第一篇:現在完成時的六個要點解析教案
現在完成時的六個要點解析教案
威寧四中
江水金
現在完成時是初中英語中最重要也是最難掌握的一個時態,同時它也是中考英語中一個最重要的時態考點,許多同學們對現在完成的用法似懂非懂,具體做題時也往往是跟著感覺走。本文結合初中英語的教學內容和中考英語的考查特點,為同學們歸納學好定語從句必須注意的五個方面,供大家參考。
一、弄清基本構成方法
現在完成時由“have / has+過去分詞”構成。其中的have / has 為助動詞,構成疑問句時,可將其提前;構成否定句時,可直接在其后加not。
二、掌握兩種主要用法
現在完成時主要有兩種用法,一種是已完成用法,也叫影響性用法;另一種是未完成用法,也叫持續性用法。兩種用法的特點是:
1.已完成用法(影響性用法):該用法的現在完成時表示一個過去發生的動作在過去已經完成,并且這個過去發生并完成的動作對現在有影響或結果,同時說話強調的或感興趣的就是這個影響或結果。如:
She has left.她離開了。(對現在的影響或結果:她現在不在這兒。)Has she found her car key? 她找到她的車鑰匙了嗎?(對現在的影響或結果:她能開她的車了嗎?)I have finished my work.我的工作做完了。(對現在的影響或結果:現在我沒事了。)He has eaten nothing today.他今天什么也沒吃。(對現在的影響或結果:他現在一定很餓。)2.未完成用法(持續性用法):該用法的現在完成時表示一個過去發生的動作并未在過去完成,而是一直持續到現在,并且有可能繼續下去(也可能到此結束)。如: How have you been? 你近來怎樣? She has been a teacher for 20 years.她已當了20年的老師。How long have you lived here? 你在這里住了多久了? They have been married for ten years.他們結婚已經10年了。I’ve known her for a long time.我認識她很長時間了。
注:除以上用法外,現在完成時還可表示過去的重復動作甚至將來動作。如: He has always gone to work by bike.他總是騎自行車上班。
I’ll go to bed when I’ve finished my homework.我做完作業后就上床睡覺了。
三、注意通常連用的副詞
現在完成時通常連用的副詞有already, never, ever, just, before, recently等。如: We have finished our work already.我們已經完成了工作。He has never driven a car before.他過去從未開過車。Have you ever been a teacher? 你當過教師嗎? She’s just been to a party.她剛參加一個晚會回來。I’ve just had some photos taken.我剛照了幾張相。
但是,若不強調動作對現在的影響,這些副詞也可用一般過去時。如: He just arrived in Japan.他剛到日本。
Such things didn’t happen before.那樣的事以前沒有發生過。I hear that he went abroad recently.我聽說他最近出國了。
四、注意since與現在完成時的關系
since不管用作介詞、連詞還是副詞,句子(主句)謂語通常都用現在完成時。如: I haven’t seen her since last week.自上周以來我一直未見過她 I met him in 1975 and haven't seen him since.1975年我見過他,但自那以后就一直未見到他。We have been good friends since we met at school.自從讀書相識以來,我們一直是好朋友。注:表示時間長度時,通常用一般現在時代替現在完成時。如: It’s a long time since I met you last.好久不見了。
It’s about six months since we arrived here.我們到這里大約有半年了。
五、注意現在完成時與一般過去時的區別
現在完成時的已完成用法很容易與一般過去時相混淆,其區別是:前者強調對現在的影響和結果,后者不強調這個影響和結果,而是強調這個動作發生的時間是在過去。如:
I’ve lived here for ten years.我在這里住了10年。(現在仍住這兒)I lived here for ten years.我在這里住過10年。(現在不住這兒了)Has he got up? 他起來了嗎?(著眼現在情況)Did you get up very early? 你起來很早嗎?(著眼動作本身)I’ve got no news from him.我沒聽到他的消息。(不知道他的情況怎樣)I got the news from Jim.這消息我是從吉姆那聽來的。(單純談論動作)
六、掌握have been to 和have gone to的用法區別
兩者均可后接地點,前者表示去過某地,通常可與表示次數的狀語連用;后者表示到某地去了,強調說話的當時去某地的人不在場。比較: She has been to Europe twice.她到歐洲去過兩次。
She has gone to Europe.她到歐洲去了。(即現在不在這兒)注:若其后不是接名詞,而是接副詞,則不用to。如: He has been abroad many times.他多次出國。He has gone home.他回家去了。
第二篇:現在完成時用法解析
現在完成時用法解析
1.構成
現在完成時是由助動詞 have(has)+動詞的過去分詞構成。助動詞說明該謂語是屬于現在時范圍。它和主語的人稱、數要保持一致。過去分詞是主要的謂語動詞,說明句子的意義。
2.用法
(1)表示動作發生在過去某個不確定的時間,但對現在留下了某種影響和結果。常被just、already、yet 等副詞修飾。如:
-Have you had lunch yet?-Yes,I have.I've just had it.你(已經)吃午飯了嗎? 我剛剛吃過。(現在我不餓了)
(2)表示從過去某一時刻開始一直持續到現在的動作或狀態。這個動作可能剛停止,可能仍然在進行。常帶有for和since等表示一段時間的狀語。如:He has taught here since 1981
他自1981年就在這兒教書。(可能還要繼續教)
I have't seen her for four years.我有四年沒見到她了。
(3)表示說話前發生過一次或多次的動作,現在成為一種經驗,一般譯為漢語“過”,常帶有twice,ever,never,three times等時間狀語。
如: I have been to Beijing twice.我去過北京二次。
3.現在完成時的時間狀語
(1)現在完成時屬于現在時范圍,故不能和過去的時間狀語連用。如:yesterday,last Sunday,in1990,three years ago等。但是,在強調動作產生的后果和影響時,可以和一些表示不確定的時間狀語連用。
a.用副詞already和yet。already一般用于肯定句中,yet一般用于否定句和 疑問句中。如:We have already finished our homework.我們已完成作業了。
They haven't finished their homework yet.他們還沒有完成作業。
b.用ever 和never。多用于否定或疑問句中,表示“曾經”或“從未“等。如:-Have you ever been to the Great Wall?你曾經去過長城嗎?
-I have never been to the Great Wall.我從未去過長城。
c.用表示到說話為止的過去時間狀語,如just,before,up to now,the past few years等。例如:I have seen her before,but I can not remember where.我以前見過她,但記不起在哪里見過。
He has been there three times the last few days.近幾年他去過那里三次了。
d.用包括“現在”在內的時間狀語,如:now,today,this morning(month,year,term)等。例如:-Have you met him today?-No,I haven't.今天你見過他嗎?我 沒有。
How many times have you been there this year?
今年你去過那里多少次?
(2)現在完成時可以和帶有since或for等表示“一段時間”的狀語連用,表示動作或狀態從某一時刻開始,一直持續到現在。如:I haven't seen him for two years.但是,像come,arrive,buy等終止性動詞不能與表示“一段時間”的狀語連用。要用,必須改為“be(在)”等延續性動詞來表述?,F歸納總結一下由非延續性動詞到延續性動詞的轉換:
arrive→be here begin(start)→be on
die →be dead come back→be back
leave →be away fall ill(sick,asleep)→be ill(sick,asleep)
get up→be up go out →be out
finish →be over put on →wear 或be on
open →be open join →be in或 be a member of…
close →be closed go to school→be a student
borrow →keep buy →have
catch(a cold)→ have(a cold)get to know →know
begin to study→study come to work→work等
如:He has been a soldier for three years.他參軍三年了。
His father has been dead for two years.他父親去世二年了。
The film has been on for ten minutes.電影已開始十分鐘了。
We have studied English for three years.我們(開始)學英語已三年了。
4.現在完成時和一般過去時的區別
現在完成時和一般過去時都表示在過去完成的動作。但現在完成時強調的是這一動作與現在的關系。如對現在產生的結果或影響等,而一般過去時只表示動作在過去某一時刻發生,不表示和現在的關系。試比較:
I have lost my new book.我把新書丟了。(現在還未找到)
I lost my new book yesterday.我昨天把新書丟了。(昨天丟的,現在找到與否沒說明)
5.幾點注意事項
(1)have been(to)與have gone(to)的區別:have been(to)表示“去過某地(現在已經回來了)”,可用于各人稱;have gone(to)表示“去某地了(說話時某人不在當地)”,常用于第三人稱,前者可與once ,never,several times等連用,后者則不能。如:They have been to Beijing twice.他們去過北京兩次。
He has gone to Beijing.他去北京了。
(2)如單純表示一段時間,或強調一段時間,雖有since一詞,也不必用完成時。如:It is two years since his father died.=His father has been dead for two years.他父親去世已有三年了。
(3)終止性動詞現在完成時的否定式,已變成一種可以延續的狀態,因此可以和表示一段時間的狀語連用。
如:I haven't left here since 1997.自從1997年以來,我一直沒有離開過這兒。
一、單項選擇
1、Both his parents look sad.Maybe they _________what's happened to him.A.knew B.have known C.must know D.will know
2、He has _______ been to Shanghai , has he ?
A.already B.never C.ever D.still
3、Have you met Mr Li ______?
A.just B.ago C.before D.a moment ago
4、The famous writer _____ one new book in the past two year
A.is writing B.was writing C.wrote D.has written
5、-Our country ______ a lot so far.-Yes.I hope it will be even ______.A.has changed;well B.changed;good
C.has changed;better D.changed;better
6、Zhao Lan ______already ______in this school for two years.A.was;studying B.will;study
C.has;studied D.are;studying
7、We ______ Xiao Li since she was a little girl.A.know B.had known C.have known D.knew
8、Harry Potter is a very nice film.I_______ it twice.A.will see B.have seen C.saw D.see
9、-These farmers have been to the United States.-Really ? When _____ there ?
A.will they go B.did they go
C.do they go D.have they gone
10、-______ you ___ your homework yet ?
-Yes.I _____ it a moment ago.A.Did;do;finished B.Have;done;finished
C.Have;done;have finished D.will;do;finish
11、His father ______ the Party since 1978.A.joined B.has joined C.was in D.has been in
12、-Do you know him well ?
-Sure.We _________ friends since ten years ago.A.were B.have been C.have become D.have made
13、-How long have you ____ here ?
-About two months.A.been B.gone C.come D.arrived
14、Hurry up!The play __________ for ten minutes.A.has begun B.had begun C.has been onD.began
15、It _____ ten years since he left the army.A.is B.has C.will D.was
16、Miss Green isn't in the office.she_______ to the library.A.has gone B.went C.will go D.has been
17、My parents ______ Shandong for ten years.A.have been in B.have been to
C.have gone to D.have been
18、The students have cleaned the classroom, ?
A.so they B.don't they C.have they D.haven't they
19、has Mr White been a member of Greener China since he to China?
A.How soon, comes B.How often, got
C.How long, came D.How far, arrived
20、His uncle for more than 9 years.A.has come here B.has started to work
C.has lived there D.has left the university
二、句型轉換
3、The old man _________ last year.He for a year.(die)(動詞填空)
4、This factory opened twenty years ago.(同義句轉換)
This factory ________ for twenty years.5、Miss Gao left an hour ago.(同義句轉換)
Miss Gao ________ _______ ________ ________ an hour ago.6、Her mother has been a Party member for three years.(同義句)
Her mother _______ the Party three years ________.7、The Green Family moved to France two years ago.(同義句轉換)
_______ two years ________ the Green family moved to Fra nce.8、The bus has arrived here.It arrived ten minutes ago.(把兩個句子合并成一個句子)環境保護問題是中考(微博)熱門話題,出現頻率高,難度較大,必須掌握。、6月5日(June 5)是世界環境保護日,我們周圍的環境變得越來越糟糕,污染越來越嚴重??。假如你是學生Jone.,你校要進行“如何保護我們的環境?”專題演講比賽,要求:(1)、舉例說明環境存在的問題1-3方面;(2)、如何保護好我們的環境,采取怎樣的措施,舉例1-3方面進行說明,字數80左右。
As we all know,the environmemt around us is getting worse and worse.In some places,we can't see fish swimming in the river or trees on the hills.Some people even have no clean water to drink.So I think we must do something to protect the environment.But what can we do?How to protect our environmemt ?For example,we can go to school on foot or by bike.we can use shopping baskets not plastic bags when we go shopping,and we can use both sides of the paper when we write.In a word,if everyone pays more attention to our environment,there will be less pollution and our life will be better?!癟here is only one earth”,I hope everyone will protect our environment well。
2、保護環境
(四川樂山)從2008年6月1日起,國家將禁止商家免費提供塑料袋,掀起全國“拒塑”的環保運動。假如你是李華,準備以“What Can We Do for the Environment” 為題,寫一篇保護環境的英語演講稿。內容包含:
(1)。在購物時用布袋子替代塑料袋;(2)。盡可能地再利用使用過的課本;(3)。離開教室應關燈;(4)。最好走路或騎自行車上學;(5)。簡述理由:保護環境,減少污染,節約能源等。
參考詞匯:布袋子cloth bag 塑料袋plastic bag 保護protect 能源energy
污染pollution 課本textbook
What Can We Do for the Environment
our environment is becoming worse and worse,what can we do for the environment?I think each of us can do a little bit to help with this problem。
The first thing we can do is to use cloth bags instead of plastic bags when we go shopping.It helps to protect the environment.The second thing we can do is to reuse the old textbooks as possible as we can.We should also never forget to turn off the lights when we leave the classrooms in order to save energy.What's more,it would be better if we walk or ride a bike to school.We should try our best to reduce pollution and waste。
In fact,even the simplest everyday activities can make a real difference to the environment.I believe we can make the world a better place to live in。
3.為了保護地球有限的資源,我們應該采取什么措施呢?請根據下面的提示寫一篇約80詞的短文,短文開頭已經給出。提示詞;1.save water,the source of life,protect drinking water,stop polluting,make full use of it;2.save electricity,crucial,turn off,other electric machines;3.save forests,useful,stop cutting down;4.recycle useful rubbish,save resources
參考作文:
Although the world develops much faster and better,the resources on the earth get fewer and fewer.In order to protect them,something must be done。
Save water.Water is the source of life.No water,no life.So it's very important for us to do so.Not only should we protect drinking water and stop polluting it,but also make full use of it。
Save electricity.It is crucial.We can't imagine what the life will be like without it.Everyone should do his best to save electricity.Don't forget to turn off lights or other electric machines when we finish working。
Save forests.They are useful.Please stop cutting them down and use recycled paper instead.Make our world a green one to live in。
Recycle useful rubbish.Plenty of rubbish can be recycled like cans,paper,bottles,and so on。
We can save resources in this way.I believe we can make the world a better place to live in。與父母相處的話題類作文難度較大,掌握基本句式,背誦范文非常必要。
(陜西省卷)假如你是Han Mei,下面是一封你的筆友Alice 給你發來的e-mail,請你根據e-mail 的內容給她寫一封回信,與她交流看法,并幫她排憂解難。
提示詞語:listen to,mother's love,care about,communicate with,get along with,smile
寫作要求:1.語句通順,書寫工整;2.可用所給提示詞語,也可以適當發揮;3.詞數在60-80左右
Dear Han Mei,I'm afraid I've got a big problem recently.My mother talks too much to me.She always tells me,“Be careful while crossing the street?!?“Put on more clothes。” “Did you do a good job at school?”And so on.I'm annoyed(煩惱)。What shall I do?
Alice
例文
Dear Alice,As a teenager,I met the same problem as you.But now I can get along better with my mother.Here are some ideas for you。
Your mother talks much,because she cares about you.Maybe it's not a good way,but it shows your mother's love.So I think you should listen to her.If your opinions are different from your mother's,you can communicate with her,and tell her what you are thinking about。
If your mother doesn't take your advice,just keep silent and give her a smile。
I hope what I say here can help you a lot。
健康問題是中考(微博)??嫉脑掝},出題形式多樣,有必要下苦功掌握。
How tokeep healthy /fit?
All of us want to be healthy.First,we should get enough sleep during the night.We can go to bed early and get up early.Staying up late is bad for our health.Second,we must have the right kinds of food.We should eat more fruit and vegetables and less meat.We should drink a lot of water.We should have healthy eating habits.Third,we should do more exercise to build up our bodies.Finally,we should be happy everyday.Because smile will make us younger。
That is my advice.I hope you are healthy and enjoy your life。
2.衛生健康飲食:健康一直是人們關注的問題我校要舉行以“關愛健康”為題的主題班會,請根據下表內容談談你的看法,寫一篇80字左右的演講槁。(1)保持健康的重要性;(2)保持健康的方法;(3)保持健康的結論;(4)你的看法。
How to keep healthy /fit?
Here is my advice about how to keep healthy/fit.As a middle shool student.first you'd better do more exercise such as playing ball games,running,swimming and jumping ropes(繩子)。Then you should pay attention to your diet or meals.Don't eat too much meat or suger,but more vegetables and fruit.Third you need enough sleep or rest.Next keep yourself happy.As people often say smiling makes younger.Last you mustn't drink wine or smoke.They are bad for your health.That is my advice.I hope you are healthy and enjoy your life。
第三篇:現在完成時教案
現在完成時教案
一、引入:-Did you visit Beijing before?-Yes, I did.-No, I didn‘t.Have you ever visited Beijing? Yes, I ________.No, I ________.Have you ever been to Beijing? Yes, I ________.No, I ________.二、定義:現在完成時表示到現在為止已經完成或仍在持續的動作、狀態;強調對現在的影
響或聯系。
三、結構:have/has+p.p.(動詞過去分詞)
接觸一:肯定句式 現在完成時的肯定句式是―have(has)+過去分詞‖。如:
① We have just finished our homework.
② She has gone home.
注意:
1)該句式中的have或has是助動詞,has用于第三人稱單數,其它人稱一律用have。
2)該句式中have(has)和過去分詞之間可用just插入。3)把該句式譯成漢語時,往往用―已經‖、―剛剛‖、―過‖或―了‖等。
接觸二:否定句式:現在完成時的否定句式是―haven't(hasn't)+過去分詞‖。如:
⑥ We haven?t studied Unit 2 yet.
⑦ The train hasn't stopped yet. 接觸三:疑問句式 現在完成時的一般疑問句式是把助動詞have或has提到主語之前。
③ Have you read this story book yet?
特殊疑問句及反意疑問句結構如下:
④ What have you done with my bike?
⑤ You've read this story book, haven't you? 注意:1)現在完成時的一般疑問句往往在句末加yet。
2)把現在完成時的一般疑問句譯成漢語時,往往譯成―……過嗎?‖、―已經……了嗎?‖等。
3)其肯定回答用―Yes,...have(has).‖,否定回答用―No,...haven't(hasn't).‖,有時用―No,not yet.‖或―No,never.‖。
四、過去分詞(規則+ed)1)Worked,visited,asked,played,stayed 2)liked lived moved 3)stopped dropped robbed planned,preferred 4)carried,worried,tried,cried
五、現在完成時常與一些詞、詞組連用 :
1、ever(曾)、never(未曾)、already(已經)、yet(仍、還)、just(剛剛)、before(以前)
2、for +一段時間 : for two days 有兩天了
3.in the past/last+一段時間 : in the past ten years 在剛過去的十年里 4.since + 過去某一個時間: since 1991 : 自從1991年到現在
一段時間 + ago
since 14 years ago: 自從14年前到現在一般過去時句子:
since I was born : 自從我出生到現在
already, yet, ever, never, just的用法
Already 肯定句,強調已經的意,放句中或句末.I have already finished my homework.= I have finished my homework already.yet 否定句、問句,表示還沒,沒有的意思,放句末
He hasn‘t finished his homework yet.Has he finished his homework yet? ever 問句,表示曾經的意思
Has John ever been to Zhuhai? never 含否定意思的肯定句,表示從沒的意思
He has never been to China.just 肯定句,表示剛剛的意思
I have just come back from China.練習:用already, yet, ever, never, just填空
1.Have you seen the film()? 2.Have you done your homework()?-Not(), I will do it after supper.3.Have you()been to England?-no,().4.I have()finished reading the book.5.I have()paid for the car.for, since及how long For + 時間段:表示某個動作持續了多長時間 Joey has been in New York for 10 years.Since + 時間點(具體時間/ … ago/ 某個動作發生的時間): 表示某個動作是從什么時候開始的,間接地表示這個動作持續的時間
Joey has been in New York since 1996.Joey has been in New York since ten years ago.Joey has been in New York since he first arrived.兩者都可以回答由How long引導的問題。
How long has Joey been in New York? 練習:用for, since及how long填空
1.The wind has blown()2 hours.2.The dog has stayed there()it ate its dinner.3.()has the old man lain in bed? 4.The teacher has thought about the problem()yesterday.5.The horse has run()quite a long time.6.The ducks have swum()thirty minutes.7.The poor child has worn the old clothes()7 years old.六、have been to, have gone to Have(has)been to表示曾經到過某地(通常現在已經回來了)
My mother has been to London twice.媽媽去過兩次倫敦。(媽媽現在已經回來了,在家)
Have(has)gone to 表示已經去了某地(通常不在說話的地方)
My mother has gone to London.媽媽去了倫敦。(媽媽現在就在倫敦,不在家)
練習: 1.Jenny is well-traveled.She has ______________ to Germany twice.2.Jane isn‘t in now.She has ______________ to the office.Can I take a message? 3.My father is a successful businessman.He‘s ______________ to many countries.4.It‘s a dangerous place.Nobody has ever ______________there.5.The manager has ______________to Beijing.He will be back tomorrow.6.The tiger of the zoo is missing.None of us knows where it has______________.have been to, have been in, have been Have been to 去過某地,現在不在那里 I have been to Paris.Now I am staying in Zhuhai.Have been in 一直呆在某地,后接地點
I came to Zhuhai in 2004.So I have been in Zhuhai for 2 years already.Have been 后接名詞和表狀態的詞組 I have been a teacher since 2004.I have been at No.4 Middle School for 2 years.練習:
1.A: Where‘s Jim, Li Lei?
B: He ______________the school library.2.The Greens _____________China for three years.We _____________the Great Wall twice.It‘s very beautiful.1.Some of us have ______________ Zhuhai for only a week.2.Susan has ______________ in this band for over five years.3.My father has ______________Guangdong several times.4.It has ______________a long time since I first met Johnny.5.He loves Zhuhai and he has ______________ there quite a few times.6.Judie has always______________a good student and her classmates like her.7.Tony has ______________ America before, so this time he will travel to France.8.Betty‘s ______________ at home for three days.She doesn‘t feeling like going
out.9.The boss has ______________ the office since early this morning.He works hard.七、瞬間動詞和持續性動詞用于完成時的區別
延續動詞表示經驗、經歷;
瞬間動詞表示行為的結果,不能與表示段的時間狀語連用。
He has completed the work.他已完成了那項工作。(表結果)
Julia has borrowed the book.Julia已經借了那本書。
I've known him since then.我從那時起就認識他了。(表經歷)
Julia has kept the book for 3 days.Julia已借了三天這本書了。
瞬間動詞不能和表示一段時間的時間狀語連用,但是他可以轉換成相應的延續性動詞.1.直接用延續性動詞
buy– have catch(get)a cold –have a cold borrow—keep Come/go /become—be put on--wear 2.轉換成be+名詞
join the army – be a soldier Join the Party –be a Party member go to school– be a student 3轉換成be+形容詞或副詞
die—be dead finish – be over begin—be on leave—be away fall sleep – be asleep close – be closed 4.轉換成 be+介詞短語
go to school– be in school join the army – be in the army 1.我們買這本書三年了.We have had the book for three years.We bought the book three years ago 2.他感冒三天了.He has had a cold for three days.He caught a cold three days ago.1.His uncle ____________(die)for two years.2.He left his hometown three years ago.(改為同義句)He ________ _______ _________ _______ his hometown for three years.瞬間動詞和持續動詞的練習判斷正誤:
1.Ann has become a teacher for 4 years.2.Maria has borrowed the CD from me for a over a week.3.Jeff hasn‘t had a day off since last Monday.4.Norman has put the machine right for a few hours.5.The students have finished the homework for a while.6.The front door has been open for 8 hours already.7.The meeting has lasted for two hours and a half.8.Berry has been late for school several times this term.9.I have met Philip once.10.The Greens have eaten the supper for two hours.八、現在完成時和一般過去時的區別
現在完成時表示過去發生的某一動作對現在造成的影響或結果,強調的是現在的情況,所以它不能和過去具體的時間連用,而過去時可以.一般過去時常和過去時間短語連用。1.He ____________(work)in our school for one year.2.He ______(come)to our school last year/in 2002.3.They _______________(cook)the supper already.4.They ___________(cook)the supper half an hour ago.
第四篇:現在完成時教案
The Present Perfect Tense
保定七中 馬楠
The Present Perfect Tense No.7 Middle School Ma Nan Tools: multimedia Aims: 1.revise the Present Perfect Tense 2.Get Ss to tell the differences between the present perfect tense and the simple past tense Keys: the Present Perfect Tense Difficulties: the usages of the tense Procedures: Step 1.Revision Teacher(lead in): what tenses have we learned for three years? What are they? Today we will revise one of the tenses.First let’s look at these two sentences together.Would you like talk something about them? The present perfect tense.Ask the students to Show the meaning and the structure of the tense.Step 2.Presentation Talk about the tense.Present the present Perfect tense.Get Ss to know the usage of the tense.Past Action, Present result.Get Ss to match the action and the result, make sure that the students can connect the tense with the present result.Get Ss to image the present result, make sure they know the tense is focused on the present result.Get Ss to summarize the formation of the tense and the past participle.Step 3.Teach the tense 1 Ask the students to revise the key words…
Find the clues of the present perfect tense: already, just, ever, never , before , yet…
Show the time and the action: Get Ss to be familiar with the second usage of the present perfect tense.Get Ss to talk and boast with the present perfect tense(II).Get Ss to find the clues: for + a period of time;since + time point;so far;in/during the past / last + a period of time;since + past simple Make sure: 1.We use insistent verbs when we talk about the usage 2.2.The usage of “have /has been to, have/ has gone to” 3.The usage of the momentary and durational verbs 4.What is the difference between the present perfect tense and the simple past tense? Step 4.do the exercises Step5 make a survey and then write a short passage according to their answers Homework: I.hand in the studying plan II.write a short passage of the survey.首先,在上這堂課之前,我就已經進行了課前反思。即-備大綱、備教材、備教學目的、備教學內容及重點難點,備習題、備板書設計,同時更應備學生,即根據自己學生特點,因人施教,因材施教。從激發學生興趣入手,把知識完全溶入現實生活之中,為課堂教學做好充分的準備,奠定堅實的基礎。
本節課,總體來說,教學內容較成功地完成了大綱要求。教學內容的呈現方式與技巧能充分調動起學生學習的的興奮點,從而使教學目標的達成,學生主動參與的現象也比較突出,并通過引入一些課堂之外的英語知識,對學生發散思維和創新思維的開發起到了一定的促進作用,整堂課我都尤其注意與學生的情感溝通,在課堂上通過教學反思不斷地構建師生、生生合作與互動的情景,重視高尚的生命情感教育,做到人德教育、人德合一。
我堅持通過學生對掌握知識、靈活運用知識、服務于生活的本領和技巧這一理念,不懈地構建師生,生生合作與互動,團結與協作,逐漸呈現出較高的人文和科學品位。持之以恒地強化反思意識,養成反思習慣,知曉反思內容,掌握反思策略,獲取反思效果,使自己成為名副其實的學者型教師。
第五篇:現在完成時復習教案
P47
(二)現在完成時復習教學設計
漢濱區五里民主學校 胡清瑜
教學目標:
1、現在完成時態的概念
2、現在完成時態的構成、各種句式。
3、理解一般現在時和現在完成時的區別。
4、掌握延續性動詞和非延續性動詞的運用。
5、現在完成時態的被動語態的構成及運用 教學重點
1、現在完成時的用法以及各種句式。教學難點
1、since+時間點 for+時間段 教學流程
一 課前預習(自學指導)
1、現在完成時態的概念,句式構成。結合47頁,總結說出現在完成時態的構成:
2、結合47頁,了解現在完成時態的概念以及用法,探究書中的例句并嘗試造句。
3、說出過去分詞的變換形式(規則變化與不規則變化)
4、探究have been to 與 have gone to的用法區別,并能運用。
5、對since+時間點 for+時間段的理解和運用
6、現在完成時態的被動語態的構成及運用
設計意圖:課前一天出示復習指導,讓學生充分進行復習,積極主動學習,自主探究的新課標理念,使學生為展示、當堂訓練留下足夠時間。
二 課前檢查
1、小組長進行課前檢查預習情況,做好記錄,做好平價。
2、教師利用課間抽查預習情況,表揚與激勵同步。做到教師心中有數。三 課堂展示(一、)預習檢測
1、現在完成時的概念,現在完成時的構成。(4種形式)
肯定句:主語+ have/has+過去分詞+其他成分。否定句:主語+have/has+not+過去分詞+其他成分。一般疑問句:Have/Has+主語+過去分詞+其他成分? 特殊疑問句:特殊疑問詞+have/has+其他成分?
2、寫出下列動詞的過去分詞
Stop-----work-----carry------Put----go-----come-----
3、辨析have / has been to 曾經去過某地(已經返回)have / has gone to
到某地去了(還未回,或在途中)的區別,完成下列練習
1、)Harry: I saw you in Annabel's Restaurant last night.Diana: No, it wasn't me.I never there.2、)Joe: Can I have an apple, please? Mary: We haven't got any.I
not
to the shops today.3、)Alan: Where's Tony? Mary: He's got a headache so he
to bed.4、)Steve: Can I speak to Jill, please? Lynn: She's out, I'm afraid.She
to the cinema this evening.Steve: Again? She already to the cinema three times this week.4、for 與 since 的用法練習
1、)Jill has been in Ireland
Monday.2、)Jill has been in Ireland
three days.3、)My aunt has lived in Australia
days.4、)Margaret is in her office.She has been there
o'clock.5、翻譯句子(被動語態的練習)
1、)3年來我的家鄉發生了很多變化。
2、)到目前為止,很多的新發明被人們在生活中利用
設計意圖 通過這些練習,展示學生預習的成果,理清知識體系,對重難點有了認識,激勵學生的學習積極性,培養學生的學習習慣及語言表達能力。(二)探究展示
1、結合47頁書中的例句,找出延續性動詞與非延續性動詞,得出二者的區別?!居⒄Z動詞根據詞義可分為兩種,一種是延續性的,一種是終止性的,終止性動詞(也可稱為非延續性動詞、瞬間動詞),如begin, start, die, buy, leave, come等,表示動作的發生與結束于一瞬間完成,不能再延續,所以它的現在完成時不能和表示延續的時間狀語連用,即不能與表示一段時間的狀語,for+時間段, since+時間點/從句連用,也不能用在how long引導的特殊疑問句中?!?/p>
2、如何把非延續性動詞運用在for since 引導的句子中?如何變化?
1.open-------be open 2.die--------be dead
3.start/begin-------be on 4.finish--------be over
5.get----beup 6.join-----bein 7.leave-----be away
8、arrive------be here
9、borrow-----keep
10、buy------have
3、用動詞的適當形式填空:(注意與一般過去時的區別?,F在完成時,強調這一動作產生的結果對現在的影響,與現在有關。一般過去時,僅僅表示在過去某一時刻曾發生過這一動作,與現在無關。)
1.She’s _____________(live)here ever since she was ten.2.Both of them ________________(be)in Hong Kong for ten days.3.Both of them ____________(come)to Hong Kong ten days ago.4.Half an hour __________(pass)since the train __________(leave).5.Mary________(lose)her pen.________ you _______(see)it here and there?
6._________ you _____(find)your watch yet?
四、課堂小結
1、你對現在完成時的認識(時態的概念、構成、運用能力的展示交流)
2、你的收獲是什么?(做題的方法,態度上的交流)
五、當堂檢測48頁 中考模擬 1,單項選擇(6 7 8 9 10,)2,完成句子 六、布置作業:
1、課堂作業 48頁(活學巧練)1---------5小題
2、復習作業 48頁(活學巧練)用所給單詞的適當形式填空(10----14)3預習作業 預習購物的用語,問路的用語。嘗試完成60頁補全對話。