來源:網(wǎng)絡(luò)資源 2023-07-12 17:32:55
現(xiàn)在完成時語法歸納總結(jié)及練習(xí)(含答案)
現(xiàn)在完成時表示發(fā)生在過去持續(xù)到現(xiàn)在完成或未完成的事情,對現(xiàn)在造成了某種影響或產(chǎn)生了某種結(jié)果。也表示到現(xiàn)在為止從未做過的事情。
現(xiàn)在完成時的謂語動詞構(gòu)成是:have/has+動詞的過去分詞(過去分詞用P.P.表示),have/has叫助動詞,變成否定形式是:haven’t /hasn’t +過去分詞,變一般疑問句就是把have、has提到主語前面,標(biāo)點用問號,用yes、no回答。例如:I have ever seenthe film before. I haven't seen the film. Have you seen the film before?Yes,I have. No, Ihaven't.
動詞的過去分詞的變化規(guī)則和過去式的規(guī)則是一樣的。分為規(guī)則變化和不規(guī)則變化。規(guī)則變化和動詞變過去式的方法一樣。不規(guī)則變化沒有一定的規(guī)律性,得需要背誦。
一:把下列動詞變成過去分詞:
1.enter _____ 2. afford _______ 3. invite______ 4. try ______
5. stop______ 6. smell _______ 7. send _____ 8. dream _____
9. do______ 10. get ______ 11.feel ______ 12. make _____
在學(xué)習(xí)現(xiàn)在完成時態(tài)時,我們有時用一些詞加以強調(diào)或說明。如:just(剛剛,剛才),already(已經(jīng)), ever(曾經(jīng)), never(從不), yet(還未). just一般用在肯定句中,放在have/has和過去分詞之間;already用于肯定句,放在have/has和過去分詞之間或句尾。ever一般沒有句式限制,放在have/has和過去分詞之間;never表示否定意義,放在have/has和過去分詞之間;yet用于否定句或疑問句句尾,在否定句中一般翻譯為:“已經(jīng)”,在疑問句中一般翻譯為:“尚,還未”。另外還有一些詞也可用于現(xiàn)在完成時,如:before(以前),一般放在句尾。so far(到目前為止),可放句首也可放句尾。recently(最近)一般放句首。以上這些詞是現(xiàn)在完成時的標(biāo)志詞,見到這些詞可用現(xiàn)在完成時。
二:把下列句子變成否定句和一般疑問句。
1.I have done some pizza.
I ______ _______ any pizza.
_____ you _____ any pizza?
2.David has ever seen the film before.
David _____ ever ______ the film before.
_____David ever _____ the film before?
3.The spaceship has already arrived Mars.
The spaceship _____ _____ Mars _____.
_____the spaceship _____ Mars _____?
二:用just,before,so far,never,already, yet填空
1._____ he hasn't finished reading the book about space.
2.They have ____ watched a wonderful football match.
3.--Have you finished your homework _____?
-- Not ____. I need another hour.
4.Gina has ____seen the film twice.
5.My grandmother has ____ been to the Great Wall.
6.Linda has ever travelled around Europe _____.
要表達某一行為或狀態(tài)從過去某一時間一直持續(xù)到現(xiàn)在,我們也可借助現(xiàn)在完成時,通常要與表示一段時間的時間狀語連用,這類狀語通常由for或since(自從)引導(dǎo)。for后接一段時間,如:for a long time,for five years等;since后接表示過去的時間點,如:since 2003, sincetwo years ago, since last Friday等。另外since也可引導(dǎo)一個時間狀語從句,這個從句要用一般過去時,它前面的主句用現(xiàn)在完成時。
三:用for或since填空
1.Mrs. Smith has been in Beijing ____ a long time.
2.They've been good friends ____ they were little kids.
3.Kate has been a member of the dancing club ____ two years ago.
4.He has studied at No. 1 Middle School ____ three years.
5.The boy has been ill ____ last Friday.
上文提到的“for和since+時間點或從句”都表示段時間,此時句子的謂語動詞需要用延續(xù)性動詞(即動詞所表示的動作可以持續(xù)一段時間),常見的延續(xù)性動詞有:learn(學(xué)習(xí)); work(工作); live(居住); know(知道); walk(散步); watch(觀看); sleep(睡覺); stay(呆,逗留); wait(等候,等待); keep(保持); last(持續(xù))等等。
常見的非延續(xù)性動詞有:open(打開);close(關(guān)閉); die(死,去世); leave(離開); begin(開始); come(來); go(去); borrow(借入); lend(借出,借給); buy(買); move(移動); join(加入)等等。非延續(xù)性動詞可以用現(xiàn)在完成時,說明某個動作的結(jié)果還存在,但不能和段時間連用。在否定句中非延續(xù)性動詞可以和表示一段時間的狀語連用。
非延續(xù)性動詞可以和延續(xù)性動詞轉(zhuǎn)換:
(1)轉(zhuǎn)換成與其意思相對應(yīng)的延續(xù)性動詞
buy-- have; borrow--- keep; put on--- wear;
catch a cold--- have a cold have got--- have
(2)轉(zhuǎn)換成“be+形容詞、副詞、介詞、名詞”的形式。
come/go/arrive--- be in/at +地點
begin/start--- be on finish/end/stop--- be over
open--- be open close--- be closed
die--- be dead leave--- be away
fall asleep--- be asleep join --- be a member of/ be in
come back--- be back become--- be
wake up --- be awake
四:延續(xù)性動詞和非延續(xù)性動詞的練習(xí)
1. --- How long have you ___ you cap? Itlooks cool.
--- About two weeks.
A. borrowed B. bought C. hadD. lent
2. -- Where are the teachers now?
-- In the meeting room. They ____ themeeting for 10 minutes.
A. have begun B. have been on
C.have had D. have been held
3.--Is everyone here, Jonathan?
-- No, Sir. Millie is absent. She____ for twodays.
A. has fallen ill B. has been ill
C. fell ill D. was ill
4.--The new skirt looks good on you. When did you buy it?
-- OnJuly 7th. I ____ it for a week.
A. have bought B. have had C. boughtD. buy
5.-- It's 20 years since we came back to Liangshan.
-- How time flies! We ____ in our hometownfor such a long time.
A. workB. worked C. has worked D.have worked
6.Bob, you ____ in this city since 2018. How do you like it?
A. livedB. live C. have lived D. lives
7.My father has ____ for five years.
A. diedB. been dead C. dead D. been died
8.We ____ from our hometown for about ten years.
A. have been away B. have left
C. have away D. was away
9.The film ____ for about ten minutes.
A. has begun B. has started C. beganD. has been on
10.The shop _____ since last month.
A. has opened B. has been opened C. openedD. was open
have been(to)與havegone(to)的區(qū)別及用法:
have been(to)表示某人去過某地,已經(jīng)回來了。have gone(to)表示某人去了某地,還沒有回來。(指所談及的人物不在說話地點)
五:用have/hasbeen ; have/has gone填空
1.Lots of astronauts ____ to the space station. They found it very interesting.
2.Yang Liwei is the first astronaut in China who ____ to the moon.
3.-- Mum, where is Dad?
-- He ____ to the supermarket.
4.So far Linda _____ to many countries in Europe.
5.--The Whites _____ to Hong Kong.
-- Oh, really? I ____ never ____ therebefore.
六:綜合練習(xí)
1.-The book is popular. ___ you ____ it yet?
-- Yes, I have.
A. Are; reading B. Were; reading C. Have; read D. Will; read
2.My uncle ____ to Canada last week. He ____ there three times.
A. went; had gone B. has gone; has gone
C. has been; had gone D. went; has been
3.Ourschool life ____ a lot since 2017. We have more activities now.
A. changesB. changed C. will change D. has changed
4.– The air here is much fresher than before.
-- Exactly! We ___ a lot of trees in the pastfew years.
A. plantedB. were planting C. haveplanted D. will plant
5.-- ____ do you sleep every day, Eric?
-- For about eight hours.
A. How muchB. How long C. How often D. How fast
6.In the past 70 years, China ____ historic changes and made great achievements.
A. experienced B. has experienced
C. experiences D. would experience
7.It is said that the number of forest parks in Guangdong ____ to more than 1,000so far.
A. increaseB. increased C. hasincreased D. will in crease
8.-- ____ you ____ out the problem, Sam?
-- Not yet, but I’m going to.
A. Have; worked B. Are; working C. Did; workD. Will; work
9.Miss Smith isn’t here. She ___ the library.
A. has been to B. has gone to C. is going to D. goes
10.My father ____ a panda protection center since 2010, so he knows a lot aboutpandas.
A. workB. worked C. is working D. has worked
答案:
一:把下列動詞變成過去分詞:
1. entered 2. afforded 3. invited4. tried 5. stopped
6. smelled/smelt 7.sent 8. dreamed/dreamt 9. done
10. got 11. felt 12. made
二:用just,before,so far,never,already, yet填空
1.So far 2. just 3. yet; yet4. already 5. never 6. before
三:用for或since填空
1. for 2. since3. since 4. for 5. since
四:延續(xù)性動詞和非延續(xù)性動詞的練習(xí)
1--5 C C B B C 6--10 C B AD B
五:用have/hasbeen ; have/has gone填空
1. have been 2. hasbeen 3. has gone
4. has been 5. has gone;have been
六:綜合練習(xí)1--5 C D D C B 6--10B C A B D
編輯推薦:
歡迎使用手機、平板等移動設(shè)備訪問中考網(wǎng),2023中考一路陪伴同行!>>點擊查看