六年級(jí)英語(yǔ)語(yǔ)法復(fù)習(xí):時(shí)態(tài)
時(shí)間:2016-03-15 11:41:00 來(lái)源:無(wú)憂考網(wǎng) [字體:小 中 大]1.一般現(xiàn)在時(shí)表示經(jīng);蛄(xí)慣性的動(dòng)作,也可表示現(xiàn)在的狀態(tài)或主語(yǔ)具備的性格和能力。
2. 在一般現(xiàn)在時(shí)中,句中有be動(dòng)詞或情態(tài)動(dòng)詞時(shí):
否定句在be動(dòng)詞和情態(tài)動(dòng)詞后加not 如:He cann’t speak Chinese.
一般疑問(wèn)句將be動(dòng)詞或情態(tài)動(dòng)詞放在句首如:Can you speak Chinese?
4.在一般現(xiàn)在時(shí)中,句中沒有be動(dòng)詞或情態(tài)動(dòng)詞時(shí):
主語(yǔ)為第三人稱單數(shù)的否定句在動(dòng)詞前加does+not (doesn’t)
一般疑問(wèn)句在句首加does,句子中原有動(dòng)詞用原形;
主語(yǔ)為非第三人稱單數(shù),否定句用do+not (don’t),一般疑問(wèn)句在句首加do,句子中動(dòng)詞用原形。
動(dòng)詞+s的變化規(guī)則
1.一般情況下,直接加-s,如:cook-cooks, milk-milks
2 .以s. x. sh. ch. o結(jié)尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes
3.以“輔音字母+y”結(jié)尾,變y為i, 再加-es,如:study-studies
(二)現(xiàn)在進(jìn)行時(shí)
1、肯定句基本結(jié)構(gòu)為be+ do ing.
否定句:be not doing.
一般疑問(wèn)句把be動(dòng)詞調(diào)到句首
2、動(dòng)詞加ing的變化規(guī)則
1.一般情況下,直接加ing,如:cook-cooking
2.以不發(fā)音的e結(jié)尾,去e加ing,如:make-making, taste-tasting
3.如果末尾是一個(gè)元音字母和一個(gè)輔音字母,雙寫末尾的輔音字母,再加ing,如:run-running, stop-stopping
(三)be going to
1.be going to 表示將要發(fā)生的事或打算、計(jì)劃、決定要做的事情。
2.肯定句:be going to +動(dòng)詞原形,如:Jim is going to play football.
否定句:be not going to +動(dòng)詞原形,如:Jim is not going to play football.
一般疑問(wèn)句:把be動(dòng)詞調(diào)到句首,如:Is Jim going to play football?
特殊疑問(wèn)句:疑問(wèn)詞+be+主語(yǔ)+going to+動(dòng)詞原形?如:What is Jim going to do?
疑問(wèn)詞當(dāng)主語(yǔ)時(shí):疑問(wèn)詞+be+going to+動(dòng)詞原形?如:Who is going to play football?
(四)一般過(guò)去時(shí)
1.一般過(guò)去時(shí)表示過(guò)去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài),常和表示過(guò)去的時(shí)間狀語(yǔ)連用。一般過(guò)去時(shí)也表示過(guò)去經(jīng);蚍磸(fù)發(fā)生的動(dòng)作感謝。
2.句中沒有be動(dòng)詞的一般過(guò)去時(shí)的句子
否定句:didn’t +動(dòng)詞原形,如:Jim didn’t go home yesterday.
一般疑問(wèn)句:在句首加did,句子中的動(dòng)詞過(guò)去式變回原形。如:Did Jim go home yesterday?
特殊疑問(wèn)句:
、乓蓡(wèn)詞+did+主語(yǔ)+動(dòng)詞原形?如:What did Jim do yesterday?
、埔蓡(wèn)詞當(dāng)主語(yǔ)時(shí):疑問(wèn)詞+動(dòng)詞過(guò)去式?如:Who went to home yesterday?
3、動(dòng)詞過(guò)去式變化規(guī)則:
1.一般在動(dòng)詞末尾加-ed,如:pull-pulled, cook-cooked
2.結(jié)尾是e加d,如:taste-tasted
3.末尾只有一個(gè)元音字母和一個(gè)輔音字母的重讀閉音節(jié),應(yīng)雙寫末尾的輔音字母,再加-ed,如:stop-stopped
4.以“輔音字母+y”結(jié)尾的,變y為i,
再加-ed,如:study-studied
5.不規(guī)則動(dòng)詞過(guò)去式:am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, speak-spoke, sweep-swept, swim-swam, sit-sat