一、名詞復(fù)數(shù)規(guī)則

1.一般情況下，直接加-s,如：book-books, bag-bags, cat-cats, bed-beds

2.以s. x. sh. ch結(jié)尾，加-es,如：bus-buses, box-boxes, brush-brushes, watch-watches

3.以"輔音字母+y"結(jié)尾，變y為i, 再加-es,如：family-families, strawberry-strawberries

4.以"f或fe"結(jié)尾，變f或fe為v, 再加-es,如：knife-knives 5.不規(guī)則名詞復(fù)數(shù)： man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet,.tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese

二、一般現(xiàn)在時(shí)

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。

2.一般現(xiàn)在時(shí)中，沒(méi)有be動(dòng)詞和情態(tài)動(dòng)詞，主語(yǔ)為第三人稱單數(shù)的肯定句，動(dòng)詞要按規(guī)則加上s,主語(yǔ)是非第三人稱單數(shù)的肯定句，動(dòng)詞用原形。

3.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,一般疑問(wèn)句將be動(dòng)詞或情態(tài)動(dòng)詞放在句首。 4.在一般現(xiàn)在時(shí)中，句中沒(méi)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

三、現(xiàn)在進(jìn)行時(shí)

1.現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行或發(fā)生的動(dòng)作，也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作。

2.現(xiàn)在進(jìn)行時(shí)的肯定句基本結(jié)構(gòu)為be+動(dòng)詞ing.

3.現(xiàn)在進(jìn)行時(shí)的否定句在be后加not.

4.現(xiàn)在進(jìn)行時(shí)的一般疑問(wèn)句把be動(dòng)詞調(diào)到句首。

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

四、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?

五、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.Be動(dòng)詞在一般過(guò)去時(shí)中的變化： ⑴am 和is在一般過(guò)去時(shí)中變?yōu)閣as.(was not=wasn't) ⑵are在一般過(guò)去時(shí)中變?yōu)閣ere.(were not=weren't) ⑶帶有was或were的句子，其否定、疑問(wèn)的變化和is, am, are一樣，即否定句在was或were后加not,一般疑問(wèn)句把was或were調(diào)到句首。

3.句中沒(méi)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： ⑴疑問(wèn)詞+did+主語(yǔ)+動(dòng)詞原形?如： What did Jim do yesterday? ⑵疑問(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?

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