動(dòng)詞的主要時(shí)態(tài)

　　(一)一般現(xiàn)在時(shí)

　　一般現(xiàn)在時(shí)表示經(jīng)常性或習(xí)慣性的動(dòng)作、現(xiàn)在的特征和狀態(tài)、普遍真理等。

　　Galileo said the earth moves around the sun.

　　一般現(xiàn)在時(shí)的謂語形式：

　　1.當(dāng)動(dòng)詞為實(shí)義動(dòng)詞，如read， go， look時(shí)，謂語用動(dòng)詞原形，否定句在動(dòng)詞前面加do not ，疑問句加助動(dòng)詞do .常和always， often， usually， sometimes， everyday等表示時(shí)間的狀語連用。

　　I go to school everyday.

　　I read the newspapers after lunch.

　　Do you agree with me?(agree with sb. 同意某人觀點(diǎn))

　　I don't quite agree with you.

　　主語為第三人稱單數(shù)時(shí)，動(dòng)詞后面一般加s(具體變化規(guī)則與名詞變復(fù)數(shù)相同)。否定句加does not， 疑問句加does . My father gets up at six everyday. He loves sports. Does it hurt? Does Miss Wu teach us English? The machine doesn't run smoothly.

　　2.當(dāng)動(dòng)詞為be時(shí)，謂語隨人稱和數(shù)的不同用am， is， are 三種形式。

　　One is not guilty until he is proved. 在被證明有罪之前， 人都是無罪的。

　　Knowledge is power.知識(shí)就是力量。 She isn't afraid to go to school alone now.

　　Are you from Yunnan?(be from 來自……地方) What she says is true.

　　3.當(dāng)動(dòng)詞為have， 表示“有”時(shí)，謂語用have， 主語為第三人稱單數(shù)時(shí)，用has. 否定句相應(yīng)用haven't， hasn't， 或don't have ， doesn't have， 疑問句將have， has 提至主語前面或加助動(dòng)詞do， does.

　　My sister has a lot of toys. She always have a lot of homework to do.

　　Has she/Does she have any money on her? They don't have/haven't much experience.

　　當(dāng)have 作實(shí)義動(dòng)詞，如have a look， have breakfast， have lunch， have supper時(shí)，句子的謂語形式與其他實(shí)義動(dòng)詞相同。 Let's have a look at the picture. I always have breakfast at home. She often has lunch in the dinning hall.

　　always、often通常放在系動(dòng)詞之后，實(shí)意動(dòng)詞之前。1. It is an accepted custom in our country for men to remove their hats when a woman ______ the room.

　　A. enter B. enters C. entering D. entered

　　wheh狀語從句中的主語是第三人稱單數(shù)， 答案 B

　　2. “I'm leaving now. ” “Make sure _______ the door.”

　　A. you lock B. you'll lock C. for locking D. locking

　　make sure+動(dòng)詞原型或句子。 答案 A

　　3. Jean could be a very attractive girl but she ________ to her clothes.

　　A. pays no attention B. paying no attention

　　C. was paying attention D. had paid attention 答案 A

　　4. “How does Alma like her new work?” “She _______ with the hours.”

　　A. can't satisfy B. isn't satisfied C. doesn't satisfy D. hasn't satisfied

　　be satisfied with 對(duì)……滿意 答案 B

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