新概念英語第二冊語法講解:一般現(xiàn)在時

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一般現(xiàn)在時:   1.構(gòu)成:使用動詞原形,第三人稱單數(shù)須有變化。   (1)直接加“s”,works,takes   (2)以輔音加“y”結(jié)尾,變“y”為“i”,再加“es”   (3)以“o, s, x, ch, sh”結(jié)尾的動詞加“es”   goes dresses watches brushes   2.功能:   (1)表現(xiàn)在的事實、狀態(tài)或動作:   eg ►. Birds fly.   ►. She loves music.   ►. Mary's parents get up very early.   (2)表習(xí)慣性動作或職業(yè),常與often,sometimes,usually,always,every week,seldom,occasionally,frequently等時間副詞連用。   eg ►. I always take a walk after supper.   ►. She writes to me very often.   ►. Tom and his girlfriend go out to take a picnic occasionally.   (3)表客觀真理,格言警句或事實:   eg ►. The earth moves round the sun.   ►. The sun rises in the east and sets in the west.   ►. Two and two makes four.   ►. No man but errs. 人非圣賢,熟能無過。   (4)表將來:   A.在由when,after, before,as,as soon as,although,because,if,even if,in case,till,until,unless,   so long as,where,whatever,wherever 等引導(dǎo)的狀語從句中用一般現(xiàn)在時表將來發(fā)生的動作。   (黃金重點,所有考試都不放過它!)   eg ►. I'll tell her when she comes tomorrow.   ►. Even if it rains this afternoon, I'll meet you.   ►. Whatever happens, you should keep cool-headed. (不錯的句型,背下!!)   ►. I'll be right here waiting for you wherever you go.(很感人的句型!)   B.按時間表示將要發(fā)生的動作或事件,用一般現(xiàn)在時表達(dá)將來時概念。   eg ►. The play begins at 6:30 this evening.   ►. When does the plane take off?   ►. He leaves for that city next week.   ►. According to the timetable, the express train to Shanghai starts at nine in the morning.   (按照時刻表,開往上海的特快列車早上 7 點出發(fā)。)   測試精編   1. The Browns ________ a nice car and Brown's brother ________ a nice jeep.   A. have / have B. has / has C. have / has D. has / have   2. If their house ________ not like ours, what ________ it look like?   A. is / is B. is / does C. does / does D. does / is   3. - ________ you think he will come? - If it ________ tomorrow, he will not come.   A. Do / rains B. Are / rains C. Do / will rain D. Are / will rain   4. The little child ________ not even know that the moon ________ around the earth.   A. do / move B. do / moves C. does / moves D. did / moved   5. Many a student ________ fond of films, but a good student seldom ________ to the cinema.   A. are / goes B. is / goes C. are / go D. is / go   KEYS   1. C 2. B 3. A 4. C 5. B