新概念英語第二冊語法解析及練習(xí)題:一般現(xiàn)在時

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    一、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”
    carry → carries
    (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(shí)、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(shí):
    . 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(diǎn),所有考試都不放過它!)
    例如: . I'll tell her when shecomes tomorrow.
    . Even ifit 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。
    . 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(diǎn)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
    【練習(xí)答案】
    1.C 2.B 3.A 4.C 5.B