一般現(xiàn)在時(shí)結(jié)構(gòu): 1. 主語(yǔ)+謂語(yǔ)+其他(表動(dòng)作);2. 主語(yǔ)+be+表語(yǔ)(形容詞、名詞充當(dāng)表語(yǔ))。當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí),動(dòng)詞變相應(yīng)的第三人稱單數(shù)形式。

?(1)?be(am,is,are)動(dòng)詞:(作謂語(yǔ)動(dòng)詞時(shí))?肯定句:主語(yǔ)+be動(dòng)詞(am,is,are)+其它。

如:?①I?am?a?student.(主語(yǔ)+be動(dòng)詞+名詞)????

?②They?are?hungry.(主語(yǔ)+be動(dòng)詞+形容詞)???

?③He?is?out.(主語(yǔ)+be動(dòng)詞+副詞)???

?④That?pen?is?mine.(主語(yǔ)+be動(dòng)詞+代詞)???

?⑤I?am?fifteen.(主語(yǔ)+be動(dòng)詞+數(shù)詞)?

?⑥The?bike?is?under?the?tree.(主語(yǔ)+be動(dòng)詞+介詞短語(yǔ))?運(yùn)用am,is,are寫三個(gè)句子??

否定句:主語(yǔ)+?be(am,is,are)?+?not?+其它。?

如:He?is?not?a?worker.他不是工人。?運(yùn)用am,is,are寫三個(gè)句子??

一般疑問句:Be(am,is,are)?+主語(yǔ)+其它。?

如:-Are?you?a?student??-Yes.?I?am.?/?No,?I'm?not.?運(yùn)用am,is,are寫三個(gè)句子?

特殊疑問句:疑問詞+一般疑問句。

如:Where?is?my?bike???運(yùn)用am,is,are寫三個(gè)句子

特殊疑問句:

疑問詞(what,?where,?who,?when,?which,?whose,?how,?how?many,?how?much,?what?shape,?

what?colour,),找句子中有沒有be動(dòng)詞(is,?am或者are)或情態(tài)動(dòng)詞或者助動(dòng)詞?

(特殊疑問句:疑問詞+be動(dòng)詞(is,?am或者are)或情態(tài)動(dòng)詞或者助動(dòng)詞+其他?)?

?

(2)行為動(dòng)詞:主語(yǔ)+行為動(dòng)詞+(其它)

1.主語(yǔ)不是第三人稱單數(shù)時(shí),??

肯定句為:主語(yǔ)+動(dòng)詞原形+其它??

否定式為:主語(yǔ)+don't+動(dòng)詞原形+其它??

疑問句為:Do+主語(yǔ)+動(dòng)詞原形+其它???

e.g.???①We?speak?Chinese.??

②Do?you?speak?Chinese???---Yes,?I?do.?/?No,?I?don't.?

③They?don't?speak?Chinese.??寫三個(gè)句子??

2.當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí):?(he,she,it,A/An,單獨(dú)的人或事物:Lily/book)?

肯定句為:主語(yǔ)+動(dòng)詞(詞尾加s或es)+其它。??

否定式為:主語(yǔ)+doesn't+動(dòng)詞原形+其它.??

疑問句式:Does+主語(yǔ)+動(dòng)詞原形+其它???

①He?speaks?English.?

②He?doesn't?speaks?English.?

③-?Does?she?go?to?work?by?bike??Yes,?she?does.?/?No,?she?doesn't.?寫三個(gè)句子??

特殊疑問句:疑問詞+一般疑問句。如:How?does?your?father?go?to?work??

3.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?

(3)情態(tài)動(dòng)詞(作謂語(yǔ)動(dòng)詞時(shí))(can,could,be?able?to,may,might,must,have?to,need,shall,should,

will,would)時(shí),?句子結(jié)構(gòu)為:

肯定句:主語(yǔ)+情態(tài)動(dòng)詞+動(dòng)詞原形。??

否定句:主語(yǔ)+情態(tài)動(dòng)詞+not+動(dòng)詞原形?一般疑問句;情態(tài)動(dòng)詞+主語(yǔ)+動(dòng)詞原形+其他??

特殊疑問句:疑問詞+情態(tài)動(dòng)詞+主語(yǔ)+動(dòng)詞原形+其他??

Eg:?①?He?can?speak?English.?

②?Can?I?help?you???What?can?I?do?for?you??

在實(shí)際應(yīng)用中,一般現(xiàn)在時(shí)常與以下時(shí)間狀語(yǔ)聯(lián)用:?

always,?usually,?often,?sometimes,?every?week?(day,?year,?month…),?

once?a?week,?on?Sundays?……

例句:He?usually?plays?football?on?Sundays.?

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