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初中英語(yǔ)知識(shí)點(diǎn)總結(jié):動(dòng)詞知識(shí)點(diǎn)總結(jié)(編輯修改稿)

2025-04-30 23:55 本頁(yè)面
 

【文章內(nèi)容簡(jiǎn)介】 king for my 。(現(xiàn)在進(jìn)行時(shí))  These cups are made in 。(被動(dòng)語(yǔ)態(tài)) ?。?)have(has,had,having)與過去分詞結(jié)合,構(gòu)成完成時(shí)?! hey have known each other for twenty years.  他們互相認(rèn)識(shí)有二十年了。(現(xiàn)在完成時(shí))  He had built a chemistry lab for himself at the age of ten.  他十歲時(shí)就已經(jīng)為自己建了一個(gè)化學(xué)實(shí)驗(yàn)室。(過去完成時(shí)) ?。?)do(does,did)助動(dòng)詞do后只能跟動(dòng)詞原形,與not及其他動(dòng)詞結(jié)合構(gòu)成否定句,或置于主語(yǔ)之前構(gòu)成疑問句?! e does not speak ?! hen did he e back?他什么時(shí)候回來(lái)的? ?。?)will(would),shall(should)will能用于一般將來(lái)時(shí)的任何人稱后;would是will的過去時(shí),能用于過去將來(lái)時(shí);兩者后面都接動(dòng)詞原形?! he plane will arrive in ten 。  I was sure we would 。  shall與should這兩個(gè)助動(dòng)詞本身沒有詞義,shall只能用于一般將來(lái)時(shí)的第一人稱后;should是shall的過去時(shí),只能用于過去將來(lái)時(shí)的第一人稱后;兩者后面都接動(dòng)詞原形?! e shall meet at the school gate 。  I told them that I should do the work 。 ?。ㄒ唬┱莆涨閼B(tài)動(dòng)詞can,must,need,may等基本句型結(jié)構(gòu)及主要用法 ?、偾閼B(tài)動(dòng)詞在英文中是“輔助性”動(dòng)詞,用來(lái)表示說(shuō)話人的語(yǔ)氣或情態(tài),包括請(qǐng)求、命令、允諾、可能、需要、敢于、愿望、義務(wù)、能力等。情態(tài)動(dòng)詞本身有詞義,但詞義不完全,不能單獨(dú)用作謂語(yǔ),沒有人稱和數(shù)的變化,且后面只跟動(dòng)詞原形?! 、谇閼B(tài)動(dòng)詞的種類:  can could能  may might可以(或許)  must must(had to)必須(不得不)  will would愿意  shall should應(yīng)該  need needed需要  dare dared敢于 ?、踓an的用法 ?。?)表示體力或腦力方面的“能力”,也能表示根據(jù)客觀條件能做某事的“能力”?! he boy can swim very well.  Who can answer this question?  (2)表示允許  The students can leave after the meeting.  When can I get the news? ?。?)表示推測(cè)  It can be wrong.  Who can your new teacher next term?  ④could的用法 ?。?)can的過去式,表示過去有能力及過去的可能性?! hey could run very fast when they were young.  Could you speak English at that time? ?。?)表示客氣地請(qǐng)求或委婉地陳述意見。  Could I borrow your bike?  Could you listen to me carefully? ?。?)表示驚異、懷疑、不相信等態(tài)度  How could that be?  She couldn’t know me. ?、輒ust的用法  (1).表示義務(wù),命令或必要  You must finish it before 5 o’clock.  Must I hand it in now? ?。?).表示肯定的推測(cè):一定
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