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king for my 。(現(xiàn)在進(jìn)行時(shí)) These cups are made in 。(被動(dòng)語態(tài)) (2)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)) (3)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,或置于主語之前構(gòu)成疑問句?! e does not speak 。 When did he e back?他什么時(shí)候回來的? ?。?)will(would),shall(should)will能用于一般將來時(shí)的任何人稱后;would是will的過去時(shí),能用于過去將來時(shí);兩者后面都接動(dòng)詞原形。 The plane will arrive in ten ?! was sure we would 。 shall與should這兩個(gè)助動(dòng)詞本身沒有詞義,shall只能用于一般將來時(shí)的第一人稱后;should是shall的過去時(shí),只能用于過去將來時(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 ?! 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 ①情態(tài)動(dòng)詞在英文中是“輔助性”動(dòng)詞,用來表示說話人的語氣或情態(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,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 (1)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? ?。?)表示允許 The students can leave after the meeting. When can I get the news? (3)表示推測(cè) It can be wrong. Who can your new teacher next term? ?、躢ould的用法 (1)can的過去式,表示過去有能力及過去的可能性。 They 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?! ould 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 ?。?).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