浙江省紹興縣楊汛橋鎮(zhèn)中學(xué)九年級(jí)英語(yǔ)全冊(cè)u(píng)nit13we’retryingtosavetheearthsectiona1課件新版人教新目標(biāo)版(編輯修改稿)
2025-07-03 08:48 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 our.5.He_________(play)basketballsincethreeyearsago.6.Howlong____Sally_____(sing)yet?havewashedhasplayedhas sung1. 情態(tài)動(dòng)詞本身有一定的詞義 , 表示說(shuō)話人的情緒、態(tài)度或語(yǔ)氣 , 但不能單獨(dú)作謂語(yǔ) , 只能與其他動(dòng)詞構(gòu)成謂語(yǔ)。 常見(jiàn)的有 : can (could), may (might), must, need, shall (should), will (would)等。情態(tài)動(dòng)詞2. 情態(tài)動(dòng)詞無(wú)人稱和數(shù)的變化 , 后接動(dòng)詞原形。否定式是在情態(tài)動(dòng)詞后面加 not。個(gè)別情態(tài)動(dòng)詞有過(guò)去式形式 , 可用來(lái)表達(dá)更加客氣、委婉的語(yǔ)氣。 . Ken can climb up the tress like a koala. Tracy could ride a bicycle when she was five years old. You mustn’t play with fire. It is dangerous.Translation.1. 我們不能在教室里吃東西。2. 首先你必須完成作業(yè)。3. 他現(xiàn)在不可能在家。4. 她一定知道這個(gè)問(wèn)題的答案。Wecan’teatintheclassroom.Youmustfinishyourhomeworkfirst.Hecan’tbeathomenow.Shemustknowtheanswertothisquestion.4a Fill in the blanks with the correct forms of the verbs in brackets.Joe:_____youever______(take)partinanenvironmentalproject?Eric:Yes,Ihave.I______(help)withaCleanUpDaylastyear.Itwas__________(consider)thebiggestcleanupprojectthiscity____ever____(have).Have takenhelpedconsideredhadhad參加Joe:Howmanypeople____(take)part?Eric:1
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