情態(tài)動(dòng)詞 全國公開課一等獎(jiǎng)

Grammar情態(tài)動(dòng)詞常用的情態(tài)動(dòng)詞：1.能,會(huì)；可以；可能2.可以；可能，祝愿3.必須，一定4.應(yīng)該，應(yīng)當(dāng)5.需要6.敢7.意愿；決心；愿望基礎(chǔ)知識(shí)回顧1mustshouldmay/mightcan/couldneeddarewill/would提醒:dare和need主要用作實(shí)義動(dòng)詞，可以用于各種句式，有時(shí)態(tài)人稱的變化，后接todoIneedtophonehimHeneedstotakeexercises.固定表達(dá)：某事需作某處理SthneedsdoingsthSthneedstobedone常用的情態(tài)動(dòng)詞短語：1.能,會(huì)；2.必須3.過去常常4.應(yīng)該，應(yīng)當(dāng)5.最好6.寧愿基礎(chǔ)知識(shí)回顧2usedtodosthoughttodosth.havetodosthbeabletodosthhadbetterdosthwouldratherdosth鞏固練習(xí)：單句改錯(cuò)1.IusedtolivinginHunanbutnowIliveinGuangzhou.2.Shecouldsangverywellwhenshewasagirl.3.You’dbettertowearrubbers,forit’srainingoutside.4.Iwouldrathertoworkthanplay.5.Mycomputerneedrepairing.needslivesing6.Sheshouldabletogiveusagoodanswer.7.Judgingfromwhatyousay,heoughtsucceed.8.Meanwhile,Ifoundoutthatwithmorepatience,Imustmakemytoystolast.(2012NEMT)betocouldmight常用的表示推測的情態(tài)動(dòng)詞,若按語氣強(qiáng)弱排列,依次有1.一定，準(zhǔn)是must2.可能，也許can,could,may,might基礎(chǔ)知識(shí)回顧31.用于肯定句:mustcould,may,might2.用于否定句:can’t,couldn’tmay/mightnot3.表示對(duì)過去情況的推測musthavedonecan/couldhavedonemay/mighthavedon可能,也許一定,準(zhǔn)會(huì)提醒不可能可能不一定已經(jīng)可能已經(jīng)也許已經(jīng)鞏固練習(xí)：完成全優(yōu)p277練習(xí)表示輕微的責(zé)備或后悔的情態(tài)動(dòng)詞：1.本應(yīng)該做某事(但沒做)

oughtto/shouldhavedone2.本不該做(但做了)

oughtn’tto/shouldn’thavedone3.本可以做某事(卻沒做)could/mighthavedone4