初中英語情態(tài)動詞課件[1]-資料下載頁
2024-11-18 17:46本頁面
【導(dǎo)讀】務(wù)、必要、猜測等的動詞是情態(tài)動詞。表示期待或估計某事的發(fā)生。4）情態(tài)動詞沒有非謂語形式，即沒有不定式，分詞，can可表示能力、允許、可能性、懷疑猜測，意為“能，could為can的過去式，用法與can類似。掌握常用情態(tài)動can,could,may,might,must,Certainly./Sure等，否定回答一般是：Pleasedon't./No，中；用在疑問句中，還可表示委婉客氣。must表示必須要做的事，意為“必須，應(yīng)該”。問句的否定回答用needn't或don'thaveto,而不用mustn't，mustn't意為“不可以，不能”，表禁止，不許可。人稱、數(shù)和時態(tài)的變化，后接動詞要加todo不定式?！安槐亍钡囊馑?。于第二人稱，用來表示意愿；shall用于第二、第三人稱，will用于第一人稱。二者所適用的句子類型不同。陳述句（肯定），表示一種揣測。能性，而may則強調(diào)主觀上的推測或判斷。二者表示的語氣不同。為“可能不”或“也許不”。但beableto后不能接被動語態(tài)不的定式。Could的否定式也可表示具體場合的能力。a.位于助動詞后。c.表示過去某時刻動作時。
【正文】 r Green， please? B A B C B ? 課時訓(xùn)練 said Kate _____e to the I don39。t think so. 7.— Need I do my lessons right now? — Yes,you_________. 8.— Would you like to go swimming with me this afternoon? — I39。d love I39。m afraid have too much work to do. 39。t B. mustn39。t C. needn39。t not make our city more beautiful， rubbish_________into the river. A. needn39。t be thrown B. mustn39。t be thrown 39。t throw D. may not throw B D A B ? 課時訓(xùn)練 39。t worry! We can get to the bus station in time and _________the early bus. A. don39。t miss B. can miss C. will miss D. won39。t miss 11.— Please don39。t make any noise in the reading room. — _________ A. Sorry, I won39。t. B. Sorry, I can39。t. C. Yes, I won39。t. ,I didn39。t. 12.— Must I return your digital camera tomorrow. Tina? — No, you_________. A. mustn39。t B. may not C. needn39。t D. won39。t A C D ? 課時訓(xùn)練 13.— Would you like some more? — _________I39。m full. ,please. 39。d love to. ,I wouldn39。t. ,thanks. in this part of the lake. It39。s dangerous. A. mustn39。t not C. needn39。t 39。t 15.— Your address again? I______quite catch it. — Hr Zhou @ . 39。t 39。t 39。t D. didn39。t A D D ? 課時訓(xùn)練 Thank you!
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