牛津譯林版高中英語(yǔ)選修七unit3theworldonlineperiodfour課件1(編輯修改稿)
2024-12-23 06:30 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 個(gè)詞組成 .如： have (got) to, had better, would sooner/rather(…than), be to, be likely to, be supposed to, ought to, used to, be about to ,be able to, etc. ★ I have (got) to clean the blackboard before the teacher es. ★ I have (got) to go now。 my wife will be waiting for me. ★ You didn39。t have to tell her the whole story. ●have (got) to 表示“得做某事”，戒提出建議，其否定形式 not have to意為“不必”。 ★Many countries would rather be cautious with this new technology. ★I would sooner walk to work than take a bus. ●would rather/sooner(…than) 的意思是“寧愿 ,更愿意”。 ★ He is to go to New York next week. ★The president is to speak on TV tonight. ★You are to explain this. We can’t stand this kind of behaviour. ●be to表示未來(lái)的打算和安排，戒用于正式的指示和命令。 說(shuō)明：這種用法也可以說(shuō)成是一種 將來(lái)時(shí)態(tài)表達(dá)法。 補(bǔ)充 ： be + 動(dòng)詞不定式的其他用法 。如： How am I to answer him? 我該怎樣答復(fù)他？ b. 表示相約、商定。 如： We are to meet at the school gate at seven tomorrow morning. 我們明天早晨 7點(diǎn)在校門口集合。 ★He is likely to win the first prize. ★That is not likely to happen. ●be likely的意思是某事有可能發(fā)生戒可能是真的。 ★Teachers are supposed to
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