牛津譯林版高中英語選修七unit3theworldonlinegrammarandusage教學(xué)設(shè)計(jì)(更新版)
【正文】 rials. Then, why does he e here? You do know a lot about puters. Never did I see such a strange man. Tip: 1) do作為助動(dòng)詞時(shí)的時(shí) 態(tài)、人稱和數(shù)的變化有 do, does, did 三種形式。為學(xué)習(xí)其功能、搭配奠定基礎(chǔ)。 Unit3 The world online Grammar and usage 教學(xué)設(shè)計(jì) 單 元： Unit 3 The world online 板 塊： Grammar and usage Thoughts on the design: 本節(jié)課學(xué)生將學(xué)會(huì)： 1）什么是助動(dòng)詞（用于協(xié)助主要?jiǎng)釉~構(gòu)成謂語動(dòng)詞詞組的詞，自身沒有詞義，不可單獨(dú)使用）。 3. After learning auxiliary verbs, the students will apply what they’ ve learned about auxiliary verbs. Teaching procedures: Step 1 Leadin (PPT 4) Q: What are auxiliary verbs? A: Auxiliary verbs are used in forming tenses, moods and voices of other verbs. The verbs used for this purpose include be, do, have and modals. [Explanation] 學(xué)生英文動(dòng)詞種類模糊，所以有必要向?qū)W生解釋清楚什么是助動(dòng)詞。 5） be用于 have/has/had 后構(gòu)成完成時(shí)。 3) have +受詞 +原形不定詞表示請或讓某人做某事。 3) will 用于第二人稱疑問句中 ,詢問對方意志或請求。 5) must表示必須、義務(wù)等 ,強(qiáng)調(diào)主觀因素。 5. A phrasal auxiliary verb（ have (got) to, had better/would sooner/rather (? than)/cannot (help) but/be (not) to/be supposed to/ought to/used to/be about to/be able to ? ） It’ s getting late. I’ ve (got) to go now. You don’ t have to take off your shoes. Many countries would rather be cautious with this new technology. The tickets had been sold out, so I could not (help) but go back home. The children are supposed to be at school before 8 . I used to love cats but not now, because I was once attacked by a big black cat. He didn’ t use to smoke when he was younger. Did he use to e as often as he does now? Tip: have to 強(qiáng)調(diào)客觀因素。
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