牛津譯林版高中英語(yǔ)選修七unit3theworldonlinegrammar課件-wenkub
2022-11-28 17:17:52 本頁(yè)面
【正文】 t) 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） Auxiliary verbs Auxiliary verbs ? The small animals are kept in the cages. ? He is giving a lecture. ? The Inter has too much information that has not been evaluated for accuracy. ? Your house is bigger and nicer than mine. ? I am to go abroad on business tomorrow. 1. be（ am/is/are/was/were/been） Auxiliary verbs Tip: 1) be作為本動(dòng)詞表示狀態(tài)或客觀存在等意思。Unit 3 Grammar and usage Auxiliary verb Unit 3 課件描述： 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(yǔ)動(dòng)詞 詞組的詞，自身沒(méi)有詞義，不可單獨(dú)使用）。 2) be +不定詞連用 , 表示約定、義務(wù)、命令等未來(lái)的動(dòng)作或狀態(tài)。 1. be（ am/is/are/was/were/been） Auxiliary verbs ? He didn’t find any useful information on the Inter. ? These kinds of errors do not occur as often when people use traditional reference materials. ? Then, why does he e here? ? You do know a lot about puters. ? Never did I see such a strange man. 2. do（ does/did） Auxiliary verbs 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。 5) do +原形動(dòng)詞用于加強(qiáng)語(yǔ)氣句。 3) have +受詞 +原形不定詞表示請(qǐng)或讓某人做某事。t fet your medical card. ? Oh, it is wet ou
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