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我們要教新生。 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。 B、表示命令,例如: You are to explain this. 對(duì)此你要做出解釋。 He is to e to the office this afternoon. 要他今天下午來(lái)辦公室。 C、征求意見(jiàn),例如: How am I to answer him? 我該怎樣答復(fù)他? Who is to go there? 誰(shuí)該去那兒呢? D、表示相約、商定,例如: 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【篇三】小學(xué)六年級(jí)英語(yǔ)畢業(yè)考試知識(shí)點(diǎn):Do的作用 動(dòng)詞do在句中的作用可以概述為四句十二字:“做”實(shí)義,助動(dòng)詞,替前文,強(qiáng)語(yǔ)氣。 作用一:實(shí)義,動(dòng)詞do do作實(shí)義動(dòng)詞時(shí),有do, does, did, done, doing五種形式,還有及物、不及物之分。如: “做;研究;整理;完成”。如: ?、賂he old man does an hour of sport every day. ②She did her homework at home last night. ?、跰other was doing the cooking when I reached home. ?、蹾ave you done the exercises yet? “行動(dòng);工作;進(jìn)展;足夠”。如: ①Kate does very well in her Chinese. ?、贖ow do you do? ?、踂ell done! ?、躎hat will do. 作用二:助動(dòng)do do作助動(dòng)詞時(shí),只有do, does, did三種形式,無(wú)詞義,限用于含行為動(dòng)詞的