20xx外研版英語八下module 3 unit 3《language in use》-預(yù)覽頁(yè)
【正文】 ed her homework. 要表達(dá)“剛剛做完某事” “已經(jīng)做完某事”時(shí)，我們同樣可以用現(xiàn)在完成時(shí)。 否定句 I have not worked. He/She has not worked. They have not worked. 肯定句 I have worked. He/She has worked. They have worked. haven’t hasn’t haven’t 現(xiàn)在完成時(shí)的結(jié)構(gòu)： has/have + done (動(dòng)詞過去分詞 ) She / He / It / 或 has done sth. I/We/You/They或 have done sth. 現(xiàn)在完成時(shí)的一般疑問句形式是： Has done sth.? she / he / it / 或 Have done sth.? I / we / you / they / 或 現(xiàn)在完成時(shí)的肯定形式是： 我父母曾經(jīng)坐船去大連旅游。ve just made a model spaceship. We have not found life on any other plas yet. Astronauts have already been to the moon. Has it arrived yet? Presentation Grammar 現(xiàn)在完成時(shí)用在什么地方呢？ 當(dāng)我們要表達(dá) “某人曾經(jīng)做過某事” , “某人已經(jīng)做了某事” 等意思時(shí) , 英語要用“現(xiàn)在完成時(shí)”來表達(dá)。 My parents have travelled to Dalian by ship. She has finished her homework. My parents haven’t travelled to Dalian by ship. 她還沒有完成作業(yè)?？膳c just, ever, never等連用。 I’ve been to Beijing three times. 我去過北京三次。例如： —Where is Tom? ——湯姆在哪里？ —He has gone to the bookshop. ——他到
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