20xx外研版英語八下module3unit3languageinuse(參考版)
2024-12-12 11:25本頁面
【正文】 。 與現(xiàn)在完成時連用的幾個副詞： 肯定句 : 疑問句和否定句 : yet 常置于句末 already, never, ever, just一般置于助動詞have/has之后，過去分詞之前?？傊?，說話時該人不在現(xiàn)場，一般不用第一、第二人稱代詞作句子的主語。 They have been to that village several times. 他們已經(jīng)去過那個村莊好幾次了。 （ 2） have/has been to 后面可接次數(shù)，表示去過某地幾次。 例 如： I’ve just been to the post office. 我剛才去郵局了。例如： The scientists haven’t heard from it yet. have been to 與 have gone to 的區(qū)別 1. （ 1） have/has been to意為“曾經(jīng)去過某地”，表示現(xiàn)在已經(jīng)不在那里了。 你父母曾經(jīng)坐船去大連旅游過嗎？ 她已經(jīng)完成作業(yè)了嗎？ Have your parents travelled to Dalian by ship? Has she finished her homework? She hasn’t finished her homework. 要表達“剛剛做完某事” “已經(jīng)做完某事”時，我們同樣可以用現(xiàn)在完成時。 我父母未曾坐船去過大連旅游。 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)在完成時的結構： has/have + done (動詞過去分詞 ) She / He / It / 或 has done sth. I/We/You/They或 have done sth. 現(xiàn)在完成時的一般疑問句形式是： Has done sth.? she / he / it / 或 Have
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