人教版英語八下unit5whatwereyoudoingwhensectiona-2課件-免費(fèi)閱讀
【正文】 Look! The children ___________________ a small cat. , 其他的孩子都在外面玩耍。 (表示說話者贊揚(yáng)的口氣 ) The boy was always making trouble then . 那時(shí) , 他總是惹麻煩。 seeseeing bebeing 意事項(xiàng) 1)一些動(dòng)詞 , 如 see、 hear、 love、 like、 know、 remember。 2. 構(gòu)成 : was/were + 動(dòng)詞現(xiàn)在分詞 3. 用法 : a: 表示某一時(shí)刻正進(jìn)行的行為 , 與特定的過去時(shí)間狀 語連用 ,常見的時(shí)間有 : at 8 last night, at this time at that time, at that moment 等 . What were you doing at 10 yesterday morning? I was writing a letter to my father at that moment. b: 表示過去某段時(shí)間內(nèi)正進(jìn)行的動(dòng)作。 如： The weather was fine while we were in Beijing . She called while I was out. 如果主句的動(dòng)作在從句的動(dòng)作過程中發(fā)生， 從句常用進(jìn)行時(shí)。 如 : start、 begin、 hit、 jump、 knock等。 2) 在本單元中 , 出現(xiàn)了以 when和 while引導(dǎo)的 時(shí)間狀語從句。 如 : While we were swimming someone stole our clothes . Don’t talk so loud while others are working. 總結(jié) 1) when可指時(shí)間點(diǎn) , 又可指時(shí)間段 , 從句中 可用 延續(xù)性動(dòng)詞 , 也可用 非延續(xù)性動(dòng)詞。 . We were building a house last winter. They were waiting for you yesterday. 否定句和疑問句： . We were not sleeping at home. Was he feeling well? 構(gòu)成 1) 一般動(dòng)詞在詞尾加 ing, 如 gogoing。 understand、 have等表示感情、 知覺和狀態(tài)的詞 , 一般不用于進(jìn)行時(shí)態(tài)。 (表示說話者厭煩的口氣 ) 過去進(jìn)行時(shí) 含義 : 表示 過去某個(gè)時(shí)刻 正在進(jìn)行 的動(dòng)作。 My daughter was writing a letter _________ the other children _______________ outside. took off were playing was snowing are chasing after while 1. 昨天早上 9點(diǎn)鐘你在干什么 ? 2. 不明飛行物起飛時(shí)，小明正在騎自行車。 It _______________heavily when the plane ____________. 5. 瞧 , 孩子們正在追逐一只小貓。 如： He was thinking more of others than of himself. 他考慮別人的比考慮自己的多。 die → dying lie →lying 6) 以元音字母加 e結(jié)尾 , 或以 e結(jié)尾 , 且 e發(fā)音的 動(dòng)詞 , 直接加 ing。 invented 5. Our teacher wants us to be _____
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