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B. When C. What time 2. I was trying to draw a cat on the board _________ the teacher came in. A. while B. when C. what time 3. My best friend visited my house while I _______ dinner in the kitchen. A. cooked B. cooking C. was cooking 練一練 A B C 4. ― When ______ the car ______? ― In 1885. ( 2021隨州市) A. did。 invented 5. Our teacher wants us to be ______ when we talk with the foreigners. (06大連中考真題 ) A. fortable B. unusual C. grateful D. confident B D 6. — Dick gave me a note while I ______ in the library. — I guess he made it to say “sorry” to you. (2021黃岡市 ) A. am reading B. was reading C. reads D. will read B 2. 過去進(jìn)行時 1. 概念 : 表示過去某一時刻或某段時間內(nèi)正進(jìn)行的動作。 eing makemaking writewriting 3) 以重讀閉音節(jié)結(jié)尾的動詞 , 如果末尾以一個 輔音字母結(jié)尾 , 應(yīng)先雙寫這個字母 , 再加 ing, x和 w結(jié)尾的除外。 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 動詞 , 直接加 ing。 . Here es the bus. There goes the bell. 5. 過去進(jìn)行時和一般過去時的區(qū)別 1) 過去進(jìn)行時表示過去正在進(jìn)行的動作 , 而一般過去時則表示一個完整的動作。 如: He was thinking more of others than of himself. 他考慮別人的比考慮自己的多。 結(jié)構(gòu) : is/am/are + doing 例句 : I am having an English class. 6. 4a. Look at the table and write sentences with both while and when. John Mary take photos buy a drink play the piano leave the house clean his room turn on the radio shop take the car to the