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xdmaaa過去進(jìn)行時(shí)課件(編輯修改稿)

2025-08-22 09:38 本頁(yè)面
 

【文章內(nèi)容簡(jiǎn)介】 ……was/were doing when….did….. while Part 3:Learning The Past Continuous Tense Attention when 和 while 的異同 : 1. 這兩個(gè)詞都有“當(dāng) … 的時(shí)候”的意思。 2. when 既可指某一點(diǎn)時(shí)間,也可以指一段時(shí)間; while 強(qiáng)調(diào)一段時(shí)間, 所以從句的謂語動(dòng)詞常是延續(xù)性的。 3. 當(dāng) when 表示“在某一段時(shí)間里” 的意思時(shí), 它可以代替 while, 但 while不能代替 when. Eg: When I came home, she was cooking dinner. 當(dāng)我到家時(shí),她正在做飯。 While they were talking , the bell rang. 正在他們談話的時(shí)候,上課鈴響了。 Look and talk ?The rabbit was jumping while the pig was dancing . ?The boy was playing basketball when the teacher came in. Part 4:Exercises 一 、 Fill in the blanks with “when” and“ while”. were talking________ the teacher came into the classroom. was singing _________ he was dancing. I was cutting hair, the UFO landed. boys we
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