Unit6 Topic 2 when, while练习 -2023-2024学年仁爱科普版英语八年级下册

When,while引导的时间状语从句 1.（1）When 意为“当......时”，引导时间状语从句时，表示主句的动作和从句的动作同时或先后发生。 I was happy when I knew the news.当我知道这个消息时，我很开心。 （主句） （从句） I want to be a teacher when I grow up. 当我长大了，我想当一名教师。 （主句） （从句） （2） while引导时间状语从句时，意为“与......同时；在......期间”，强调主句和从句为两个同时进行的动作或存在的状态。（常和进行时搭配） I was cooking dinner while my husband was working. 我正在做饭，我的丈夫正在工作。 2. When+ 延续性动词（长动作）/短暂性动词（短动作） While+ 延续性动词（长动作） 口诀：双长用while，从短用when，其余不限。 Example： （1） Pan is playing tennis, while Guo is running. （双长：主从句均为长动作） （2） Zhao was singing, when Gao came in. （从短：从句为短动作） （3） Chen began to laugh, when his mom took out the gift. （从短：从句为短动作） （4） Chen began to laugh, when/while his mom was making a card. （既不属于双长，也不属于从短，均可） 练习 一 用when和while填空 1 I was reading you came in. 2 You came in I was reading. 3 He waited in the car l was in the shop. 4 He was watching TV I was writing. 5 I was just reading a book ________ she came into my room． 6 ________ Jim was mending his bike, Lin Tao came to see him． 7 ________ he was a child, he was always trying out new ideas． 8 ________ he arrived home, it was just nine o’clock． 二 翻译以下句子 1 当我们跳舞时，一位陌生人走了进来。  2 对不起，你打电话时我刚好在洗澡了。   3 当我进教室的时候，老师正在等我。 答案 一 用when和while填空 1.when 2. when/while 3. while 4. while 5． when　6．While/When　7．When　8．When 二 翻译以下句子 1 When ／While ／As we were dancing，a stranger came in． 2 Sorry，I was having a bath when you called me 3When I entered the classroom, the teacher was waiting for me. 学科网（北京）股份有限公司 $$