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八年级上册Unit 3 Topic 3
学 科
英语 第( )课时
年 级
八年级
上课时间
Unit 3 Topic 3 课堂教学知识点
一.语法
过去进行时
(一)定义:过去正在做某事。
(二)时间词:1. 过去某个时间点:at... o’clock+过去时间词 (例:at seven o’clock last night)
at this time+过去时间词; at that time; then (在那时);
2. 过去某个时间段: from... to...+过去时间词 (例:from seven to ten yesterday morning)
all (= the whole) afternoon yesterday 昨天一整个下午
3. when+从句 (谓语动词一般过去式, 常跟短暂性动词:wake up, ring, arrive, knock on/at, get, go等)
while+从句 (谓语动词过去进行时)
(三)结构: 主+was / were +doing+其他.
(四)否疑句: 主+was / were +not +doing+其他. (否定句)
Was / Were +主+doing+其他? (一疑句) Yes, 主+ was/were. 或 No, 主+wasn’t/weren’t.
特疑词+was / were +主+doing+其他? (特疑句)
二.灵活运用
1. be afraid to do sth. = be afraid of doing sth. 害怕做某事 be afraid of sth. 害怕某物
例:汤姆害怕洗衣服。 Tom is afraid to wash some clothes. =Tom is afraid of washing some clothes.
2. 主+谓语动词+too + adj. to + do sth. 太……以致于不能……. (so…that…)
例:他们感觉太疲劳了而无法工作。 They felt too tired to work.
※ enough...to
3. stop doing sth. 停下来做某事 stop to do sth. 停下某事去做另一件事情
例:他停下来去看地图。 He stopped to look at the map.
当老师进来时,每个人都停下谈话。When the teacher came in, everyone stopped talking.
4. on the last evening of the last year 在去年的最后一个晚上 on a cold morning 在一个寒冷的早上
5. in the early 1800s = in the early 1800’s 在19世纪初 类似:in the late 1800s
in the1890s / 1890’s
6. win+比赛 “获胜”; beat+sb. “打败某人(赢某人)”
7. a / an + 序数词 “再一;又一” a fourth match 辨析: the +序数词
8. practice doing sth.
三.词性转换
1. use --- useful 2. close—closed 3. die--- dead 4. please---pleasant ---※pleased
5. goose—geese 6. chat—chatting 7. lie—lying---lay 7. happy—unhappy--happiness--happily
※※※
1. appear---disappear 2. agree---- disagree 3. mouse---mice 4. snow---snowy
四.固定搭配
1. take a shower (took)
洗淋浴
2. cry in a low voice (cried)
低声地哭
3. agree with sb. (宾格)
同意某人(的看法)
4. w