Unit 5 First aid language points学案（4）

重点短语

1. knock over打翻；撞倒；撞翻

Sam knocked over a kettle full of boiling water onto his legs.萨姆撞翻了一壶开水，洒在了腿上。(教材P35)

☛The boy hurried to the door to greet his mother and knocked a chair over.

男孩匆匆忙忙去门口迎接母亲，把一把椅子撞翻了。

☛It was John that knocked over the bottle.

是约翰把那个瓶子打翻的。

【归纳拓展】

knock at/on　　敲(门、窗等)

knock against 撞到......之上

knock into 与......相撞；偶然碰到(某人)

knock down 撞倒；拆除

knock off 停止；中断；降价

knock out 击败，把......敲出来，使昏迷

【名师点津】

knock over的宾语是名词时可放中间或后面，代词作宾语时必须放在knock和over之间。

【跟踪典例】 完成句子

①A big dog came running round the corner and ___________.

一只大狗由街角跑来，把他撞倒了。

②In the fight，the thief________________ the policeman.

在格斗中，窃贼把警察打昏了。

③________________ at six o'clock after studying for four hours.

学习了4个小时后，我在6点停止学习了。

④In the darkness he ________________ something.