最新人教版-九年级第四单元-常见短语及知识点总结.docx

最新人教版 九年级第四单元 常见短语及知识点总结 Unit4 I used to be afraid of the dark. 一．重点短语 1. used to do过去常常做某事 be used to doing 习惯于做某事 be used to do 用来做事（被动语态） 2. in public公开地 3. from time to time时常，有时 4. in person 亲自 5. deal with处理 It’s a deal.就这么定了！ 6. look after=take care of 照顾，照料 二．重点语法 1. 辨析： used to do sth. 过去常常做… get/be used to sth./doing sth. 习惯于… 　 be used to do 　被用于做…（被动语态） be used by 由(被)…使用（被动语态） be used as … 被当做…使用（被动语态） be used for doing　被用于做…（被动语态） 例: I used to go to work by bus. Now I take a taxi. He used to be a problem boy. She used to be very shy. I’m used to drinking a cup of water after meal. He’s been used to living in the dormitory. A hammer is used to drive nails. This machine is used to clean the floor. The girl is being used as a servant in the house. A knife can be used for cutting bread. 2) afford（支付得起）的用法 afford sth 买得起…… afford to do sth 有足够的…去做… 例：His mother couldn’t afford to pay for her child’s education. They did not consider whether they could afford the time or not. We can’t afford to pay such a price. （such和so区别见P110） 3) take pride in sth/ sb = be proud of sth/ sb 为…感到自豪 例：He was watching me and take pride in everything good I do. I take pride in my child. =I’m proud of my child. 注：He take pride in everything good I do. 这是一个定语从句。省略了关系代词that。先行词为不定代词时，关系代词只能用that。 4）the+序数词+最高级+N 第几（大/长/高…） One of the/形容词性物主代词+Ns 谓语用三单 例：He is now one of the best students in his class One of my best friends is a doctor. One of his most expensive pens has been lost. The yellow river is the second largest river in china. Mount Qomolangma 练习：1. He used to (be) poor, but now he is rich and he can afford (buy) the most expensive car. 2. Tom takes pride his son, because he climbed the (two) (high) mountain successfully. 3. She is used to (help) anyone that gets into trouble. One of the (difficult) things (be) to believe yourself. 4.——Hey, wha