专题3.11 Unit 3 单元小结-2019-2020学年七年级英语上册同步精品课堂（牛津广州沈阳深圳通用）

Unit 3 The Earth 单元小结 一，重点单词，短语和句式 要点 1：protect 【思维导图】 【典例分析】 1）We should the Earth being polluted. 该保护地球免受污染。 2) We should p_______our eyes. They are important for us. 要点2 provide 【思维导图】 【典例分析】 1， The farm provides some vegetables ______ us. 2， The farm provides us some ______ vegetables. A. with B. to C. for 要点3 pollution 【思维导图】 【典例分析】 (1) There are many kinds of ____________ (pollute) around us. (2) The river is badly ____________ (pollute). 要点4 must 【思维导图】 【典例分析】 （1） Bob can not come out to play because he __________ help Dad in the garden. A .can B. must C. has to （2） —__________ I finish my homework now? —No, you __________. Your work is over today. A. Can't; must B. Must; don't have to C. May; couldn't 要点4 important 【思维导图】 【典例分析】 (1) Do you know the ____________ (important) of education? (2) It is __________ (important) to study the history of China. 要点5 fact 【思维导图】 【典例分析】 ( ) 1 _________ fact, he made a wrong decision. A. On B. In C. With 要点6 own 【思维导图】 【典例分析】 1 I __________my_______ house because I grow up. (own) 2 I want to see the _________ (own) of the company. 要点7 few 【典例分析】 1. There is __________ink in my pen, Please give me____________. 2. There are a lot of new books, but________ of them are easy to read. 3. Please hurry up. There is _____ time left. 4. Please don’t worry. There is still _____ time left. 5. The box is very heavy. ___________of us can lift it. 要点8 stop doing sth. 意为“停止做某事”，即停下手头正在做的事情。 stop to do sth. 意为“停下来去做某事”，即停下手头的事情，去做另一件事情。 【典例分析】 ( )1. When the child saw his new toy, he stopped ______. A. cry B. to cry C. crying D. to crying ( )2. When my friend saw me this morning, he stopped ______ to me. A. talk B. to talk C. talking D. to talking 知识要点二 语法 1、可数名词与不可数名词 【知识点思维导图】 2 there be句型 【知识点思维导图】 选择填空 1. —How can I get so