英语八年级第六单元知识点

Unit6 Birdwatching 、welcome to the unit 1、encourage sb.not to do sth.鼓励某人不做某事 Encourage 动词 encouragement 名词 2、show 动词表演展示 Show sb. Sth. show sth. to sb. 名词表演展出 On sth. 3、the description of...的描述 Description名词 描述 describe动词 描述 Can you describe him to me 4、type名词种类 A type of a kind of 一种 Different kinds/types of 各种各样的 There are many types of books in the bookshop. 5、rare形容词稀有的 Rare副词很少，难得 二、Reading 1、provide及物动词提供，供应” Provide sb.with sth, provide sth.for sb.为某人提供某物 The school provides food for some students. 2、all year round 一 年到头 The rainforests are green all year round. 3、while连词“而，然而”,用于强调两种情况、活动等之间的差别。 Some people like playing chess,while others like walking. 4、stay名词“停留，逗留” I enjoyed my stay in Beijing. 5、active形容词“活跃的忙碌的” Althougji he is neady 80Jie is still active. 拓展active作形容词时，还有“积极的”意思。 Take an active part in 积极参加 She takes an active part in school life. activity可数名词“活动 Do you often take part in outdoor activities 6、there be sth./sb. left 还剩下物/人” There is nothing left in the room. 7、in order to 为了 in order not to do sth.为了不做某事 I get up early in order to catch the first bus. 8、have space for 挪出地方 相当于 make space for Can we have/make space for another chair 9、less and less越来越少 “比较级and比较级”结构，表示一种程度上的递进。当比较级是用mote构成的多音 节时，该结构就是“more and more 多音节的形容词/副词 Our country is becoming stronger and stronger. 10、keep doing sth.不停做某事 He kept walking around. Keep sb. doing sth.让某人一直坐某事 m sorry to keep you waiting. 11 have sth. to do “有事情去做 Please be quiet. I have something to say. 12、enough形容词“足够的；充分的”，作定语修饰名词，也可以放在名词之后。 Don，t worry. We have enough time. 拓展enough还可以用作副词，“充分地；足够地”，用于形容词或副词之后。 The girl is old enougji. She can look after herself 形容词/副词enough for sb. to do sth.对某人而言足够做某事 The room is big enough for us to have a meeting. 13 prevent“阻止” Prevent... from doing sth. 阻止做某事, 可与 stop/keep... from doing sth. Nothing could prevent us from reaching our aims. 14、record及物动词“记录” Today is Jim s tenth birthday. His father will record everything on the day. 拓展recorder可数名词，录音机” record也可以用作可数名词，“记录” Keep a record of everything you spend. 15、change可数名词“变化，改变” There are many changes in our city. 拓展及物动词，“变化” The weather starts to get cold and the trees start to change color. 三、grammar 1、agree动词“同意，赞同。名词形式为agreement反义词是disagree. Agree to do sth.同意做某事 She agreed to buy this book. 拓展agree on/about sth, “就......达成一致意见，关于意见一致 We agree on/about that. agree with 与意见一致,后常接表示人或意见的词语。 I agree with you. agree to sth. “同意做某事”，后常接表示建议、方法、计划、安排等词语。 I agree to this plan. 2、动词不定式作目的状语 表示某一动作或状态的目的。 He stopped to ask the way. He stayed at school to clean the classroom. 我们也可以用in order to来表示目的，这比使用动词不定式更加正式。 She is running quickly in order to catch the first bus. I will sit in the front in order to hear more clearly. 注意由in order to引导的目的状语，既可以置于句尾，也可以置于句首。 They started early in order to get there in time. In order to get there in ti