最新版2013人教版英語八年级上第六单元知识点讲解与练.doc

Unit6 I’m going to study computer science 知识要点 1 promise vt. 保证，许诺。有三种结构： 1)promise to do sth. -------My mother promised to buy a piano for me. 2)promise sb. sth. --------My aunt promised me a bike. 3)promise + that 从句-------Tom promises that he can return on time. promise n. 允诺， 诺言 Lily is a dishonest girl. She never keeps a promise. 2.when 与 while 的区别： when 表示“当…时候”，既指时间点，又指一段时间，when 引导的时间状语从句中的动词可以是终止性的也可以是延续性的。When the teacher came in, the students were talking. When she arrives, I’ll call you. while 表示“当…时候”，仅指一段时间，从句中的动作必须是延续性的，一般强调主从句的动作同时发生， while 还可以作并列连词，意为“ 而、却”，表示对比关系。 Lisa was singing while her mother was playing piano. Tom is strong while his younger brother is week. 3. practice vt. 练习， 后接名词，代词或v-ing 作宾语。 Your elder sister is practicing the guitar in the room. 常跟v-ing 作宾语的动词有： 考虑建议盼原谅：consider, suggest/advise, look forward to, excuse, pardon. 承认推迟没得想： admit, delay/put off, fancy. 避免错过继续练：avoid, miss, keep/keep on, practice. 否认完成能欣赏： deny, finish, enjoy, appreciate. 不禁介意与逃亡： can’t help , mind, escape. 不准冒险凭想象： forbid, risk, imagine. 4. everyday 与 every day 区别 everyday adj. 每天的 在句中作定语，位于名词前。 This is our everyday homework. every day 副词短语， 在句中作状语，位于句首或句末。 He reads books every day. 重点短语句型 grow up成长；长大 every day每天 send…to…把……送到…… make sure确信；务必 be able to能 the meaning of……的意思 different kinds of不同种类的 write down写下；记下 have to do with关于；与……有关系 take up开始做；学着做 hardly ever几乎不；很少 be sure about对……有把握 too…to…太……而不能……/太……以至于不能 be going to+动词原形 打算做某事 practice doing练习做某事 keep on doing sth.不断地做某事 finish doing sth.做完某事 learn to do sth.学会做某事 promise to do sth.许诺去做某事 help sb. to do sth.帮助某人做某事 remember to do sth.记住做某事 agree to do sth.同意做某事 What do you want to be when you grow up? I want to be an engineer. How are you going to do that? I’m going to study math really hard. W