冀教版初中英语八年级下册Unit 3知识点梳理.docx
冀教版初中英语八年级下册Unit 3知识点梳理重点词组:1. play with与一起玩;拿来玩2. slow down 慢下来3. come from = be from 来自4. al 1 kinds of 各种各样的;different kinds of 不同种类的;a kind of 一 种5. protect sb. /sth. against/ from sth. 保护、保卫某人/某事物不受的侵害。6. go extinct 灭绝7. stop sb. from doing sth. 阻止某人做某事(在主动语态中from可以省略,在 被动语态中from不可以省略)8. make friends with 与交朋友9. take photos of给某人照相10. wake up 醒来11. have a good day 玩的愉快12. play a joke on开某人的玩笑,戏弄某人;have a joke with sb.与某人一 起以某事取笑;make a joke about/of sb. /sth.拿某人(某事)开玩笑13. stand still 一动不动地站着14. get out of 除外走动;get out of sth. /doing sth.逃避(责任或义务),不 做份内的事,(使某人)放弃、停止或戒除(习惯等)15. be famous / well-known for 以著名,以闻名;be famous as 著名的16. get married 结婚词语辨析:1. through ,across 穿过through指“从里面(中心)穿过”,其含义与in有关,尤指森林、人群等。across指“从表面通过”,其含义与on有关2. nearly , almost 几乎,差不多almost 表达的程度比nearly更接近一些。nearly不能用于修饰否定词,但可被not修饰。3. above , over 在上方above是介词,表”在上方",“比还高”,与below相反。over也有“在上方”的意思,但是它着重指正上方,或盖在上面的意思, 而above并不强调在正上方。重点语法:The Past Continuous Tense (过去进行时态)一、概念和用法:1)概念:表示过去某时正在进行的状态或动作。2)过去进行时的主要用法是描述一件事发生的背景;一个长动作发生的时候,另一 个短动作发生。3)常用的时间状语 this morning, the whole morning, al 1 day yesterday, from nine to ten last evening, when, while 例如:We were watching TV from seven to nine last night. 昨天晚上七点到九点 的时候我们在看电视。It was raining when they left the station.他们离开车站的时候天正在下 雨。二、过去进行时可以表示在过去某个时间点发生的事情。时间点可以用介词短语、 副词或从句来表示。如:What was she doing at nine o'clock yesterday?昨天晚上九点她在做什么?(介词短语表示时间点)When I saw him he was decorating his room.当我看见他的时候他正在装饰房间。(when从句表示时间点) 三、在复合句中,如果主要动作和背景动作都是延续的或同时发生的,那么主从句 的动词都可用过去进行时。例如:While he was waiting for the bus, he was reading a newspaper. 他边等车 边看报。(两个动作都是延续的)He was cleaning his car whi 1 e I was cooking.他擦车时我在做饭。(两个动 作同时进行)四、通常不能用于过去进行时的动词主要有:agree, be, believe, belong, care, forget, hate, have(拥有),hear, know, like, love, mean, mind, notice, own, remember, seem, suppose, understand, want, wish 等。例如:误:I was knowing the answer.正:I knew the answer.我知道答案。误:I wasn't understanding him.正:I didn't understand him.我不明白他的意思。