人教新目标九年级unit8 知识点详解详析.doc

Unit8知识点 1.情态动词must, may , might, could, may , can’t表示推测含义与用法后面都接动词原形， 都可以表示对现在情况的揣测和推断但他们含义有所不同 must “一定 肯定” (100%的可能性)表示肯定推测时，其否定形式为can’t may, might, could“有可能，也许” (20%－80%的可能性) can’t “不可能，不会”，表示有把握的推测 The dictionary must be mine. It has my name on it. The CD might/could/may belong to Tony because he likes listening to pop music. The hair band can’t be Bob’s. After all, he is boy! 2. whose 谁的　疑问词　作定语　后面接名词 如：Whose book is this? This is Lily’s. X belong to 属于，没有被动语态，也不能用于进行时。 Belong to sb = be sb’s　 如：That English book belongs to me.=That English book is mine. 4. 当play 指弹奏乐器时，常在乐器前用定冠词　如： 　　play the guitar play the piano play the violin 当play 指进行球类运动时，则不用定冠词　如： 　 play football play basketball play baseball at the picnic在野炊 go for/to/on a picnic去野炊= have a picnic attend“出席，参加”，常用于参加会议、看演出、上课等。 attend a concert去听音乐会 7.pick up拾起；（用车）捎带某人 sth happens to sb. happen无被动语态 happen to do sth 碰巧做某事 I have no idea== I don’t know 我不知道 noise 通常指噪音(可数名词） make noise制造噪音、吵闹 voice 一般指人的嗓音、说话声、歌唱声 sound 指自然界的一切声音，如流水的声音 run away from 从...里逃走=escape from …　 如：He escaped from the burning building. 他从燃烧的大概中逃出来 12.go away 走开新| 课 |标|第 |一| 网 13.There be sb/sth doing sth意为“有某人或某物正在做某事”。 eg:There are some people sitting and chatting under the tree. 14.police“警察”常与the 连用，做主语时，谓语常用复数形式。 eg:The police are running after the thief. have fun (doing sth)很高兴干......... have fun 玩得开心=enjoy oneself =have a good time 16.wolf复数wolves 17. anything strange 一些奇怪的东西 当形容词修饰something, anything, nothing, everything等不定代词时，放在这些词的后面 18. because of , because because of + 名词/代词/名词性短语because of the heavy rain because +从句 because it is raining heavily 19. own v.－owner n. listen v.－listener n. learn v.－learner n. 20. catch（caught ,caught)有“赶上（车船等）；抓住，接住”等意思。catch a bus 赶公交车 21.could be running 是“情态动词+be+doing”表示对正在进行或发生的动作进行的推测。 eg He must be watching TV now. 22.exercise不可数名词“运动，锻炼”，eg:He often takes exercise 作可数名词“练习；体操”eg:do morn