2014最新人教版八年级英语下册各单元语法点汇总

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1、1Unit 1 Whats the matter?一、 询问某人的健康问运及遭到麻烦的表达方法 (1)询问某人患了何种疾病或遇到了何种麻烦时,常用以下几种结构来表达: Whats the matter (with sb)?(某人)怎么了? Whats wrong (with sb)?(某人)怎么了? Whats the trouble (with sb)?(某人)出什么事了? What happened (to sb)?(某人)发生了什么事? Are you OK?你没事吧? Is there anything wrong with sb.?某人有什么事吗? (2)要表达身体疼痛或不舒服,可用

2、以下结构:某人+have/has+病症 The twins have colds双胞胎感冒了。 某人+have/has+a+headache/toothache/stomachache/backache/earache. She had a stomachache last night她昨晚肚子痛。某人+have/has+a+sore+发病部位 He has a sore throat他喉咙痛。某人+hurt(s)+身体部位或反身代词 He hurt his leg.他的腿受伤了。某部位+hurt(s). My head hurts badly我头痛得厉害。 某人+have/has+a pai

3、n+in ones+身体部位, I have a pain in my chest我胸口痛。 (There is)something wrong with ones+身体部位 There is something wrong with my right eye 我的右眼有毛病。其他表达方式 She has a heart trouble她有心脏病。 He got hit on the head 他头部受到了撞击。 She cut her finger她割破手指了。二 情态动词 should 的用法 1Should 为情态动词,意为“应该;应当” ,否定式为 shouldnt,其后接动词原形,无

4、人称和数的变化。常用来表示征询意见、建议、劝告、要求或义务等。 You should drink hot water with honey你应该喝加有蜂蜜的开水。 He should put his head back 他应该把头后仰。 We should try our best to help him.我们应当尽力去帮助他。 You shouldnt watch TV.你不应该看电视。 2Should 用于主语为第一人称的疑问句,表示征询意见。 Should I put some medicine on it?我应当给它敷上药吗?Should we tell her about it?我们

5、应该告诉她这件事吗? 【拓展】在英语中,表示建议的说法有很多,而且都是中考考查的重点。主要结构有: Would you like (to do) sth?你想要愿意(做)某事吗? Would you like to play basketball with me?你想要和我一起打篮球吗?Shall I/we do sth ?我我们做 好吗? Shall we go to the zoo tomorrow?明天我们去动物园,好吗? Why not do sth ? 为什么不 呢? Why not join us?为什么不加入到我们当中来呢? How/What about doing sth ?做

6、某事怎么样? How about going swimming?去游泳怎么样? Lets do sth 让我们做 吧。 Lets go home咱们回家吧。 Youd better (not) do sth 你最好(不)要做某事。 Youd better not go there alone你最好不要一个人去那儿。 Unit 2 Ill help clean up the city parks动词不定式 A. 作主语为避免句子的头重脚轻,常用 it 作为形式主语,而真正的主语动词不定式后置。 常用句型:2It +be+adj./n.+(for/of sb.) to do sth./It tak

7、es sb. some time to do sth. B. 作宾语动词 want, decide, hope, ask, agree, choose, learn, plan, need, teach, prepare常接动词不定式作宾语。C. 作(后置)定语常用于 “have/hassth. to do”或 “enough名to do” “Its time to do sth.”等结构中。 D. 作宾语补足语tell, ask, want, invite, teach, like, call 等可接带 to 的动词不定式作宾语补足语,构成tell/ask/want /call/invite

8、 sb. to do sth.结构。 【注意】动词不定式作使役动词和感官动词的宾语补足语时应省去 to:“一感(feel),二听(listen to, hear),三让(let, make, have,,四看(look at, see, watch, notice),半帮助(help) ”。E. 动词不定式作状语 主要用来修饰动词,表示目的,结果或原因。为了强调目的,有时可以把动词不定式放在句首,或在不定式前加in order (to) 或 so as (to) “为了,目的是” 。常用结构有 too + adj./adv. + to do sth.等。F. 固定句式中动词不定式的用法 常见的

9、形式有:had better (not)do sth./Would you like to do sth.?/Why not do sth.?/Would you please (not) do sth.?等。Unit 3 Could you please clean your roomCould you please.?句型 (1)请求别人时通常用此句型,也可以说:Can you.please?情态动词 could 或 can 在这里均表示请求,在意思上无区别,但是用 could 在于其上显得更委婉、客气、诚恳。在日常生活中常使用 could you/I.?若在句末加上please,则显得更

10、礼貌。 Could you help me find my book,please?你能帮我找到我的书吗? (2)对 could you/I.?的问句作出肯定回答,常用 “sure/certainly/of course”等;如果作否定回答,常用“sorry 或oh,please dont”。 一般不用 no 开头,用 no 显得语气生硬、不礼貌。 (3)表示请求的句式: Would you like to do.? Would you mind doing.? Lets do. Shall I/we do.? Please do.(祈使句前加 please) 提示:could you ple

11、ase.与 could I Please.两种问句,前者是请求别人帮忙的句式,后者是有礼貌地向别人请求允许的交际用语。试比较: Could you please help me?请你帮我一下好吗? Could I please invite my friends to my birthday party,Mom? 妈妈, 我能邀请我的朋友参加我的生日聚会吗?Unit 4 Why dont you talk to your parents?1.提建议向别人发出邀请,请求,建议,或征求某人的意见的其他表达方式:How /what about doing sth.?(about 是个介词,可跟名词或

12、动名词) “怎么样?” Youd better (not) do something.“你最好(不)做某事” Would you like sth ?:“你想要某物 Lets do sth? What should I do ? ( should 表示请求、征询对方意见) 2.学会谈论问题和学会用 why dont you提建议向别人发出邀请,请求,建议,或征求某人的意见的表达方式: Why dont you do something? =Why not do something? 你为什么不做某事呢? 来表示请求、征询对方意见until, so that ,although 引导的状语从句:

13、1)until:在带有 till 或 until 引导的时间状语从句里,如果主句用肯定式,其含义是“一直到时” ,谓语动词只能用延续性动词。如果主句用否定式,其含义是“直到才”, “在以前不”, 谓语动词可用瞬间动词。Dont get off until the bus stops. 2)so that 引导目的状语从句(为了,以便)例如:He studies hard so that he could work better in the future 3)although 的用法意思相当于 though(尽管,虽然) ,引导让步状语从句。引导的从句不能与并列连词but,and, so 等连

14、用,但可以和 yet, still 等词连用。 例如:Although he was tired, he went on working. 尽管他很累,但是他继续工作。 Unit 5 What were you doing when the rainstorm came?过去进行时 1. 基本概念:过去进行时表示在过去某一时刻或一段时间内正在进行的3动作。这一特定的过去时间除有上下文暗示以外, 一般用时间状语来表示。 2. 结构 was / were ( not ) + 动词-ing 3. 句式 肯定式: I/He/She/It was working. We/You/They/ were w

15、orking. 否定式: I/He/She/It was not working. We/You/They/ were not working. 疑问式和简略回答: Was I working? Yes, you were. No, you were not. Were you working? Yes, I was. No, I was not. Was he/she/it working? Yes, he/she/it was. No, he/she/it was not. Were we/you/they working? Yes, you/we/they were. No, you/w

16、e/they were not. 注:1) was not 常缩略为 wasnt; were not 常缩略为 werent。 2) 一般过去时与过去进行时用法的比较: 一般过去时表示在过去某个时间发生过的动作或存在的状态, 而过去进行时则表示在过去某一时刻或某一段时间正在进行的动作。 例如: David wrote a letter to his friend last night. 大卫昨晚给他的朋友写了封信。(信写完了。) David was writing a letter to his friend last night. 大卫昨晚一直在给他的朋友写信。 (信不一定写完。)4.过去进行时中的 whe

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