八年级英语下册Unit2《Ix27llhelptocleanupthecityparks》(讲)(含解析)(新版)人教新目标版

1、Unit 2 Ill help to clean up the city parks一、教材分析本单元侧重学习介绍怎样根据自己的能力提供帮助，学会关注身边的生活环境，关注他人、增强社会责任感。本单元要熟记重点短语，能用should 或 could 提出建议并对别人的建议作出评价。二、重、难点提示重点：重点词汇cheer ， volunteer, lonely重点短语 clean up, cheer up, come up with sth, help out, used to be, put off,care for听懂“帮助他人，参加社会公益活动”的相关话题及文章；掌握短语动词的一些用法难点

2、：学会提供帮助的基本句型： I d like to work outside. Ill help clean the citypark. You could give out food at a food bank. I hope that三、重点知识点讲解：考点（一）词语辨析. in the hospital与 in hospital辨析：in the hospital“在医院”指人在医院里，也许是在医院上班，也许是到医院看望病人等；in hospital“在医院；住院”指生病住院。类似的短语有：in the bed“在床上”，也许是蹲在床上或站在床上；in bed “在床上”指躺在床上To

3、m is ill and staying in bed.【典型例题1】【 2013 湖南邵阳】My grandfather was ill_last week.I m sorry to hear that.A. in a hospital B. in the hospitalC. in hospital D. in hospitals【答案】 C【解析】1 / 7试题分析：句意：- 我的祖父上周生病住院了。- 听到这个非常遗憾。in the hospital“在医院”； in hospital生病住院，结合句意可知是生病住院，故选C。考点：近义词辨析。. alone 和 lonely 辨析(1

4、)alone = by oneselfadj.单独的，指无人陪伴的客观事实，不带感情色彩。(2)lonely指人孤独的，寂寞的，强调主观感受；也可指某个地方是荒凉的。【典型例题 2】 1. As he livedon the island, he felt.A. alone; lonelyB. lonely; lonelyC. alone; aloneD. lonely; alone【答案】 A【解析】考点：考查形容词。.stop doing /stop to do辨析(1)stop doing sth停止做某事Please stop speaking.请停止讲话(2)stop to do s

5、th停下来去做另外一件事Please stop to talk.请停下来讲话(3)stop sb. from doing sth =keep sb from doing sth=prevent sb from doing sth阻止某人做某事(4) cant stop doing sth忍不住做【典型例题 3】 1. You look tired. Youd better_ a good rest.A. stop to haveB. stop havingC. to stop to haveD. tostop having【答案】 A【解析】试题分析：句意：你显得很累。最好好好休息一下。had

6、 better后面用动词原形，意思是：最好做。A. stop to have停下来去做，不定式表目的；B. stop having停止正在干的事。这里应该是停止做事以好好休息。故选A。考点：考查动词的用法。2.You must be very tired. Why nota rest?2 / 7A. stop takingB. stop to takeC. to stop takingD. to stop totake【答案】 B【解析】句意：你一定很累了，为什么不停下来休息一下？why not do sth表示建议，意思是问什么不做某事。stop doing sth停止做某事， )stop

7、to do sth停下来去做另外一件事。结合句意，故选B。考点：考查动词的用法。. sick /illsick adj.“生病的”，既可放be ( 系动词 ) 后作表语，也可放n. 前作定语。be sick of“讨厌；厌恶”sick person = patient“病人”ill adj.“生病的”，只能放be ( 系动词 ) 后作表语，【典型例题 4】 1. Does the _ boy feel _ in the hospital?-No. His friends often go to visit him.A. ill , alone B.sick, lonely C.sick, al

8、one D. ill, lonely【答案】 B【解析】考点：考查形容词辨析的用法考点（二）重点短语1. clean up打扫（ v. + adv.）clean up the table=clean the table up，把桌子打扫干净；如果代词做宾语，要放在clean 和 up 之间。如： The table is very dirty, lets clean it up.【典型例题 5】 1.Your bedroom is too dirty, please _.A. clean it upB. clean up itC. clean-up itD. have clean【答案】 A【

9、解析】3 / 7试题分析：根据题干，本句的意思是“你的卧室太脏了，请你打扫干净。”在英语的短语中，当有代词是，应将代词放在短语中间。所以本题选A。考点：本题考查短语的用法。2.-What are you going to do this weekend?-I m going to help _the city parks with my classmates to make themclean.A. set upB. fix upC. put upD. clean up【答案】D【解析】考点：考查短语辨析。2. cheer up使振奋，使高兴的（v. +adv ）后面加名词作宾语，可以放在短语

10、后面，或者放在中间，如果是代词做宾语，只能放在中间。【典型例题 6. 】 1. John isn t happy today. Lets go and _. Good idea.A. cheer up himB. cheer him upC. to cheer upD.cheer up【答案】 B【解析】考查固定短语。“约翰今天不开心。让我们去给他鼓劲吧。”“好主意。”由动词和副词构成的短语，宾语是代词时，必须放中间；Let s后跟动词原形。故选B。考点：考查动词短语。2._, Mandy. Everything will get better soon.A. Cheer upB. Mix u

11、pC. Clean upD. Turn up【答案】 A【解析】试题分析：句意：振作起来，曼蒂。一切都会很快好起来的。Cheer up 使振作起来；Mixup混合起来；Clean up打扫； Turn up 放大，调高。所以选A。考点：考查动词短语。4 / 73. give outgive out =hand out分发 (v. +adv)give out sth to sb.分给某人【短语】： give in屈服give back=return归还 give a speech发表give sb. a call给打电话give away赠送 give away money to kidsgiv

12、e sb. a hand =help sb.帮助某人give up doing sth =stop doing sth放弃做某事give sb. sth = give sth to sb.给某人某物【典型例题 7. 】 1. I know its important tolive an environmental life. So I_ my story books to the kids.A. give outB. give upC. give awayD. give back【答案】 C【解析】此题重点考查四个短语的含义，give out意思是发出， give up 表示放弃， givea

13、way表示赠送， give back表示归还。根据语境选择C。考点：考查动词短语的用法。4. come up withcome up with =think up想出catch up with赶上 追上【短语】： think about考虑 think of想起 think over仔细考虑【典型例题 8】 1. He started to walk faster and the children had to run to_him.A. come up with B. catch up with C. keep up with D. put up with 【答案】 C考点：考查短语的用法。

14、2.Try again, maybe you will come up with a better idea.A.turn up B.put upC. get up D.think up【答案】 D【解析】5 / 7试题分析： turn up出现，发生，开大；put up建造，举起；get up 起床； think up想出，发明，虚构。句意：在想想，可能你就能想出一个更好的主意。结合语境可知选D。考点：考查动词短语take aftertake after =be similar to在（外貌、性格等方面）与（父母）相像（v. +adv ）【短语】 take back收回，接回take dow

15、n写下take off脱下；起飞take up占去（时间或空间）take care小心take care of照顾take place发生take out拿出take away拿走【典型例题 9】 1.-You _ your father. You are both tall and strong.-Yes. And we both have a pair of big eyes.A. look forB. take afterC. think ofD. care about【答案】 B【解析】考点：短语辨析2. Most of my friends say that I _ my mothe

16、r.A. look the sameB. look afterC. take afterD. take care【答案】 C【解析】试题分析：句意：我大部分的朋友们说我和母亲长得像。A. look the same看起来像； B.look after照看，照顾；C. take after相像； D. take care小心。根据题意可知故选C考点：考查动词短语辨析。考点（三） 重点语法 - 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：It +be+adj./n.+(for/of sb.) to do sth./It takes sb.

17、 some timeto do sth.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/has sth. todo” 或 “enough 名 to6 / 7do”“ 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/inv

18、ite 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有： had better (not) do sth./ Why not dosth.?/ 等【典型例题 11】 1. _ there on