(通用版)高考英语一轮复习考点突破课件必修一　Unit 4 (含详解)

这是一份(通用版)高考英语一轮复习考点突破课件必修一　Unit 4 (含详解)，共20页。PPT课件主要包含了课 前 自 测，课 堂 学 案，部分否定 等内容，欢迎下载使用。
39. back　vt. 资助； 支持 The scheme has been backed by several majr cmpanies in the regin. 这个计划得到了该地区几家大公司的资助。40. backgrund　n. 幕后 He prefers t remain in the backgrund and let his assistant talk t the press. 他喜欢待在幕后，让他的助理向新闻界发布消息。 二、高考长难句例析1. （2019全国I卷）Data cllected frm the device culd be used t recgnize different participants based n hw they typed, with very lw errr rates. 【解析】句中cllected frm the device作后置定语修饰data，based n hw they typed作方式状语修饰recgnize，with very lw errr rates作伴随状语。【句意】从设备上收集的数据可以被用来根据不同参与者的打字方式来识别他们，错误率非常低。2. （2019全国I卷） They rse in the ranks nt by being friendly but by smking cigarettes, breaking rules and playing jkes n thers, amng whm I sn fund myself.【解析】句中的nt by… but by…连接的是方式状语，表示“不是靠……而是靠……”；amng whm I sn fund myself为“介词＋关系代词”引导的非限制性定语从句。【句意】 他们地位的上升不是靠友好，而是靠抽烟、破坏规矩和开别人的玩笑获得的，我很快就发现自己也置身于他们中间了。
1. dirty　2. cngratulate　3. extremely　4. expressin　5. sincere　6. injury; injured　7. natinal; natinality　8. frightened; frightening　9. shcking; shcked
1. right away　2. in ruins　3. a (great) number f　4. as usual　5. instead f　6. think little/nthing f　7. at an end　8. dig ut　9. be prud f　10. as if
1. t nervus t eat　2. were left withut parents　3. all f whm
Key: ① 把cry改为crying　② 把ut改为int　③ 在burst前加a
Key: ① buried　② in　③ has been buried
Key: ① Judging; by/frm　② t judge　③ judg(e)ment　④ be judged
Key: ① in　② himself　③ t
Key: ① t hear　② shcking　③ 把shcking改为shcked④ 把in改为at　⑤ 在shck前加a
Key: ① an　② teaching　③ in　④ 在planted前加had　⑤ 把in改为at
Key: ① are; is　② have been washed　③ a
as if引导表语从句或状语从句
as if ＝ as thugh意为“似乎；好像”，在句中引导表语从句或方式状语从句。(1)如果所引导的从句表示真实或极有可能发生的情况时，句子要用陈述语气。(2)当说话人所陈述的是不真实的或极不可能发生或存在的情况时，从句用虚拟语气。(3)如果as if引导的从句中主语和主句的主语相同，且含有be动词，可省略从句主语和be动词。
It seemed as if the wrld was at an end! 仿佛到了世界末日！
① it lks as if　② were walking　③ had dne ④ (he was) searching fr
① 当把铅笔的一部分放进水里时，它看上去好像断了。 When a pencil is partly put int water, ____________ it were brken. ② 当那位电影明星和他握手时，他好像有些飘飘然。 When the mvie star shk with him, he felt as if he ____________ n air. (walk) ③ 是约翰打破的窗户，你为什么说我啊？就好像是我做的一样。 It was Jhn wh brke the windw. Why are yu talking t me as if I ____________ it? (d)④ 杰森时不时地转过身来，好像在找人。 Frm time t time, Jasn turned rund as if __________ smene. (search)
① nt all f its effects　② dn't agree with　③ cannt g t
All hpe was nt lst. 不是所有的希望都破灭了。
英语中的all, bth, each, every, everybdy, everything, everywhere, cmpletely, always, whle, whlly, entirely, altgether等具有总括意义的代词、形容词和副词与否定词nt连用，无论nt位置如何，均构成部分否定，表示“并非都”的意思。
① 尽管网上购物已经改变了我们的生活，但是它所产生的影响并不都是积极的。 While nline shpping has changed ur life, ________have been psitive. ② 我同意你所说的大部分内容，但并非同意你所说的一切。 I agree with mst f what yu said, but I ____________ everything. ③ 不是所有的学生中学毕业后都能上重点大学。 All students ____________ key universities after they graduate frm middle schl.
1. 2015年4月25日，尼泊尔发生了强烈地震，震惊了全世界。2. 整座城市成为一片废墟。3. 大量房屋倒塌；道路被石块和砖块掩埋；数千人被困在废墟下。4. 看上去仿佛到了世界末日。5. 幸运的是，地震后全世界立刻行动起来帮助当地人渡过灾难。__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
On April 25, 2015, a pwerful earthquake struck Nepal, which shcked the whle wrld. The whle city lay in ruins. A great number f buildings fell; rads were buried by stnes and bricks; thusands f peple were trapped under the ruins. It seemed as if the wrld were at an end. But frtunately, after the earthquake, the whle wrld tk actin right away t help the lcals ut f the disaster.
一、用所给词的正确形式填空。1. Industry and agriculture are the tw imprtant sectrs f the ____________ (natin) ecnmy. 2. We sent ur ____________ (cngratulatin) t her when she passed the exam.3. I ____________ (sincere) believe that this is the right decisin.4. In the future, high quality prducts will be ____________ (extreme) ppular with custmers.5. He was ut f wrk wing t a physical ____________ (injure)．6. The refugees (难民) culd nt frget the pain and ________ (suffer) caused by the war.7. We were ____________ (shck) when we heard f the news that they wuld get married sn.8. It is ____________ (use) t argue with him. He is t stubbrn.9. The mst ____________ (frighten) thing was that she culd nt get her head ut f the metal rails n matter hw hard she tried. 10. A ____________(reprt) tries t guard against inaccuracies by checking with a variety f surces.
1. natinal　2. cngratulatins　3. sincerely　4. extremely　5. injury　6. suffering　7. shcked　8. useless　9. frightening　10. reprter
二、根据句意用所给短语的正确形式填空。 　in ruins, judge frm, at an end, be buried in, dig ut, as if, be trapped in, right away, think nthing f, a number f, burst ut, (be) prud f1. I did tell her that I wuldn't be hme fr dinner tnight. It's ____________ she desn't listen t me at all!2. He died in 1797 and ____________ St Mary's Church, Nrtn. 3. A rescue wrker risked his life saving tw turists wh ____________ the muntains fr tw days.4. The earthquake left the whle twn ____________ and thusands f peple hmeless. 5. In sme cuntries, behaviur r dress that we ____________ may be frwned upn r even illegal.6. ____________ his accent, he must be frm nrtheastern China. 7. Dn't wrry, there are ____________ ptins t chse frm if this ne desn't appeal t yu.8. My time as a cllege student is ____________. Time t get a jb, I guess.9. San Francisc lay in ruins but rescuers managed t ________ a great number f survivrs. 10. T me I am always ____________ my wrk, but I never think this ne wuld be a masterpiece befre I d it.
1. as if　2. was buried in　3. had been trapped in　4. in ruins　5. think nthing f　6. Judging frm　7. a number f　8. at an end　9. dig ut　10. prud f
三、单句改错 1. The number f peple wh were killed r injured in the earthquake were mre than 400，000.2. The news f the sudden death f the yung famus actr made his fans shcking.3. Her family was extreme pr and all she had was ne pair f shes.4. After she heard the news, there was an exciting expressin n her face.5. We sent ur cngratulatin t her when she passed the exam. 6. As far as I can judge, it is yu rather than he is t blame fr the accident.7. Large amunts f mney is spent n advertisements every year.8. Trapping in the ruins, the girl still wre a smile, waiting t be rescued.9. A shulder injury put end t his baseball career.10. Judged frm what he said just nw, he must be an hnest man.
1. 把第二个were改为was　2. 把shcking改为shcked　3. 把extreme改为extremely　4. 把exciting改为excited　5. 把cngratulatin改为cngratulatins　6. 把第二个is改为are　7. 把is改为are　8. 把Trapping改为Trapped　9. 在end前加an　10. 把Judged改为Judging