2020版高考英语大一轮复习Unit4Earthquakes课件新人教版必修1.ppt

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1、Book 1 Unit 4 Earthquakes,1.burst vi. 爆裂;爆发 n.突然破裂;爆发 教材原句 In the city, the water pipes in some buildings cracked and burst (burst). 单句改错 A fire was burst out last night, and his house was in ruins. 去掉第一个was,重点单词,单句填空 With a burst of laughter, Wang Xifeng burst into the room, whose flattering(讨好的)wo

2、rds made Mrs. Jia burst into laugh- ter. Two good bursts (burst) from the extinguisher and the fire was put out. (2016课标全国),一句多译 不管什么时候回忆起这个有趣的故事,我都会忍不住笑起来。 Whenever I recall this funny story, I cant help bursting out laughing . No matter when I think of this funny story, I cant help bursting into l

3、aughter .,点拨 burst in/burst into a room闯入;突然破门而入 burst out 突然开始突然哭起来/笑起来 a burst of.突然的一阵,助记,2.ruin n.毁灭;废墟vt.毁灭;使破产 教材原句 In fifteen terrible seconds a large city lay in ruins (ruin).,单句填空 Shortly after suffering from a massive earthquake and being reduced to ruins, the city took on a new look. With

4、 time going on, the castle which was once very beautiful is now completely in ruins. Drunk driving not only ruined himself (him) but also killed several passers-by. Who would want to ruin (ruin) their good workout by eating junk food? (2018课标全国),用ruin, damage, destroy的适当形式填空 He was injured badly in

5、a big fire, which destroyed the building completely. The accident did much damage to his health and ruined his future.,点拨 lie/be in ruins 成为废墟 fall into ruin 衰落,败落 be reduced to ruins 沦为废墟 ruin oneself 毁掉自己;自取灭亡 ruin ones health/fame/future毁掉某人的健康/声誉/前途,词义辨析,3.injure vt.损害;伤害 教材原句 Two-thirds of them

6、 died or were injured (injure)during the earth- quake. 单句填空 These chemicals come from the injured (injure) parts of the plant and seem to be an alarm. (2017课标全国),完成句子 我当时系着安全带。如果没系的话,我可能就受伤了。(2016天津) I was wearing a seat belt. If I hadnt been wearing one, I would have been injured .,点拨 (1)injured ad

7、j.受伤的 the injured伤员 (2)injury n.伤;伤口;伤害 do oneself an injury伤害某人自己 点津 the injured作主语时,谓语动词常常使用复数形式。,4.bury vt.掩埋;埋葬;使隐藏 教材原句 The army organized teams to dig out those who were trapped and to bury (bury) the dead. 单句填空 He stood on the sidewalk with his hands buried (bury) in the pock- ets. He sank do

8、wn on the ground, burying (bury) his face in his hands.,一句多译 由于他埋头于书本,所以不知道外面在下雨。 Because he buried himself in his book, he didnt know it was rain- ing outside. Because he was buried in his book, he didnt know it was raining outside. Burying himself in his book, he didnt know it was raining outside.

9、 Buried in his book, he didnt know it was raining outside.,点拨 bury.in.把埋到里;使沉浸于 bury oneself in埋头于;专心于;沉浸于 be buried in埋头于;专心于;沉浸于 联想 表示“专心于;致力于”的其他常见短语: be devoted to;be lost/engaged/absorbed in;focus/concentrate on;fix/concen- trate ones attention on,5.judge vt.断定;判断;判决 n.裁判员;法官 教材原句 Your speech w

10、as heard by a group of five judges (judge), all of whom agreed that it was the best one this year.,单句填空 If he had played a part in the film, he would have been judged (judge) to be the best actor. Judging (judge) from the story, we can come to the conclusion that we cant judge a book by its cover.,完

11、成句子 As far as I can judge , it is wrong for them to let some students carry mobile phones. 我认为,他们让某些学生带手机是错误的。 单句改错 Judged from his expression, he was not satisfied with the answer.JudgedJudging,点拨 judge.from/by.从来判断 dont judge a book by its cover不要以貌取人,勿以外表做评判 as far as I can judge据我判断;我认为 点津 judgi

12、ng from/by“从来看;根据来判断”,用在句首时为一个独 立成分,不受句子主语和时态的影响。,1.at an end 结束;终结 教材原句 It seemed as if the world was at an end!仿佛到了世界末日!,重点短语,单句填空 By the end of last week, I had finished (finish)most of the work. He debated buying a new car, but didnt in the end. Driverless cars may end up being (be) a form of pu

13、blic transport rather than vehicles you own.(2017天津),一句多译 昨晚,会议八点钟结束。 The meeting was at an end at 8 last night (at an end) The meeting came to an end at 8 last night (come to an end) The meeting was brought to an end at 8 last night (bring.to an end),点拨 (1)at the end of在尽头/末端 in the end最后,终于 by the

14、 end of 到时候为止(常与完成时连用) put/bring an end to sth.使结束 come to an end完成;结束 (2)end up with以结束 end up doing sth.以做某事结束 end up in以告终;结果为,2.a (great) number of 许多;大量的 教材原句 Such a great number of people died because the quake happened while they were sleeping.,单句填空 A number of students are (be) in the dining

15、 hall now. Yes. The number of the students is (be) about 400. Over the years, there have been (be) a number of different tech-niques to help designers approach this important point. (2018课标全国),选词填空(a number of/the number of) Now a number of college graduates are seeking to get a well-paid job. But t

16、he number of posts available for them is often not enough. 单句改错 Large quantities of nuts is found inside the trees. isare A good many disasters has damaged the old building. hashave,点拨 (1)a number of意为“若干;许多”,后接名词复数。用作主语时,谓语动 词一般用复数形式。 (2)the number of意为“的数量”,其后接名词复数。用作主语时,谓 语动词一般要用单数形式。 扩展 (1)“larg

17、e quantities of+名词”后通常跟动词复数形式; (2)“a great/good many+可数名词复数”后通常跟谓语动词复数形式。,1.as if似乎;仿佛 教材原句 It seemed as if the world was (be) at an end! 单句填空 When a pencil is partly put into water, it looks as if it were (be)bro- ken. He opened his mouth as if to say (say) something.,重点句型,同义句转换 The tennis player i

18、s lying on the floor as if she were hurt badly. The tennis player is lying on the floor as if hurt badly. 单句改错 He talks about Rome as if that he had been there before. 去掉that,完成句子 在回答问题的时候,我同桌看起来很紧张。(It seemed as if.) It seemed as if my deskmate was very nervous when he answered the question.,点拨 as

19、if(=as though)在句中引导表语从句;它也可以引导状语从句。 联想 as if/though从句使用虚拟语气的三种情况: 与现在事实相反,谓语动词用一般过去时,be动词用were; 与过去事实相反,谓语动词用“had+过去分词”; 与将来事实相反,谓语动词用“would/could+动词原形”。,点津 as if/though引导的状语从句的主语和主句的主语相同,且从句谓语中含 有be动词时,可省略从句中的主语和be动词,后面直接跟名词(短语)、不 定式、形容词、介词短语或分词等。,2.all.not.并非所有都 教材原句 All hope was not lost.不是所有的希望都

20、破灭了。,句型转换:把下列部分否定的句子改为全部否定句 I do not remember all the details.I remember none of the details. Both of them are not my brothers.Neither of them is my brother. Not everything she did pleased him.Nothing she did pleased him. She is not always excited.She is never excited.,一句多译 不是所有的人都愿意帮助他人。 All people

21、 are not willing to help others. (all.not) Not all people are willing to help others. (not all.),点拨 该句是表示部分否定的句型,all.not.=not all.,意为“并非所有的 都”。 联想 英语中的all, both, each, every, everybody, everything, completely, al- ways, whole, entirely等词与否定词连用,无论否定词位置如何,均构成部 分否定,表示“并非都”的意思。 no,none,never,nobody,neither,nothing,no more,no longer等表示否定意,义的词或短语与表肯定意义的谓语动词一起使用时,构成全部否定。,