英语人教版高中必修一（2019新编）4.5 单元知识点复习 -（课件）.pptx

1、Unit 4 Natural DisastersPart 1 重点单词重点单词巧记巧记 1._n.&vt.营救营救;救援救援2._vt.损害损害;破坏破坏 n.损坏损坏;损失损失3._vt.摧毁摧毁;毁灭毁灭4._vt.影响影响;(疾病疾病)侵袭侵袭;深深打动深深打动5._n.避难处避难处;居所居所;庇护庇护vt.保护保护;掩蔽掩蔽vi.躲避躲避(风雨或危险风雨或危险)rescuedamagedestroyaffectshelter6._ vt.使落入险境使落入险境;使陷入圈套使陷入圈套n.险境险境;陷阱陷阱7._vt.埋葬埋葬;安葬安葬8._vi.&vt.呼吸呼吸9._n.努力努力;艰难的尝

2、试艰难的尝试;尽力尽力10._n.供应供应(量量);补给补给;pl.补给品补给品 vt.供应供应;供给供给trap burybreatheeffortsupplyPart 2词性转换词性转换1._ n.死死;死亡死亡_ vi.死死;死亡死亡_ adj.死的死的;无生命的无生命的 2._ vt.影响影响;(疾病疾病)侵袭侵袭;深深打动深深打动_ n.影响影响_ n.感情感情;喜爱喜爱 _ adj.有效的有效的3._ n.震惊震惊;令人震惊的事令人震惊的事 vt.(使使)震惊震惊_ adj.感到震惊的感到震惊的_ adj.令人震惊的令人震惊的4._ vi.&vt.呼吸呼吸_ n.呼吸呼吸 deat

3、hdiedeadaffecteffectaffectionshockshockedshockingbreathebreatheffective5._ vt.遭受遭受;蒙受蒙受 vi.(因疾病、痛苦、悲伤等因疾病、痛苦、悲伤等)受苦受苦_ n.折磨折磨;苦难苦难6._ vi.&vt.(火山火山)爆发爆发;(岩浆、烟等岩浆、烟等)喷出喷出_ n.爆发爆发;喷发喷发7._ vi.生存生存;存活存活 vt.幸存幸存;艰难度过艰难度过_ n.生存生存;幸存幸存_ n.幸存者幸存者suffersufferingerupteruptionsurvivesurvivalsurvivor8._ n.电力供应电力

4、供应;能量能量;力量力量;控制力控制力_ adj.强大的强大的9._ vt.&vi.递送递送;传达传达 vt.发表发表_ n.递送递送10._ n.总结总结;概括概括;概要概要_ vt.总结总结11._ n.长长;长度长度_ adj.长的长的 powerpowerfuldeliverdeliverysummarysummarizelengthlongPart 3 核心短语核心短语 1._严重受损严重受损;破败不堪破败不堪 2._震惊震惊;吃惊吃惊 3._数以万计的数以万计的 4._谈起谈起;说起说起;提到提到;指的是指的是 5._至少至少;起码起码;无论如何无论如何 6._露天露天;在户外在户

5、外 in ruinsin shocktens of thousands ofrefer toat leastin the open air7_ 消灭，彻底消除消灭，彻底消除8_ 现有现有(尤指帮助尤指帮助)9_ 似乎；好像；仿佛似乎；好像；仿佛10_ 保持冷静保持冷静11_ 像往常一样像往常一样12_ 的数量的数量13_ 经历经历sweep awayon handas ifstay calmas usualthe number ofgo throughPart 4 核心句型核心句型1.It seemed as if the world were coming to an end!世界似世界似乎

6、到了末日乎到了末日!The child talks to us as if he were a grownup.那个孩子跟我们谈起话来像个成年人似的。那个孩子跟我们谈起话来像个成年人似的。He talks big as if he knew everything.他夸夸其谈，好像什么都知道似的。他夸夸其谈，好像什么都知道似的。Marys description of the party was so vivid that I felt as if I had been there.玛丽对晚会描述很生动，以至于我感觉好像我在那里一样玛丽对晚会描述很生动，以至于我感觉好像我在那里一样.Look a

7、t the clouds in the sky!It looks as if it is going to rain.看看天上的云彩！看起来要下雨。看看天上的云彩！看起来要下雨。1)如果所引导的从句表示的情况是真实的或是极有可能发如果所引导的从句表示的情况是真实的或是极有可能发生的情况时，句子要用生的情况时，句子要用陈述语气陈述语气。2)当说话人所陈述的是不真实的或极少可能发生或存在的当说话人所陈述的是不真实的或极少可能发生或存在的情况时，从句用情况时，从句用虚拟语气虚拟语气。3)如果如果as if引导的从句中的主语和主句的主语相同，且含有引导的从句中的主语和主句的主语相同，且含有be动词，可

8、省略从句主语和动词，可省略从句主语和be动词，这样动词，这样as if 后就只剩下后就只剩下名词、不定式、形容词名词、不定式、形容词、短语、介词短语或分词。短语、介词短语或分词。归纳总结归纳总结 as if引导从句时引导从句时,如果从句所描述的情况与现如果从句所描述的情况与现在事实不符在事实不符,则用一般则用一般_时态时态;若与过去的事若与过去的事实不符实不符,则用过去则用过去_时态时态;若与将来的事实不若与将来的事实不符符,则用则用“would/could/might do”结构。结构。过去过去完成完成He described the characters in the novel as i

9、f he _(meet)them face to face.Eliza remembers everything exactly as if _(好像发生在昨天好像发生在昨天).It seemed as if they _(决不会有决不会有)the chance of working again.He opened his mouth as if_(say)something.had metit happened yesterdaywere never going to have to say1The heavy floods _(横扫横扫)away houses and roads in Z

10、hengzhou.2There is a _(总结总结)at the end of the meeting.3I am having some food _(递送递送)for her birthday.4After the woman heard that her husband was dead in the car accident,she went into _(休克休克)5In order to catch the animals in the forest,some villagers set a _(陷阱陷阱)and covered it with some leaves.Exer

11、cise6The number of families seeking food supplies rose by 12_(百分比百分比).7His bad habits of playing video games _(毁灭毁灭)his chance of having a bright future.8Dont leave the lights on when youre away.It wastes _(电电)9Its reported that mudslides _(埋埋)entire villages.10I am relaxed to stay in the village an

12、d feel pleased to _(呼吸呼吸)this air.24Dan and I usually _ to cook.25_,I would like to thank you for offering me this opportunity.26The emergency services were _ with medical advice.27I want you to _ my daughter.28She looked around to _ that she was alone.Strange things were happening in Tangshan.For a

13、 few days,the water in the wells rose and fell.Mice,chickens and pigs became nervous.29 people didnt realize that one of the deadly earthquakes was on the way.The earthquake which destroyed the city 30(shock)the people.At 3:42 am,everything began to shake.It seemed as if the world were coming to 31

14、end.In less than one minute,the city lay in ruins.Two thirds of the people died or were 32(injure).Then,later that afternoon,another big quake shook Tangshan.However,hope was not lost.Soon after the quakes,soldiers were sent 33(rescue)the people.They dug out those who 34(trap)and buried the dead.Mor

15、e than 10,000 doctors and nurses came to provide medical care.Workers built shelters for survivors 35 homes had been destroyed.36(slow),the city began to breathe again.With strong support from the government,a new Tangshan was built upon the earthquake ruins.The city has proved 37 China and the rest of the world that in times of disaster,people must unify and show the 38(wise)to stay positive and rebuild for a brighter future.ExerciseExercise