高中英语高考必修三　Unit 4 2021届高考英语一轮复习考点突破课件

这是一份高中英语高考必修三　Unit 4 2021届高考英语一轮复习考点突破课件，共23页。PPT课件主要包含了课 前 自 测，课 堂 学 案等内容，欢迎下载使用。
139. fnd　adj. (回忆)愉快的，愉悦的　I have very fnd memries f living in ur village. 我对乡村生活有着十分美好的回忆。140. grasp　n. 理解力；领悟力Her grasp f the issues was impressive. 她对这些问题的领悟能力极强。二、高考长难句例析1. （2019全国III卷）… nt nly are tday's tp Western designers being influenced by China—sme f the best designers f cntemprary fashin are themselves Chinese. 【解析】nt nly置于句首时，nt nly所在的句子要用部分倒装语序。【句意】当然，不仅是当代西方顶级的设计师正被中国影响着——一些最好的当代时尚设计师自己就是中国人。2. （2019全国III卷）Tday $8 r $10 seems a small amunt f mney, but at that time these amunts were frbidding t mst citizens.【解析】本句是but连接的并列句。句中的frbidding是形容词，意为“令人生畏的”。【句意】今天8美元或10美元似乎是小数目的钱，但在当时这些数额是大多数人难拿出手的。
1. religius　2. glbal　3. vilence　4. bilgist; bilgical　5. existence; existing　6. harm; harmless　7. puzzling; puzzled　8. physics; physical; physically
1. in time　2. get the hang f　3. give birth t　4. in ne’s turn　5. prevent... frm　6. cheer up　7. nw that　8. break ut　9. watch ut　10. blck ut　11. accrding t　12. cl dwn　13. all srts/kinds f　14. lay eggs
1. whether life will cntinue; whether this prblem can be slved　2. the earth becme smaller and the mn larger　3. nw that
Key: ① harmful　② harmless　③ t
Key: ① 把existed改为exists　② 把exist改为existing　③ in　④ existence　⑤ existing
Key: ① 把an改为a　② 把puzzled改为puzzling　③ puzzled ④ puzzling
Key: ① pull tgether　② pull thrugh　③ pull/pulling ut　④ pulled dwn
Key: ① 及时　② 准时　③ 每次　④ 立刻
Key: ① in her turn　② by turns/in turn　③ take turns
Key: ① 在prevent前加t　② 把leave改为leaving③ 把t改为frm或删除t
Key: ① 爆发　② 摆脱　③ 逃离
what引导名词性从句
What it was t becme was uncertain until between 4.5 and 3.8 billin years ag when the dust settled int a slid glbe. 随后它会变成什么没人能知道，直到38－45亿年前，这团尘埃才慢慢形成一个固体的球状物。
what可以引导主语从句、宾语从句、表语从句以及同位语从句，what在从句中充当主语、宾语或表语，通常表示“……东西或事情”，“……的人或样子”，“……的数量或数目”，“……的时间”和“……的地方”。
① 我最想要的是休息几天。 __________， mre than anything, was a few days' rest. (want)② 是否能找到阻止污染的方法是令民众担心的事。 Whether ways will be fund t stp pllutin r nt is just __________ the public. (wrry)③ 你不知道我所遭受的痛苦。 Yu have n idea __________ (suffer).
① What I wanted　② what wrries　③ what I(have) suffered
　倍数表达法：倍数＋as＋形容词/副词原级＋as＋...
常见的倍数的表达方式有：(1)倍数＋as＋形容词/副词原级＋as…(2)倍数＋形容词/副词比较级＋than…(3)倍数＋the size/height/weight/depth＋f…(4)倍数＋as many/much＋名词＋as…注意：在表示“两倍”时要用duble或twice，三倍或三倍以上用“基数词＋times”。倍数有时也可以用分数、百分数、half等来替换。
But when I tried t step frward, I fund I was carried twice as far as n the earth and fell ver. 但当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍，然后我摔倒了。
① twice as quickly as　② fur times as big as　③ ten times better than　④ twice the amunt f rain
① 据报道，全球变暖使这个星球变暖的速度是人们以前担心的两倍。 It is reprted that glbal warming is heating the planet __________ previusly feared. (quickly)② 这个国家至少是英格兰的四倍大。 The cuntry is at least __________ England. (as)③ 这篇作品比你上次的那篇要好上十倍。 This piece f wrk is __________ the last piece yu did. (than)④ 这个城市今年的降水量是去年的两倍。 The city received __________ it gt last year. (amunt)
1. 现需要100名对天文学感兴趣的志愿者在2033年登月。2. 你是否被选中取决于你能否满足以下条件：年满18岁，身体健康，吃苦耐劳，与他人良好相处，掌握基本的太空理论。3. 不同于在地球上，在月球上我们可能会遇到各种挑战或新奇的事情。4. 既然这条消息让你觉得很兴奋，那就加入我们吧。5. 你将有机会和科学家一起探索那些你一直感到困惑的太空问题。 __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Nw 100 vlunteers wh are interested in astrnmy are wanted t fly t the mn in 2033. Whether yu are chsen depends n the fllwing requirements: ver 18 years ld, sund in bdy, able t endure hardship, get alng well with thers and get the hang f the basic thery f space. Unlike n the earth, we may face all srts/kinds f challenges r nvel things n the mn. Nw that this news makes yu excited, cme and jin us! Yu will have the pprtunity t explre the space prblems that yu have been puzzled abut with scientists.
一、用所给词的正确形式填空。1. They went abut their business in a ____________ (system) way. 2. This cannt be slved with ____________ (vilent). 3. ____________ (like) aerbics (有氧运动), walking invlves n expensive fees fr classes r clubs. 4. As parents, we are ften blind t ur wn bad habits, yet bad habits and ____________ (harm) lifestyle chices can affect ur children badly. 5. A ____________ (physics) is a scientist wh studies physics. 6. The cuntry might be an engine fr the ____________ (glbe) ecnmy. 7. She listened t the lecture abut universe with a __________ (puzzle) expressin n her face. 8. The rle f museums within sciety seems t be changing ____________ (fundamental) and rapidly. 9. The ____________ (exist) f tides is ften taken as an evidence f gravity but this is actually nt accurate. 10. Trnt is such a multicultural city that there are many ____________ (religin) hlidays.
1. systematic　2. vilence　3. Unlike　4. harmful　5. physicist　6. glbal　7. puzzled　8. fundamentally　9. existence　10. religius
二、根据句意用所给短语的正确形式填空。 　be harmful t, prevent… frm, cheer up, nw that, in time, watch ut, allw… t d, get the hang f, break ut, cl dwn, give birth t, accrding t1. If everything went ____________ the plan they wuld mve t the city befre the end f the year. 2. It is generally accepted that verdrinking ____________ ur health. 3. After several mnths f hard wrk, they achieved their gal ____________. 4. They ____________ when they saw their friends win.5. This ____________ early netwrk management systems (NMSs). 6. A fire ____________ in the lwer flr during the midnight and sn the whle building was in flames. 7. Fierce winds ____________ the race ____________ taking place yesterday. 8. He has had time t ____________ and lk at what happened mre bjectively. 9. After several years f practice, I think I will finally ________ it. 10. ____________ yu are interested in traditinal Chinese culture, I thught this festival wuld be a wrthwhile experience fr yu.
1. accrding t　2. is harmful t　3. in time　4. cheered up　5. gave birth t　6. brke ut　7. prevented; frm　8. cl dwn　9. get the hang f　10. Nw that
三、单句改错 1. There was a puzzling lk n the little girl's face because a puzzling prblem puzzled her. 2. This prduced a chain reactin, which made it pssible fr life t develp it.3. Sme bys spend t much time playing cmputer games, which is very harmful fr their health.4. The new building nw is fur times that it was in the past.5. Nw that the children have knwn the result, s we can tell everyne else.6. Many scientists believe the earth may becme t ht t live. 7. Hwever, accrding t a widely accepting thery, the universe began with a “Big Bang”．8. If we can land n Mars depends n the develpment f science and technlgy.9. It was nt immediate bvius that water was t be fundamental t the develpment f life.10. Hw life began n earth is ne f the biggest puzzles that scientists fund hard t slve it.
1. 把第一个puzzling改为puzzled　2. 删除develp后的it　3. 把fr改为t　4. 把that改为what　5. 删除s　6. 在live后加n　7. 把accepting改为accepted　8. 把If改为Whether　9. 把immediate改为immediately　10. 删除it