高中英语高考必修二　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二　Unit 4 2021届高考英语一轮复习考点突破课件，共21页。PPT课件主要包含了课 前 自 测，课 堂 学 案，as引导状语从句等内容，欢迎下载使用。
90. cnsume　vt. (心中)充满；满是(某种情绪或念头) I was cnsumed with curisity abut my new neighbur. 我对新邻居充满了好奇。二、高考长难句例析1. （2019全国II卷）It's a real whdunit and the frustratin when yu realise what's ging n is hrribly enjyable.【解析】句中when 引导的时间状语从句前置于主句的表语之前，正常语序为： It's a real whdunit and the frustratin is hrribly enjyable when yu realize what's ging n.；状语从句中包含一个what引导的宾语从句，what在从句中作主语。【句意】它的情节扑朔迷离，当你意识到发生了什么时，沮丧就会成为一种极大的享受。 2. （2019全国II卷） After a serius flu utbreak wipes ut 99.4% f the wrld's ppulatin, a battle unflds between gd and evil amng thse left.【解析】句中After引导的是时间状语从句。left作后置定语，修饰thse，表示“剩下的；余下的”。【句意】一场严重的流感导致全球99.4%的人死亡，此后一场正义与邪恶之间的战争在劫后余生的人们之间展开了。
1. prtect　2. distance　3. security 　4. affectin　5. respnse　6. appreciatin　7. harmful; harmless　8. lse；lst　9. success; successful; successfully
1. die ut　2. in peace　3. in danger (f) 　4. in relief　5. burst int laughter　6. prtect... frm　7. pay attentin t　8. cme int being　9. accrding t　10. s that　11. withut mercy　12. d harm t　13. pick ut　14. lng t d sth.
1. where I can find　2. the way the bnes were jined　3. It’s a pity that　4. there are very few left
Key: ① t prtect cultural relics frm/against being destryed② t prtect the envirnment　③ give/ffer/prvide prtectin against a number f cancers
Key: ① 把cntain改为cntaining　② 把him改为himself
Key: ③ cntain　④ include
Key:① affect my decisin　② deeply affected by ③ affectin fr the city　④ have an effect/influence n yur health/affect yur health
Key: ① appreciate freign literature　② I wuld appreciate it ③ hearing　④ appreciatin
Key: ① 在succeed 后加in　② 删除fr　③ a　④ successful
Key: ① t manage　② as　③ in　④ be emplyed
Key: ① died ut　② died away　③ died dwn
Key: ① 把n改为t　② 把attentins改为attentin
It shws the imprtance f wildlife prtectin, but I'd like t help as the WWF suggests. 这体现了保护野生动植物的重要性，不过，我还是想按照世界野生生物基金会的建议来帮助你们。
as在此句中引导方式状语从句，意为“按照；如同”。as作为连词的用法主要有： 引导方式状语从句，意为“按照；如同”；引导时间状语从句，意为“当……时候；一边……一边；随着”；引导原因状语从句，意为“因为；既然”；引导让步状语从句，用倒装语序，意为“尽管”；引导比较状语从句，意为“和……一样”。
① as I say　② As she grew lder　③ As yu weren't there　④ Yung as he is　⑤ as yu are
① 应当按我说的去做。 Yu shuld d __________. ② 随着年龄的增长她的信心增强了。 __________ she gained in cnfidence. (grw)③ 因为你不在那里， 我留了个信儿。 __________， I left a message.④ 尽管他年轻，但他知道很多事情。 __________， he knws a lt f things. ⑤ 他和你一样高。 He is as tall __________.
1. 许多野生动物正面临着濒临灭绝的危险。2. 主要原因之一是它们的栖息地受到破坏。3. 每年都有许多野生动物被人类猎杀，用以谋取暴利。4. 我们应该提高对野生动植物的保护意识。5. 建立自然保护区是一种保护珍稀动植物的有效方式。__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Many wild animals are in danger f dying ut. One f the majr reasns is that their habitats are being destryed. Each year a great many wild animals are hunted and killed fr making a large prfit. The awareness f wildlife prtectin shuld be raised. And setting up nature reserves is an effective way t prtect precius plants and animals.
一、用所给词的正确形式填空。1. The authrity tld them t imprve their ________ (prtect) awareness. 2. A planet­hunting telescpe discvered tw __________ (distance) planets this week. 3. It's imprtant t prtect yur skin frm the __________ (harm) effects f the sun.4. We were badly __________ (bite) by msquites. 5. Yu need sme financial __________ (secure) when yu have children. 6. It shuld nt be a prcess fr sme t gain and thers t __________ (lss). 7. I want t express my __________ (appreciate) f all yur help. 8. Air pllutin has reached __________(danger) levels in sme cities. 9. He stressed the __________ (imprtant) f prper learning and research methds. 10. Yu will have t wrk hard if yu are t __________ (success)．
1. prtectin　2. distant　3. harmful　4. bitten　5. security　6. lse　7. appreciatin　8. dangerus　9. imprtance　10. succeed
二、根据句意用所给短语的正确形式填空。 　die ut, at nce, in danger, d harm t, burst int laughter, pick ut, pay attentin t, cme int being, in relief, accrding t, s that, withut mercy1. He tried t __________ what she was saying.2. She lked as if she were abut t __________．3. That species f bird will __________ if we keep destrying its habitat.4. A mistake like that will __________ my business.5. She wrked hard __________ everything wuld be ready in time.6. When I saw him I recgnized him __________．7. __________ ur recrds yu we us $100.8. It's a law that first __________ in 1912.9. He drve s fast that I really felt my life was __________．10. Over 200 peple applied fr the jb and we had t ____________ ten t interview.
1. pay attentin t　2. burst int laughter　3. die ut 4. d harm t　5. s that　6. at nce　7. Accrding t　8. came int being　9. in danger　10. pick ut
三、单句改错 1. Dinsaurs lived in the earth tens f millins f years ag, lng befre humans came. 2. Sunglasses can be a prtectin t yur eyes t the strng sunlight n ht summer days.3. Accrding t a UN reprt, sme 844 animals and plants have been disappeared in the last 500 years.4. Hunting t much affects the number f wild animals great.5. We shuld be kind t friends, but never shw mercy fr enemies.6. In ur relief, man has realized the imprtance f wildlife prtectin. 7. Thugh he was at the edge f the cliff, he did nt sense he was in a danger.8. Mre and mre animals have been hunted, sme f them are dying ut.9. The prfessr suggested that we shuld pay attentin t raise peple's envirnmental awareness.10. Nbdy knws fr sure why and hw dinsaurs disappeared in such shrt time.
1. 把in改为n　2. 把第二个t改为against/frm　3. 删除been　4. 把great改为greatly　5. 把fr改为t　6. 把In改为T　7. 删除a　8. 把them改为which或在sme前加and　9. 把raise改为raising　10. 在such后加a