2022届高中英语外研版一轮复习 必修4 Module 6 Unexplained Mysteries of the Natural World 精品课件

这是一份2022届高中英语外研版一轮复习 必修4 Module 6 Unexplained Mysteries of the Natural World 精品课件，共34页。PPT课件主要包含了内容索引，核心考点 课堂突破，existence，existing，claiming，claimed，to rest，calm，Silent，quiet等内容，欢迎下载使用。

核心考点 课堂突破
随堂巩固 迁移运用
1.exist v.存在;生存;生活[经典例句]After many years’ research scientists have fund sme evidence that water seemed t exist n Mars.经过许多年的研究科学家们已经找到了一些火星上好像有水的证据。
语境巧练[用所给词的适当形式填空]①Her kindness had made a green place in the desert f his　　　　(exist). ②The twn 　　　　　(exist) fr a lng time in this part f the Mid-West. ③We have t find ways f making the 　　　　　(exist) system wrk better. [完成句子]④历史上有许多河流被称为“漆沮水”。(exist)　　　　　　　　　　　　 named Qiju water in histry. 
has existed
There existed many rivers
考点必记(1)exist as作为……而存在,以……形态存在exist in存在于;在于……exist n=live n靠……生存There exist(s)...有……(2)existence n.存在;实在;生活;生活方式cme int existence开始存在,产生,成立in existence现存的;现有的g ut f existence不复存在;消亡;绝迹(3)existing adj.现存的;现行的[名师点津]exist没有被动语态,也不用于进行时态。
2.claim v.声称;主张;要求;索赔;夺去(生命);认领　n.断言;权利;索赔;所有权[教材原句]Althugh n ne really gt a clear lk at the mysterius creature,Xue Junlin,a lcal phtgrapher,claimed that its head lked like a hrse.(P52)尽管没有人看清楚过这神秘怪物的真面目,但当地一位摄影师薛俊林声称: 怪物的头看起来像马的头。
语境巧练[用所给词的适当形式填空]①There is n rganizatin 　　　　　(claim) respnsibility fr the attack. ②They claim 　　　　　　　　　(discver) a cure fr the disease,but this hasn’t been prved. ③The TV shw 　　　　　(claim) that a pht f Elvis had been fund n the mn,which I dubted very much. 
t have discvered
考点必记(1)claim t d sth.声称/主张做某事claim t have dne sth.声称做过某事It is claimed that...据称……claim fr要求,索取(2)lay claim t...对……提出权利要求make a claim fr sth.提出要求得到……make a claim that声称
3.动词不定式的形式变化[教材原句]He claims t have seen a rund black creature mving quickly thrugh the water.(P52)他声称看见一个圆圆的、黑黑的动物在水中快速游动。
语境巧练[用所给词的适当形式填空]①Phaulkn seems 　　　　　　　　(wave) fr a lng time befre accepting the plan finally. ②Hunter pretended 　　　　　　　(read) an imprtant paper when the bss entered. ③The prblem 　　　　　　　(discuss) at tmrrw’s meeting is a very difficult ne. ④This prblem is said 　　　　　　　 　　 (talk) abut three times. ⑤She reached the tp f the hill and stpped 　　　　　(rest) n a big rck by the side f the path. 
t have waved
t be reading　
t be discussed
t have been talked
考点必记动词不定式的形式变化:(1)不定式动作发生在谓语动词之前:t have dne/t have been dne(2)不定式动作与谓语动词同时发生,并且动作正在进行: t be ding(3)不定式动作发生在谓语动词之后:t d/t be dne[名师点津]只有t d/t be dne可在句中作状语或定语,其他变化形式只能作主语、宾语、表语或用在惯用句式中。
4.calm adj.平静的;镇静的　vt.& vi.使平静;镇定下来;平静下来[教材原句]Mr Li Xiahe said that he and his family were able t see the mnster clearly because the weather was fine and the lake was calm.(P52)李晓河先生说他和家人看清楚了怪物,因为当时天气好,湖面平静。
语境巧练[完成句子]①It was her turn t get n the stage,s she tried 　　　　　　　　 (使自己平静下来). ②He 　　　　　　　　(保持镇静) and cmfrted thers althugh he knew he was als in danger. [选词填空:calm/quiet/still/silent]③It is imprtant t stay 　　　　　in an emergency. ④　　　　　 reading is gd fr understanding. ⑤The ld cuple were cntent t live a 　　　　　life. ⑥Please keep 　　　　　while I take yur pht. 
t calm herself
stayed/kept calm
[辨析]calm,quiet,still & silentcalm“平静的,沉着的”,多指无风浪或人的心情不激动,镇定。quiet“宁静的,安静的”,指寂静,没有吵闹声或指人好静的性格,不易激动。still“静止的,不动的”,指没有运动或动作的状态。silent“寂静的;沉默的,无声的”,多指人默不作声,也可用来指“不发音的”字母。
5.adapt v.(使)适应;(使)适合;改编[经典例句]Human beings will cntinue t adapt t the changing climate in bth rdinary and astnishing ways.人类将继续以平常又令人惊讶的方式去适应不断改变的气候。
语境巧练[单句语法填空]①(2020·全国Ⅲ卷)Peple in Ethipian highlands have adapted t 　　　　　(live) at high altitudes. ②(2020·全国Ⅲ卷)We’d like t cmbine yur culture with urs by 　　　　　(adapt) the classic nvel The Steambat fr a shrt English play. ③(2020·全国Ⅲ卷)Hwever,the 　　　　　(adapt) is quite a challenge. ④Even thugh he has lived in China fr many years,Mark still cannt adapt himself 　　　　　the Chinese custms. 
考点必记(1)adapt frm根据……改写,改编be adapted frm由……改编为……改编;改造……以供……之用adapt neself t使自己适应或习惯于某事adapt t适应 (t为介词)(2)adaptable adj.能适应的,适应性强的;可改编的adaptive adj.适应的adaptatin n.适应,适合;改编本
[辨析]adapt & adjust adapt指“修改或改变”以适应新条件。adjust指“调整”“调节”使之适应。
6.die ut灭绝;(习俗、习惯等)消失[教材原句]Perhaps t much fighting caused the dinsaurs t die ut.(P56)或许,太多的争斗导致了恐龙的灭绝。
语境巧练[用适当的介副词填空]①Many languages are dying 　　　　　fr lack f speakers. ②The kids std still watching their parents until their figures died 　　　　　in the distance. ③Althugh the wind has died 　　　　　,the rain remains steady,s yu still need a raincat. ④The reasn is still nt clear why the fish in the river are dying 　　　　　these days. ⑤All the children are dying 　　　　　a pleasant hliday. 
[完成句子]⑥随着生存环境变得越来越糟,地球上的很多物种正在绝迹。With the living envirnment getting wrse and wrse,　　　　　　　　　　　　　　　　　　　　　　　　. 
many species n the earth are dying ut
7.due t由于;因……造成;归功于;应归于[教材原句]Sme experts believe it is due t the animals the myths grew ut f.(P59)一些专家认为这是由这些神话产生的动物造成的。语境巧练[单句语法填空]①She is due 　　　　　　　(cmplete) her study and graduate later this year. ②Her gd health is chiefly due 　　　　　prper diet and regular exercise. ③The man they were talking abut was taken t the plice statin due t 　　　　　(steal) bicycles. ④The sprts meet,riginally due 　　　　　(hld) last Friday,was finally delayed because f the bad weather. 
考点必记(1)due adj.应得的;应付的;到期的be due t d sth.预计做某事;按预定时间做某事be due t sb.应给某人的;欠某人的due fr sth.某人应该得到……(2)表示原因的短语:because f因为,由于……的结果 wing t由于;因为as a result f因为,由于thanks t由于,因为;幸亏,多亏(常位于句首)
[名师点津](1)当due t意为“由于;因……造成;应给予”时,其中的t是介词,其后常接名词、代词或动词-ing形式。(2)当due t作“预计做某事”时,t是不定式符号,后接动词原形。
Ⅰ.单句语法填空1.Peple 　　　　　　　rainfrests arund the wrld,but they have n idea their 　　　　　activities are likely t lead t the 　　　　　f the diversity f species.(destry) 2.He went t a big city t try his 　　　　　,and it was 　　　　　fr him t be hired as a guard,but 　　　　　　　,he culdn’t adapt t his new jb.(frtune) 3.There 　　　　　a stne hrse in the park,which is the nly____________ 　　　　　ne in the city and is said t cme int 　　　　　in the Han Dynasty.(exist) 
are destrying
destructive
unfrtunately　
4.The film is 　　　　　frm a nvel.That means,it is an 　　　　　f a nvel.The her f the film is 　　　　　t new envirnment.His exciting experience indicates the imprtance f 　　　　　t new manners and custms.(adapt) 5.We happened 　　　　　　　(travel) in anther city when the earthquake happened. 6.The flight I have bked fr yu is due 　　　　　(leave) at 10:16 tmrrw mrning. 7.Tu Yuyu is well knwn 　　　　　　　(make) great cntributins in the medical wrld. 8.　　　　　 is claimed that sme dctrs are wrking 80 hurs a week. 
t be traveling
t have made
Ⅱ.易混考点对比练1.[nne/n ne/nthing]①Sme peple wuld rather ride bicycles as bicycle riding has 　　　　　f the truble f taking buses. ②Unfrtunately,the cmputer crashed dwn and 　　　　　culd be dne t restre the data. ③The test was t difficult and 　　　　　f the students passed. ④When my car brke dwn halfway,I culd turn t 　　　　　fr help. ⑤T tell yu the truth,there is 　　　　　really interesting in tday’s newspaper. 
2.①I didn’t ntice anyne 　　　　　(enter) yur ffice while I was n duty. ②I can hear my sn 　　　　　(play) the pian in his study frm dwnstairs. ③I felt my heart 　　　　　(beat) faster than befre when I ran int the thief. ④I’m glad t see my rm 　　　　　(decrate) with bright clurful lights. ⑤A car was bserved 　　　　　(stick) in the mud. 
Ⅲ.话题微写作1.据认为,稀有动物的存在使得我们的世界丰富多彩,富有生机。(existence;t have dne)2.不幸的是,研究表明它们中的一些正在灭绝,而其他的正接近灭绝。(indicate;die ut;clse t)3.它们一旦从地球上消失,就不可能复活。(disappear;unlikely)4.现在,让我们开门见山吧。据我看来,对于此现象有两个原因。一个是因为它们不能适应环境,另一个是由于人类的破坏。有些人为了发财而猎取动物。(cme straight t the pint;adapt;due t;destructin;frtune)5.使我们感到欣慰的是,政府正在采取措施保护它们。(prtect)连句成文(参考上述提示,通过合理想象整合成一篇短文)
参考范文 The existence f rare animals is believed t have made ur wrld clurful and full f life.Unfrtunately,research indicates that sme f them are dying ut while thers are clse t ging extinct.Once disappearing frm the earth,it is unlikely that they will cme back t life. Nw let’s cme straight t the pint.In my pinin,there are tw causes f it.One is because they can’t adapt t the envirnment,and the ther is due t man’s destructin.Sme peple hunt animals t make a frtune.T ur relief,the gvernment is taking measures t prtect them.