高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection复习ppt课件

这是一份高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection复习ppt课件，共43页。PPT课件主要包含了内容索引，核心考点 课堂突破，随堂巩固 迁移运用，考点必记 等内容，欢迎下载使用。
1.There is little dubt that...毫无疑问……[教材原句] There is little dubt that Earth is getting warmer and warmer...(P26)毫无疑问,地球越来越暖和了……
语境巧练[单句语法填空](1)There is n dubt that ping-png is regarded as the natinal ball sprt f China.(2)I still dubt whether/if the price f cmputers in the stre will g dwn,but I will just wait and see.[完成句子](3)毫无疑问,剪纸是中国的一种传统文化。There is n dubt that paper cutting is ne f Chinese traditinal cultures.
考点必记(1)There is n dubt that...“毫无疑问……”,that之后的从句为同位语从句,说明dubt的内容。(2)There is sme dubt whether...不确定……;对……仍有疑问(3)Dn’t dubt that...确信……;不怀疑……(4)dubt if/whether...怀疑是否……
[名师点津](1)dubt用作名词时,在肯定句中接whether(不可用if)引导的同位语从句;在否定句中用that引导同位语从句。(2)当dubt用作动词时,在肯定句中接whether或if引导的宾语从句;在否定句、疑问句中后跟that引导的宾语从句。
2.starve vt.& vi.(使)挨饿;饿死[教材原句] An expert wh has studied plar bears fr many years said that frm the psitin f its dead bdy,the bear appeared t have starved and died.(P26)一位研究北极熊多年的专家说,从北极熊尸体的位置来看,它似乎是饿死的。
语境巧练[单句语法填空](1)The plicemen surrunded the wds in rder t starve the murderer int cming ut.(2)Pictures f starving (starve) children n shw have raised peple’s awareness f saving fd.(3)They have sent sme bks and magazines t the cuntryside because children there are starving fr knwledge.
[一句多译]自毕业以后,他们一直渴望成功。(4)They have been starving t succeed ever since graduatin.(5)They have been starving fr success ever since graduatin.
3.release vt.& n.排放;释放;发布[教材原句] The heat is released back int space at lnger wave lengths.(P27)热量以较长的波长释放回太空。
语境巧练[单句语法填空](1)It tk the firefighters mre than an hur t release (release) the driver frm the wreckage. (2)The vide has sld three millin cpies in its first three weeks n release.(3)Cal pwer statins release sulphur dixide int the atmsphere.(4)He was released frm prisn after serving seven years f a ten-year sentence.
考点必记release sb frm...把某人从……释放/解救出来release sth int...把……排放入……n release发行press release新闻发布稿
4.bradcast vt.& vi.播送;广播;传播　n.广播节目;电视节目[教材原句] In fact,news reprts are frequently bradcast abut extreme rainstrms and heatwaves causing deaths and ecnmic lsses.(P27)事实上,新闻报道经常播出造成死亡和经济损失的极端暴雨和热浪。
语境巧练[单句语法填空](1)Wuld yu please keep silent?The weather reprt is being bradcast/bradcasted (bradcast) and I want t listen. (2)The ftball match,bradcast/bradcasted (bradcast) live acrss the natin the ther day,attracted large numbers f viewers.(3)At that time there was n mdel fr such a bradcast in slw-speed English using simple wrds.
考点必记bradcast的过去式和过去分词有两种形式:bradcast,bradcast和bradcasted,bradcasted。
5.restrict vt.限制;限定;束缚[教材原句] We as individuals can als reduce ur “carbn ftprint” by restricting the amunt f carbn dixide ur lifestyles prduce.(P27)我们个人也可以通过限制我们生活方式产生的二氧化碳数量来减少我们的“碳足迹”。
语境巧练[用所给词的适当形式填空](1)The living cnditins there severely restricted the children’s freedm t play (play). (2)He is self-emplyed because he finds wrking fr ther peple t restrictive (restrict).(3)There are n restrictins (restrict) n the amunt f mney yu can withdraw.
6.seize vt.抓住;夺取;控制[教材原句] It is ur respnsibility t seize every pprtunity t educate everyne abut glbal warming,alng with its causes and impacts,because this is the mst serius issue affecting all f us n this planet.(P27)我们有责任抓住每个机会,向每个人宣传全球变暖及其原因和影响,因为这是影响到地球上我们所有人的最严重的问题。
语境巧练[完成句子](1)奥斯特抓住了这一瞬间,取得了巨大的成功。Oster seized this mment and achieved great success.(2)如果他那时抓住了那次机会,他现在就会是这个新部门的经理了。If he had seized the pprtunity at that time,he wuld be the new department manager nw.(3)那男孩以下雨作为没有上学的借口。The by seized n/upn the rain as an excuse fr missing schl.
考点必记seize hld f sth抓住某物seize a chance/an pprtunity抓住时机seize n/upn sth意识到某事物而立即加以利用be seized with/by被……侵扰[佳句背诵]In my pinin,nly by facing difficulties bravely and seizing pprtunities can ne succeed.在我看来,只有勇敢地面对困难,抓住机会,才能成功。
7.submit vt.& vi.提交;呈递;屈服[教材原句] Accrding t the reprt submitted by researchers,between 20 and 25 percent f all annual carbn dixide emissins are caused by the destructin f trpical frests.(P28)根据研究人员提交的报告,年度二氧化碳排放量的20%至25%是由热带森林的破坏造成的。
语境巧练[单句语法填空](1)Mr Smith submitted his prpsal fr urban develpment t the city cuncil.(2)Jhn had submitted (submit) his reprt befre the deadline f last Sunday. (3)The wrkers prtested abut the changes fr a lng time,but in the end they had n chice but t submit (submit). 
考点必记submit t sb/sth顺从/服从/屈从某人/某事submit sth t sb把……递交/提交/呈递给某人submit+that(正式)建议/认为
8.As is knwn t all,...(P31) 众所周知,……[教材原句]As is knwn t all,...(P31)众所周知,……
语境巧练[一句多译]众所周知,如果我们有困难,是朋友而不是手机可以真正地帮助我们摆脱困境。(1)We all knw that if we are in truble,it is nt ur phnes but ur friends that can really help us ut.(宾语从句)(2)As is knwn t all,if we are in truble,it is nt ur phnes but ur friends that can really help us ut.(as引导的定语从句)
(3)It is knwn t all that if we are in truble,it is nt ur phnes but ur friends that can really help us ut.(it作形式主语)(4)What is knwn t all is that if we are in truble,it is nt ur phnes but ur friends that can really help us ut.(what引导的主语从句)
考点必记(1)As is knwn t all... as是关系代词,在句中作主语,引导非限制性定语从句。(2)It is knwn t all that...　it是形式主语,that引导的是主语从句。(3)What is knwn t all is...　what引导的是主语从句并在从句中作主语。[佳句背诵]As is knwn t us,it’s a virtue t frgive and frget,especially in such a cmpetitive and stressful sciety.众所周知,不计前嫌是一种美德,尤其是在这样一个充满竞争和压力的社会中。
9.restre vt.恢复;使复原;修复[教材原句] Lcal fficials were cncerned that the pllutin was damaging the natural envirnment and felt that urgent steps shuld be taken t restre the river’s riginal beauty.(P32)当地官员担心污染正在破坏自然环境,并认为应该采取紧急措施恢复河流的原始美。
语境巧练[完成句子](1)这些举措旨在恢复公众对经济的信心。The measures are intended t restre public cnfidence in the ecnmy.(2)我们想把这花园变得和过去一样美丽。We hpe t restre the garden t its frmer beauty.(3)这座古塔被精心恢复到原始状态。The ancient twer was carefully restred t its riginal state.
10.tlerate vt.忍受;包容;容许[教材原句] The villagers culd n lnger tlerate the situatin.(P34)村民们再也不能容忍这种情况了。
语境巧练[单句语法填空](1)I can’t tlerate wrking (wrk) with Kate in the same ffice.She just refuses t stp talking while she wrks.(2)Instead f blaming the child wh had brken the vase,she gave him a tlerant (tlerate) smile and let him g.[完成句子](3)他出国后发现新的环境难以忍受。After he went abrad,he fund the new surrundings hard t tlerate.
Ⅰ.单句语法填空1.Sme bks have been sent t the cuntryside because the pupils there are starving fr the first tw weeks,patients are restricted (restrict) t the grunds. 3.The gvernment’s ecnmic plicies (plicy) have further imprved living cncert will be bradcast/bradcasted (bradcast) live tmrrw evening. 5.Befre they were released (release),the sea lins were fitted with electrnic tracking devices. 
6.Many peple are cncerned abut animals and wildlife cnservatin (cnserve) arrived t carry ut a health and safety inspectin (inspect) f the is reprted,the new safety regulatin (regulate) will be in frce next measures are aimed at restring (restre) public cnfidence in the educatin wh exceed the speed limit can expect t be fined (fine) heavily. 
Ⅱ.微完形填空Nwadays drinking water n the earth 1.　D　 t becme less.Hw des it cme abut?On the ne hand,lts f water is wasted in peple’s daily life.On the ther hand,many factries 2.　A　 quantities f plluted water int rivers,making the water unfit t drink.The glbal temperature ging up steadily results in less rain in sme places and harms the crps,bringing abut 3.　C　 t sme parts f the wrld.If this 4.　B　 cntinues,sme parts f ur planet will nt be habitable.In rder t prtect the water resurces,plicies must be made t 5.　D　 the emissin f waste water.S lng as we are strngly ppsed t water pllutin,we dn’t have t wrry abut the future f the earth. 
B.insists C.prefers B.waste C.absrb B.cnclusin C.starvatin B.trend C.apprach B.expand C.balance D.restrict
Ⅲ.话题微写作把下面四个句子整合成一篇短文1.我们学校后面的河过去很干净,但现在很多垃圾漂浮在水面上。2.毫无疑问,垃圾会导致河水变脏,这对我们的健康有害,也污染环境。3.在我看来,我们应该提高人们的环保意识,防止河流被污染。4.只要我们能为保护地球做出贡献,我们就能创造一个美丽的环境。