高中英语 Module 4 Sandstorms in Asia Period One课时作业 外研版必修3.docx
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高中英语Module4SandstormsinAsiaPeriodOne课时作业外研版必修3
Module4SandstormsinAsia
话题导入
Becauseofthedevelopmentofagriculture,theareaoflandaffectedbysandhasgraduallyincreased.Duringthe1950sand1960sthelandaffectedbysandexpandedonaverageinto1,600squarekilometersperyear.Bythe1990s,theareahadreached2,500squarekilometersperyear.Thiskindofsituationisparticularlyseriousinmanyregionsupwind(逆风的)fromBeijing.FengningCityinHebeiProvinceandDuolunCityinInnerMongolialietothenorthofBeijing,andinthelast50yearsthepopulationofthesetwocitieshasgrownby2to3times.Inordertoobtainmoreresources,theinhabitantshavebeenbusywithheavyfarming,treecuttingandkeepinganimals.Theresultisthatthesoilwhichhassustaineddamage,andthesandlayerbelowtheearthisnowexposedonthegroundandthegroundisrapidlybeingcontrolledbythespreadofsand.
Chinahasalreadynoticedthisproblem,andhas
takenmeasurestosavetheland.Nowadays,somelandusedforfarminghasreturnedtoforestlandandgrassland.TheChinesegovernmentannouncedthatitwouldinvestmorethanRMB600,000,000tocontrolBeijing’ssandstormsinthecomingyears.Onlybydecreasingthedamagecausedbymanandrestoringthenaturalenvironmentwillitbepossibletowellcontrolthesourcesofthesandanddust.Wehopeinthenotdistantfuture,wewillsolvetheproblemsuccessfullyandeffectively.
根据上文完成下列各题
1.What’sthemainideaofthepassage?
It’s_about_sand_expanded/desertification_in_China.
2.Howtocontrolthesourcesofthesandanddust?
(1)Decrease_the_damage_caused_by_man.
(2)Restore_the_natural_environment.
PeriodOne Introduction&ReadingandVocabulary
Ⅰ.单词
1.frighteningadj.吓人的;可怕的→frightenvt.使惊吓→frightenedadj.受惊的;受恐吓的
2.inlandadj.内陆的;内地的→landn.陆地→motherlandn.祖国
3.desertificationn.(土地的)荒漠化,沙漠化→desertn.沙漠
4.citizenn.公民,市民
5.dustn.沙尘;灰尘→dustyadj.满是灰尘的→dustbinn.垃圾箱
6.strengthn.力;力量;力气→strongadj.强,强壮的→strengthenvt.加强,巩固
Ⅱ.短语
1.cut_down砍倒
2.dig_up挖
3.be_caught_in突然遭遇(风暴等)
4.as_a_result_of由于,因为
5.one_after_another一个接一个地
Ⅰ.课文理解
1.Whatisthebestdescriptionaboutasandstormaccordingtothetext?
A.ItisamajordisasterformanyAsiancountriesforcenturies.
B.Itisstrongwindcarryingsand.
C.Itisawaytocauselandtobecomedesert.
D.Itisakindofnaturaldisasterthatcan’tbetreated.
答案 B
2.WhatisthemainreasonfortheincreaseofsandstormsinChinarecently?
A.Tobeclosetomanydeserts.
B.TheworseningoftheweatherinChina.
C.Desertification.
D.Cuttingdowntreesanddiggingupgrass.
答案 C
3.Whateffectsaresandstormsbringingtopeoplelivingincities?
A.Thewholecityisusuallycoveredinathickandbrownyellowdust.
B.Trafficmovesveryslowly.
C.Peoplecan’tbreathewellandthedustmakesthemill.
D.Alloftheabove.
答案 D
4.Whatisthebestwaytoavoidtheeffectsfromthesandstorm?
A.Tolivefarawayfromdeserts.
B.Tostayathomewhenasandstormhappens.
C.Towearamaskifyouwanttogoout.
D.Toplantmoretrees.
答案 D
5.WhichofthefollowingisNOTtheelementtomakeCentralAsia,NorthAmerica,CentralAfricaandAustraliathefourmainplaceswheretherearesandstorms?
A.Theclimateintheseplacesisratherbad.
B.Theyarealltheplaceswithbigdeserts.
C.Thenaturalenvironmentintheseplacesisworseningeveryyear.
D.Thegovernmentsintheseplacespaylittleattentiontotheprotectionofnature.
答案 D
Ⅱ.课文缩写
Sandstorms,strongdrywinds1.thatcarrysand,havestrucksomeAsiancountriesforcenturies.2.Whenclimatechanges,peoplecutdowntreesanddigupgrass,3.andlandbecomesdesert.AsaresultofdesertificationsandstormsinChinaseemto4.have_increased(increase)inrecentyears.NorthwestChinaispartofthesandstormcentreinCentralAsia.Sandstormssometimeshave5.averybadeffectonBeijing,6.especially(especial)onitsweatherandtraffic.Tosolvetheproblem,manywayshavebeentried.Forexample,inordertostopthedesert,7.whichisonly250kmawaytothewest,ing(come)nearertoBeijing,thegovernmentisplantingtrees.Sofar,over30billiontrees9.have_been_planted(plant)and10.more(many)treeswillbeplantedforthenextfiveyears.
1.Itlastedfortenhoursandwasveryfrightening.
它(这场沙尘暴)持续了十个小时,非常可怕。
[归纳拓展]
frighteningadj.令人害怕的,吓人的
frightenedadj.害怕的
befrightenedof/that/todo...害怕……
frightenvt.使害怕
frightensb.away吓走某人
frightensb.todeath把某人吓得半死
[语境助记]
(1)Itisfrighteningwhenatigerisangry.
老虎发怒的时候令人害怕。
(2)Itwassupposedtobeahorrorfilmbutitwasn’tveryfrightening.这应该是一部恐怖片,但并不太吓人。
[题组训练]
用frighten的适当形式填空
(1)Thefrightenedgirlwasfrightenedbythefrighteningdog.
(2)Onseeingtheman’sfrighteningface,allarefrightenedtorunaway,forhe’sgotaquiteuglyface.
2.ScientistshavetriedmanywaystosolvethisproblemandinChina,amasscampaignhasbeenstartedtohelpsolveit.
科学家们尝试了许多方法来解决这个问题,而且在中国一场大规模的运动已经开始来帮助解决这个问题。
[归纳拓展]
massadj.大量的;大规模的,广泛的;n.团,块,堆;大量,许多;vt.&vi.集结;聚集
massproduction批量生产
themasses群众
massesof=amassof许多,大量(可用来修饰可数名词,也可用来修饰不可数名词)
[语境助记]
(1)Theskywasfullofdarkmassesofclouds.
天空乌云密布。
(2)Hisheartislinkedwiththeheartsofthe_masses.
他和群众心连心。
[题组训练]
用mass或mass短语的适当形式填空
(1)Themovementwasamasscampaignwhichwasorganizedbygovernment.
(2)The_massesarethetruemakersofhistory.
(3)Thereweremasses_ofpeopleintheshopsyesterday.
(4)Whenwefacea_mass_ofinformation,thekeyishowtochoosetheusefulinformation.
思考 许多短语都有“许多的,大量的”之意,可修饰可数或不可数名词。
你能列举一些吗?
+可数或不可数名词
+可数名词复数
+不可数名词
3....,butthestrengthofthestormsometimessurprisespeople.
……,但是沙尘暴的威力有时让人意外。
[归纳拓展]
strengthn.[U]力量;力气;意志力;坚强;[C]强项,优势,长处
havethestrengthtodosth.有做……的力气/意志力
buildupone’sstrength增强体力
withallone’sstrength用尽全身的力气
strengthsandweaknesses强项和弱项
strengthenv.加强,巩固
[语境助记]
(1)Wheredidyoufindthestrengthtokeeptrying?
你不断进行尝试的意志力是从哪儿来的?
(2)Everybodyhashisstrengthsandweaknesses.
每个人都有长处和短处。
(3)Hehasbeendoingmorningexercisestobuild_up_his_strength.
他一直进行晨练以增强体力。
(4)AtpresentAmericaistakingsomemeasurestostrengthentheeconomy.
目前美国正在采取措施以巩固经济。
strength/force/power/energy
(1)strength指体力,强度,力量。
(2)force指物理学上的“力”,也指为做某事而使用的力量,还可指武力。
(3)power指行动所根据的职权或能力,有时也指有权力的人或强国。
(4)energy指物理学上的“能”的概念或生理上的“精力”。
[题组训练]
用strength,force,power或energy的适当形式填空
(1)Ishalldoeverythinginmypowertohelpyou.
(2)Anexcellentboxershouldownstrengthandskills.
(3)Hehadsomuchstrength/energythathecoulddotheworkofthreemen.
(4)Thelawwillnolongercomeintoforce.
(5)Ihavehardlyenoughstrengthlefttomove.
1.Desertsarealsocreatedbecausepeoplecut_downtreesanddigupgrass.
人们砍树挖草也造成了土壤的沙化。
[归纳拓展]
cutdown砍倒;杀死;削减,缩小(尺寸、数量等)
cutout剪除;切掉;割掉;停止;放弃
cutup切碎;使伤心
cutoff切断;停掉;隔绝
cutin插入;插嘴
cutacross/through抄近路穿过
[语境助记]
(1)I’llcut_down_(on)mysmoking,maybecutitoutentirely.
我要少抽点烟,也可能完全戒掉。
(2)Johnwascut_upabouthisfailuretowinMary’sheart.
约翰没有赢得玛丽的芳心,感到十分伤心。
(3)Asweweretalking,shecut_inwithaquestionwhetherwecouldcut_acrossthesquare.
我们正在谈话,她插嘴问我们是否可以抄近路穿过广场。
(4)Icutthisarticleoutofthenewspaper.
我从报纸上剪下了这篇文章。
(5)Thefloodscut_offtheirsupplies.
洪水切断了他们的供给。
[题组训练]
(1)写出下列句子中cutdown的汉语意思
①Don’tcutdownthetreethatgivesyoushade.砍伐,砍倒
②Thewhistlingbulletscuttheenemysoldiersdownlikecorn.杀死
③Mymothercutdownfather’strouserstofitme.缩小(尺寸)
④MayIsuggestthatyoucutdownthequantityofyourorderbyhalf?
削减
(2)Ifyoudon’tcutdownonyoursmoking,Iwillcutoffyoursupply.
2.“Tohavebeen_caught_inasandstormwasaterribleexperience,”...
“遇上沙尘暴是一次可怕的经历,”……
[归纳拓展]
becaughtin(=betrappedin=bestuckin)遭遇上
catch构成的常见短语:
catchupwith赶上
catchholdof抓住,握住
catchsightof看见
catchsb.doingsth.发觉/发现某人在做某事
[语境助记]
(1)Iwas_caught_inthedownpouronmywayhomefromschool.
从学校回家的路上,我碰上了大雨。
(2)Theteachercaught_him_sleepinginclass.
老师逮住他在课堂上睡觉。
(3)You’llhavetoworkhardertocatch_up_withthetopstudents.
你必须更努力学习,才能赶上优秀的学生。
[题组训练]
(1)用catch短语的适当形式填空
①Iamoftencaught_inaheavytrafficonmywaytoschool.
②Atthemomentourtechnologyismoreadvanced,butothercountriesarecatching_up_withus.
③Thechildcaught_hold_ofhismother’shandtightlyintheearthquake.
(2)Thesalesmanscoldedthegirlcaughtstealing(steal)andletheroff.
3.Theyareoftensothickthatyoucannotseethesun,andthewindissometimesstrongenoughtomovesanddunes.
沙尘暴常常很大,以至于遮住了太阳,有时风力大得足以移动沙丘。
[归纳拓展]
(1)本句中的so...that...意为“如此……以至于……”。
so是副词,修饰形容词或副词;that引导结果状语从句。
具体有以下几种形式:
(2)such...that...中的such常用来修饰名词。
主要有以下几种形式:
(3)当little表示“小”而不表示“少”时,必须用such修饰,如:
suchalittleboy/suchlittleboys;而当little表示“少”而不表示“小”时,用so修饰,如:
solittlewater。
(4)so和such放在句首时,主句要部分倒装。
(5)sothat也可连在一起使用,引导结果状语从句或目的状语从句;引导目的状语从句时相当于inorderthat。
[语境助记]
(1)Heisso_excellent_a_student_thatweallwanttomakehimourexample.
他是个如此优秀的学生,以至于我们都想以他为榜样。
(2)Therewereso_manypeopletherethatIwasn’tabletopickherout.
那儿有很多人,以至于我没认出她来。
(3)Wegotupearlyso_that/in_order_thatwecouldcatchthefirstbus.
我们很早就起床了,以便能赶上第一班公共汽车。
(4)Soexcitedwas_hethathecouldnotspeak.
他如此兴奋,以至于说不出话来。
[题组训练]
句型转换
(1)Itwassohotadaythatnobodywantedtodoanything.
Itwassuchahotdaythatnobodywantedtodoanything.
(2)TheteacherspokesofastthatIcouldnotfollowhim.
SofastdidtheteacherspeakthatIcouldnotfollowhim.
4.Thestormssometimescontinuealldayandtrafficmovesveryslowlybecausethethickdustmakes_it_difficult_to_see.
沙尘暴有时持续一整天,车辆开得很慢,因为浓浓的尘埃降低了能见度。
[归纳拓展]
makesitdifficulttosee是make+it+adj./n.+todo结构,it是形式宾语,代替后面的动词不定式短语。
常用于此结构的动词还有feel,think,find,consider等。
[语境助记]
(1)I’vemade_it_a_ruleneverto_hurry.
我已养成