學必求其心得，業必貴于專精學必求其心得，業必貴于專精學必求其心得，業必貴于專精Module4SandstormsinAsia功能Expressingstrongopinions（表述強烈意見)1．Icouldn’tagreewithyoumore.2．Ithinkyou'reabsolutelyright。3．It’sextremelyserious。4．Ihavenoidea.5．Itcouldn’tbeworse.6．It’sabsolutelyhopeless.句型1．Theyareoftensothickthatyoucannotseethesun，andthewindissometimesstrongenoughtomovesanddunes.so.。.that..。引導的結果狀語從句2．SandstormsinChinaappeartohaveincreasedinrecentyearsasaresultof“desertification”．appear作系動詞,后跟不定式的完成式，表示動作發生在謂語動詞之前。3．Thestormssometimescontinuealldayandtrafficmovesveryslowlybecausethethickdustmakesitdifficulttosee.it作形式賓語的用法。4．Ican'thelpbuthopethattheywillsucceed.can’thelpbut＋動詞原形的用法。5．Icouldn'tagreewithyoumore。否定語與比較級連用表示最高級的用法語法Ⅰ．不定式的不同類型（Thedifferenttypesofinfinitive)Ⅱ．but＋不定式（Expressionswithbut＋infinitive)寫作寫一篇保護環境的短文考點it作形式賓語；strength；否定詞加比較級相當于最高級;ifso；lookup；takeonCleanupyourplasticbags白色污染——塑料袋是一種環境污染的主要形式,為了地球美麗的容顏，讓我們慎用塑料袋吧!Allsortsofitemsbecomelitter，butoneofthemostcommonandmostdangerousisplasticbags。Litterisabigproblemforourenvironment，butitisaproblemthatindividualscaneasilydosomethingabout。Notlitteringatallorcleaninguplittergreatlyimprovesthequalityofourenvironment.Plasticbagsareacommonformoflitterthatisadangertotheenvironment。Thereareseveralreasonsforthis。Theyaremadefromoilandgas，whicharenon-renewableresources.Iftheyarenotrecycled，theseresourcesarelosttous。InChina，about2billionplasticbagsareusedeveryday。Agreatnumberofthesebecomelitter。Thisisahugeproblembecausetheylastfrom20to1，000yearsintheenvironment。Theyfloateasilyinairandwaterandtravellongdistances。Theyfindtheirwaytorivers，parks,beachesandoceans.Plasticbagskilluptoonemillionseabirds，100,000seamammals(哺乳動物)andcountlessfisheachyearworldwide.Whentheanimaldiesandbreaksdown，theplasticbagcanbecomefreeagaintokillanotheranimal.Itisuptopeoplenottoletplasticbagsbecomelitter。Itwouldbebetteriftheyusedfewerandrecycledthem。Cleaningupyourplasticbagswouldimprovetheenvironment。Theearthwouldbeabetterplacebecauseitwouldbelesspolluted.Andwewouldknowthatweweredoingsomethingtolookafterourplanet。However，Ibelievethebestsolutionwouldbenottouseplasticbagsatall.誘思探究Whatareyougoingtodoabout“whitepollution”?________________________________________________________________________Ⅰ．詞匯拓展1．______adj。嚇人的；可怕的→______adj.感到害怕的→______v.使害怕/恐懼→______n.害怕；恐懼2．______n.力量；力氣→______adj。強壯的→______v.加強；增強3．______n.→化學藥品→______n。化學→______n.化學家;藥劑師4．______→n。環境→______adj.環境的5．______n.污染→______vt。污染→______adj.污染的 6．______v。重新利用；再循環→______n。回收利用→______adj。可回收利用的7．______vi。報怨；發牢騷→______n.報怨；牢騷8．______n.保護→______v.保護9．______adj。主要的；多數的→______n.大多數10．______adv.絕對地；完全地→______adj。絕對的Ⅱ．短語互譯1．______砍倒2．______如果有可能的話3．______挖出4．______做……有困難5．______瀏覽；仔細檢查6．becaughtin______7．have。。。effecton______8．inanutshell______9．giveout______10．takein______Ⅲ．重點句型1．Theyareoften______thick______youcannotseethesun，andthewindissometimesstrongenough____________sanddunes。沙塵暴常常特別渾濁以至于你看不到太陽，風有時大得可以移動沙丘。2．SandstormsinChinaappear__________________inrecentyearsasaresultof“desertification”．因“沙漠化”越來越重，中國近年來發生沙塵暴的次數明顯增加了.3．Thestormssometimescontinuealldayandtrafficmovesveryslowly______thethickdustmakes______difficulttosee。沙塵暴有時持續一整天，車輛開得很慢，因為濃濃的塵埃降低了能見度。4．Ican’thelpbut______thattheywillsucceed.我只能希望他們會成功.5．I______agreewithyou______。我非常同意你的觀點。在預習中還有哪些問題需要你在聽課時加以關注？請在下列表格中做個備忘吧！我的學困點我的學疑點答案：主題導讀誘思探究：Wewillnotuseplasticbags.基礎導練Ⅰ．1．frightening；frightened；frighten；fright2．strength；strong；strengthen3．chemical；chemistry；chemist4．environment；environmental5．pollution；pollute；polluted6．recycle;recycling；recyclable7．complain；complaint8．protection；protect9．major；majority10．absolutely；absoluteⅡ．1．cutdown2．ifpossible3．digup4．havedifficultyindoingsth。5．lookthrough6．被陷于……7．有……的影響8．總之9．放出；發出10．吸收；欺騙Ⅲ．1．so；that；tomove2．tohaveincreased3．because；it4．hope5．couldn’t;moreSectionⅠIntroduction＆ReadingandVocabularyⅠ．ReadthepassageonP32carefullyandfillintheblanks。SandstormsWhatarethey?Theyare1．________windsthatcarrysand。Howpowerfularethey？Theyarestrongenoughtomove2．________。Wheredotheyoftenoccur?InCentralAsia,3．________，CentralAfricaandAustralia。SandstormsinChinaThecauseSandstormsbeginin4．________andappeartohaveincreasedinrecentyearsasaresultof“desertification”．Itisaprocessthathappenswhenlandbecomesdesertbecauseof5．________andbecausepeoplecutdowntreesanddigupgrass。SandstormsinBeijingCitizenswakeuptoa（n）6．________skyandstrongwindsthatcoverthecityinathick，brown。yellowdust。Thestormssometimeslastalldayandaffecttraffic.Twopersons’descriptions▲RenJianbodescribedasandstorminInnerMongolia.▲HuangXiaomeitoldpeopleaboutasandstormin7．________.Themeasures▲A8．________hasbeenstartedinChina。▲Thegovernmenthasalreadyplantedover9．______treesandplanstocontinueplantingforthenext10．________years.Ⅱ．ReadthepassageonP32carefullyagainandchoosethebestanswers。1．Whensandstormshappen，whatwillyouwearifyougoout？A．Ahat。B．Acoat。C．Amask。D．Atie。2．HowmanykilometresisthedesertawaytothewestofBeijing？A．350。B．250.C．150。D．200.3．TheexampleofRenJianboismentionedtoshow______。A．howoftensandstormshappenB．howlongsandstormslastC．howterriblesandstormsareD．howfastsandstormsmove4．Accordingtothetext,wecanlearnthatsandstorms________。A．causepeopletobuymoremasksB．aredifficulttodealwithC．arenotdangerousbutfrighteningD．willdisappearwithinfiveyears5．WhichofthefollowingisTRUEaccordingtothetext？A．RenJianbothoughthewouldprobablydiefromthesandstorm.B．Asandstormcanbeforecastseveralmonthsbeforeitarrives.C．HuangXiaomeifrequentlycyclesinsandstorms。D．SandstormsoccurinBeijingmainlybecauseofitsdryclimate.1．Therehasbeenasandstorm。Itlastedfortenhoursandwasveryfrightening.（P31）曾經爆發過一次沙塵暴，持續了10個小時，非常嚇人。frighteningadj.嚇人的；使驚恐的Allthestonefiguresinthetemplelookedsofrightening.廟里所有的石像看上去都那么嚇人。Iwillneverforgetthatfrighteningexperience。我永遠忘不了那次可怕的經歷。frightenedadj.驚嚇的；受驚的；害怕的frightenvt。使驚懼；使害怕frightenodoingsth.把某人嚇得做某事frightensb.outofdoingsth。嚇得某人不敢做某事（1）用frighten的不同形式填空①Thelittleboyis______togooutaloneatnight。②The______dog______thechildrenandtheyallranaway。(2）單項選擇Seeingthe______snake，thegirlstoodunderthetreewitha______lookonherface。A．frightened；frightenedB．frightened；frighteningC．frightening；frighteningD．frightening；frightened2．Desertsarealsocreatedbecausepeoplecutdowntreesanddigupgrass.（P31）沙漠也是由于人們砍伐樹木，挖掘草地造成的。cutdown砍倒；殺死；削減；縮小Don’tcutdownthetreethatgivesyoushade.不要忘恩負義。Hewascutdownbyanassassin'sbullet。他被刺客的子彈擊中身亡。Thedoctoradvisedhimtocutdownonsmokinganddrinking.這個醫生建議他少抽煙、少喝酒。Weneedtocutthearticledownto1000words。我們得把這篇文章壓縮到1000字。cutaway切除；剪去cutup切碎cutoff中斷；停止cutin打斷（談話)；插話cutout刪除;停止運轉;裁剪opieces把……切成碎片（1）用cut的有關詞組完成句子①Lotsoftreeshavebeen______（吹倒了)．②Lastweekourelectricitywas______（切斷)．③______（切碎)themeatandwe’llmakesomedumplings。（2）單項選擇Itistooearlytotellwhether______thepublicexpenseswillbenefitthecompanyworkersornot.A．cuttingdownB．cuttingupC．cuttingoffD．cuttingaway3．SandstormshavebeenamajordisasterformanyAsiancountriesforcenturies.（P32，Para.1）幾百年來，沙塵暴一直是許多亞洲國家的主要災害.majoradj.主要的；重要的；大的v.主修n。主修課程；專業課；主修某專業的學生OneofourmajoraimsofcominghereistovisittheGreatWall.我們來這里的一個主要目的是參觀長城.Therewerecallsformajorchangestothewelfaresystem。有人要求對福利制度進行重大改革。Iwanttomajorinphysicsatcollege。我想在大學主修物理。She’saFrenchmajor。她是法語專業的學生。majorityn。大多數major的反義詞是minor，minor的名詞是minority圖示:（1)翻譯下列句子Theminorityissubordinate（隸屬的）tothemajority.________________________________________________________________________（2）單項選擇Manywomenworkinbigcompanies，butintheboardroomsofmostbigcompanies，womenareinthe________.A．scarcityB．minorityC．majorityD．popularity4．Theyareoftensothickthatyoucannotseethesun，andthewindissometimesstrongenoughtomovesanddunes.（P32，Para.2）沙塵暴常常特別渾濁以至于你看不到太陽,風有時候大得可以移動沙丘.結構剖析：so。。。that“如此……以至于……"，引導結果狀語從句,其構成是:so＋adj。/adv。＋that從句或so＋adj。＋a/an＋n。＋that從句或so＋many/much/few/little＋名詞＋that從句。Hewassoyoungthathecouldn'tjointhearmy。他年齡太小，不能參軍.Heissoexcellentastudentthatweallwanttomakehimourexample.他是個優秀的學生，我們都想以他為榜樣。such＋a（n）(＋adj.)＋可數名詞單數＋that從句such（＋adj。)＋不可數名詞＋that從句such（＋adj.)＋可數名詞復數＋that從句單項選擇（1）Popmusicissuchanimportantpartofsociety______ithaseveninfluencedourlanguage.A．asB．thatC．whichD．where（2）I'llnevertrustsuchaman________youdescribed.A．thatB．whatC．whoeverD．as5．“Tohavebeencaughtinasandstormwasaterribleexperience，”hesaid.（P32，Para。2)他說：“被困在沙塵暴中的經歷真是讓人心悸。"get/becaughtin遇到（風、雨、雪等）；被困于……Iamoftencaughtinaheavytrafficonmywaytoschool.我在上學的路上常常遇到堵車。Shegotcaughtinathunderstorm.她遇上了雷雨。eq\b\lc\\rc\｝（\a\vs4\al\co1（betrappedin，bestuckin)）被……困住catchsb。doingsth.抓住某人正在做某事becaughtdoingsth.被撞見正在做某事catchup（常與with連用）趕上catchholdof抓住；握住(1）單句改錯Catchinginaheavyrain，theteacherfellillandhadtoaskforaleave.________________________________________________________________________（2）單項選擇Theboytheteacherconsidered______wascaught______intheexam，whichsurprisedusverymuch.A．tobethebest；cheatingB．asthebeststudent；tocheatC．beingthebest;cheatingD．asagoodstudent；tocheat6．Thisisaprocessthathappenswhenlandbecomesdesertbecauseofclimatechangesandbecausepeoplecutdowntreesanddigupgrass。（P32,Para。3)因為人們的亂砍濫伐和破壞草原，同時由于氣候的變化，土地變成了沙漠。這就是沙漠化的過程。（1）結構剖析:主句是Thisisaprocess，其后有一連串的修飾限定成分：that引導定語從句修飾process；when引導時間狀語從句；and連接了becauseof和because兩個原因狀語。（2）processn.過程；進程；工序vt。加工；審查；處理Itisalongprocesstoobtainadriver'slicenseintheUK.在英國取得駕駛執照是一個漫長的過程。Theinformationyouwantisbeingprocessed。你想要的信息正在處理中。inprocess在進行中in（the）processof在……過程中；在……進行中（1）寓詞于境,閱讀下面句子，注意process的用法,并回答問題①Coalformsbyaslowprocessofchemicalchange。②Willyoudescribetheprocessofbuildingaboat？③Mostofthefoodwebuyisprocessedinsomeway。④Theplansarenowbeingcess作名詞，在句______中，意為“(自然變化的）過程”;在句②中，意為“工序"。process作動詞，意為“______",如句③；在句④中，意為“處理"。（2）單項選擇Thedevelopmentofindustryhasbeen______gradualprocessthroughout______humanexistence，fromstonetoolstomoderntechnology。A．不填；theB．the；aC．a；不填D．a；a7．Thestormssometimescontinuealldayandtrafficmovesveryslowlybecausethethickdustmakesitdifficulttosee。（P32，Para。4）暴風有時持續一整天，車輛開得很慢，因為濃濃的塵埃降低了能見度。makeit＋adj。/n.＋todo,其中it為形式賓語，指代后面真正的賓語，可以用于該結構的動詞還有:find，feel，think，consider.Hemakesitaruletogetupearlyinthemorning.他把早晨早起當成一項規定。Ifeelitimportanttolearnallthesubjectswell。我覺得學好所有的科目是重要的.makesb。n./adj。使某人成為/變得……makesb。dosth。讓某人做某事bemadetodosth.被迫做某事makesb。/sth.done使某人/某事被……(1）根據中文提示完成句子①手機使和遠方的朋友保持聯系成為可能。Themobilephone____________incontactwithfriendsfaraway。②Hewill____________（讓學生們出發）．③Ihave____________（使這個消息被人們知道了）．（2）單項選擇Newtechnologieshavemade______possibletoturnoutnewproductsfasterandatalowercost。A．thatB．thisC．oneD．it8．TheChineseCentralWeatherStationcanforecastasandstormsomeweeksbeforeitarrivesinBeijing,butthestrengthofthestormsometimessurprisespeople。（P32,Para.5）中央氣象站能在沙塵暴到達北京的幾周前進行預報,但有時沙塵暴的力量還是讓人們感到震撼.strengthn.力量；力氣；體力；優點；長處Unionisstrength。團結就是力量。Idon’thavethestrengthtoclimbanymore.我沒有力氣再往上爬了。Everybodyhashisstrengthsandweaknesses.每個人都有優缺點。havethestrengthtodosth.有做……的力氣/意志力buildupone’sstrength/body強身健體withallone'sstrength用盡全身的力氣strengthenv.加強strongadj.強壯的strength,force，power與energy①strength著重指人的體力或堅強的意志力.②force指物理學意義上的“力"，也指為做某事而使用的力量，還可指武力。Thelawremainsinforce。這條法律依然有效.③power指能力、權力，著重強調行動所根據的能力、本領或職權.Ishalldoeverythinginmypowertohelpyou。我將盡我所能幫助你。④energy主要指人的精力，或自然界中物理學定義中的“能，能量”。Heatisaformofenergy.熱是能的一種形式.(1)用power/energy/force/strength填空①Theyarehopingtoreturnto______。②Anexcellentboxershouldown______andskills。③Sheputallher______intoherwork.④Thelawwillnolongercomeinto______.（2）單項選擇-Whydoyouchoosetoworkinaninternationaltravela