2023學(xué)年完整版Unit9Lesson3CleanMachines設(shè)計(jì)

Unit9Lesson3CleanMachines教學(xué)設(shè)計(jì)【教學(xué)目標(biāo)】知識(shí)與技能Wordsandexpressions:trafficjam,carbonmonoxide,construction,addicted,onaverage,etc.:ThePresentPerfectTense過程與方法thestudents’readingspeedbyskimmingandscanning.thestudents’readingskill–makingnotesbyshortexpressionstograspthedetailedinformationofthetext.情感態(tài)度和價(jià)值觀Raiseawarenessofenvironmentalproblemscausedbycars.【教學(xué)重點(diǎn)】1.Newwordsandexpressions.2.Grammar—thepresentperfecttense.【教學(xué)難點(diǎn)】1.Grammar—thepresentperfecttense2.Usingthenewreadingskill—makingnotestograspthedetailedinformationofthetext.【課時(shí)安排】1課時(shí)?！窘虒W(xué)過程】Pre-readingⅠ.Answerthequestionsaboutcars.1.Doesyourfamilyhaveacar?（Yes,myfamilyhasacar.）2.Howoftendoyoutravelinit?（Everyday.）3.Howdoyouuseyourcar?（Myfatheruseittogotowork,mymotheruseittogoshopping,andIgotoschool.）Conclusion:Indeed,withtheimprovementoflivingconditions,moreandmorepeoplehavetheirowncars.Buthaveyoueverthoughtwhatwouldhappenontheroadsifeverybodytravelsinhisowncar?Maybeitisthethingthateverybodyhasneverthoughtabout.Infact,therearemorecarsareonroads,andmorehighwaysorexpresswaysarebuilt.Goodorbad?Lookatthesepicturesandthenleadinthedisadvantagesbycars.Ⅱ.Wordsandexpressions:1.Checkthemeaningofthesetrafficwords.（Beforeclassthestudentspreviewedthenewwordsandexpressions.）airpollution空氣污染，carbonmonoxide一氧化碳，crossroads十字路口（EnglishtoChinese）人行道pavement，交通堵塞trafficjam，速度限制speedlimit（ChinesetoEnglish）2.Detailedstudy:（1）construction建筑，建造construct（verb）reconstruct：Sichuanpeopleisconstructingtheirhomesaftertheearthquake.（2）addicted對……上癮，對……入迷Heisaddictedtodrugs.他對毒品上癮。MykidsarealladdictedtoTVcartoons.我的孩子們?nèi)紝﹄娨暱ㄍㄈ肓嗣?。?）onaverage平均起來，一般來說Onaveragewereceivedtenjunke-mailseveryday.平均每天我們會(huì)收到10封垃圾電子郵件。While-reading::Askstudentstoskimthetexttogetthemainideaandthestructure.Mainidea：Roadsconstructioncausedbycarsandsuggestionsonhowtogiveupusingcars.Structure:Part1（1-3）:destructionPart2（4-5）:suggestionsStep2.Note-taking:Anewreadingskillmakingnotestograspthedetailedinformationofthetext.Readingstrategies:Lookatthenotesanddecidewhatkindofinformationyouarelookingfor（.names,numbers,percentages,objects,times）.Readthetextquicklytogetthegeneralidea.Thenreadthetextagaincarefullyandcompletethenotesasyouread.Useabbreviations.Readthetextagainandthenanswerquestionsbycompletingnotes:TrafficinBritainNumberofcars:25millionIncreaseinthelasttenyears:30%Numberofroaddeaths:over3,000AmountofTVadvertising1/4Advantagesofsharingacar:cheaper,kindertoenvironmentWaysofmakingstreetssafer:speedlimit,pedestrianareaThePresentPerfectTenseStructure:have/has+v-edNegativeforms:have/has+not+v-edConjunction:For,since,yet,already,etcUsage:Pastthingscontinueuptonowandhaveconsequenceforthepresent.Examples:1.Thematchhasalreadybeencanceled.（consequence:wecannotwatchit）比賽已被取消了。havelivedhereallmylife.（pastsituationthatcontinueuptillnow）我一直生活在這里。Practice:1.游客的數(shù)量已經(jīng)達(dá)到了3000人。Thenumberofthevisitorshasgoneupto3000.2.我還沒讀過這本書。havenotreadthisbookyet.Post-readingIngroupsdiscussthequestions:Whatdoyouthinkofthetrafficproblemsinyourcity,better,worseorthesameasthoseinBritain?Summary:Inthistext,wehavelearnedanewreadingskill—howtomakenotestograspthedetailedinformationofthetext.Thisskillcanhelpusbetterunderstandthepassage.Wealsohavelearnedanewgrammarpoint—presentprefecttense.Wecanusethepresentprefect