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Period2ReadingandVocabulary整體設計教材分析本節課復習上一節所學的詞匯和表達,并學習新的詞匯預習課文。通過上下文猜測詞義是一種很好的學習詞匯的方法.學生通過閱讀理解文章,了解更多的自然災害,了解其現象、成因和影響并思考解決的方法。教師可以通過增加閱讀的內容來讓學生了解更多的知識。三維目標1。知識與技能1）Trainstudents'readingability.2）Learnsomeusefulwordsandexpressions.3)Learnsomethingaboutnaturaldisasters.2。過程與方法Makestudentsknowmoreaboutsomenaturaldisasters。3。情感與價值1）Makestudentshaveabetterunderstandingofnaturaldisasters.2）Inspiretheirdeterminationtolearn.3）Encouragestudentstobearmedwithscienceandtechnologyandmakegreatcontributionstothemotherland.教學重點1。Helpstudentstounderstandthepassagebetter。2.Learnandmastersomeimportantwordsandphrasesinthisperiod.教學難點1.Howtohelpstudentsimprovetheirreadingabilityandunderstandthepassagebetter。2.Howtomastertheimportantlanguagepointsinthispassage.教學方法1。Fastreadingtogetthegeneralideaofthetext.2。Intensivereadingtounderstandthepassagebetter。3。Discussiontohelpstudentsunderstandwhatthey’velearnedbetter。4。Explanationtohelpstudentsmastersomelanguagepoints。教學過程→Step1GreetingsAskstudentstopresentwhattheyhavecollectedafterclass?！鶶tep2FastReadingInourgeographylessonswehavelearnedaboutthewarmcurrentandcoldcurrent.Weknowthatthefeaturesofastreamhaveagreateffectontheweatherofthisplace。Todaywewillknowaboutastream-theGulfStream，whichisawarmoceancurrentwhichstartsintheGulfofMexicoandflowsnortheastacrosstheAtlantic.墨西哥暖流Pleasereadtheshortpassagefastandtrytofinishthefollowingexercises。（Showthefollowingquestionsonthescreen.）1。Whatisacurrent?A.Akindofelectricity。B。Amovementofwater。C。Akindofwind。2。Whatkindofthingsflow?A.Water.B.Time.C。Money.3.Iftwoplacesareonthesamelatitude,theyareonthesameline_____________.A。east/westB.north/southSuggestedanswers:1.B2。A3。A→Step3ScanningActivity2Thetextisaboutsomenaturaldisasterssuchastornadosandhurricanes。ReadthepassageonPage23carefullyandunderlinethenewwordsinthetext。Atthesametimeanswerthefollowingquestions:（Showthefollowingonthescreen。)1.Howstrongaretornadowinds？2.Whatcanhappentofurniturewhenahouseisdestroyedbyatornado?3。HowmanytornadosarethereintheUSeveryyear?4。Howmanypeoplediedintheworsttornadoofalltime？5。Whathappensatseaduringahurricane?6。Whenwastheworsthurricaneofalltime？7。WastheactorCharlesCoghlankilledinit?8。Whathappenedtohimafterthehurricane？Suggestedanswers:1.Morethan400km/h。2。Itstayswhereitwas。3.About800。4。Morethan700。5。Itwashugewaves.6.8thSeptember,1900。7.No，hewasn’t。8.HiscoffinwasdroppedintheseabyahurricaneandcarriedtoCanadabytheGulfStream。Activity3Findthewordsandexpressionsinthepassageandmatchthemwiththedefinitions。Readthepassageagaintofindthewordsandexpressions.（Checkthenewwordstheyhavefoundandwritethemontheblackboard。)burydisasterfeathersfuroccurtropical（Showthefollowingonthescreen.)Matchtheabovewordswiththeirdefinitions.1.youcanseethisonananimal_____________2.describingthehottestpartsoftheearth，northandsouthoftheequator____________3。aterribleevent_____________4.youcanseetheseonabird_____________5。toplaceinthegroundortomb_____________6.tohappen_____________Suggestedanswers:1.fur2.tropical3。disaster4。feathers5。bury6.occur→Step4MultipleChoices(forhigherstudents）Afterreadingthepassage，choosethecorrectone。(Showthefollowingonthescreen.）1.Whichofthefollowingdescriptionsabouttornadoisnotcorrect?A。Itisakindofrotatingcolumnofair.B.Itisusuallycausedfromathunderstorm。C。Itcanreachaspeeduptomorethan400kilometresperhour.D.Itcancausemuchdamagetopeople,includingdeathsandinjuries。2。HowmuchdamagedidtheworsttornadocausetotheUS？A.Thetornadohadwindsofmorethan400kilometresperhour。B。Thefurofthebackofmanycatsandthefeathersofmanychickenshadbeentakenoff。C。Itcausedabout80deathsand1500injuries.D。Morethan700peoplelosttheirlivesand2700hadbeeninjured。3.Whatarethesimilaritiesbetweenthetornadoandthehurricane?A。Theybothoccurtogetherwithstrongwind.B。Americaisthecountryaffectedoftenbybothofthem。C.Theybothcancausealotofdamagetopeopleandthebuildings。D。Allabove.4.WherewasCharlesCoghlanbornindeed？A。InIreland.B。InCanada.C.InNewYork.D。InGalveston。5。Whatarethecausesofthesenaturaldisasters？A.Thedifferentatmosphericpressurebetweentwoareas.B.Thechangeableweatherintheseareas。C。Thedestructionofthenaturebyhumanbeings。D。Notmentionedinthepassage。Suggestedanswers:1～5BDDAD→Step5SummaryandHomeworkInthisperiodwehavelearnedsomewordsandshouldtrytokeeptheminmindafterclass。Throughthereadingofthetextwehaveknownsomethingabouthurricanesandtornados.Homework：Discussion：Howcanwereducethedamagecausedbythesenatureviolence？板書設計Unit3TheViolenceofNaturePeriod2ReadingandVocabularyburydisasterfeathersfuroccurtropical1.youcanseethisonananimal2.describingthehottestpartsoftheearth，northandsouthoftheequator3。aterribleevent4。youcansee