Unit1ScienceandScientistsAssessingYourProgress課件高二英語人教版選擇性

人教選擇性必修第二冊Unit1AssessingYourProgress教學目

Lead-inbrilliantscientifictheoryfindinggifted/talentedastronomermicroscopecalculate...12Toreviewthekeywords,expressionsandgrammarbyfinishingtheexercises.Tothinkoutsidetheboxandcreateanunusualinvention.Tounderstandtheimportanceofscientificexplorebywatchingthevideo.3目標一:Toreviewthekeywords,expressionsandgrammarbyfinishingtheexercises.

Activity1:Task1Recallthekeywordsandphrasesinthisunit,sharetheirusages.Task2Completethepassagewiththecorrectformsofthewordsbelow.brilliantsolidmicroscopefindingcontradictorygiftastronomertheorymicroscopebrilliantsolidcontradictorytheoryfindingsastronomergiftedActivity2:Task1Accordingtotheprompts,reviewthestructureandfunctionofthepredicativeclause.?你是根據(jù)什么判斷哪些從句是表語從句的？?表語從句的結(jié)構(gòu)是什么？?表語從句的引導詞有哪些？?如何確定表語從句的引導詞？?Structure:主語+系動詞+引導詞+簡單句?表語從句的引導詞★連詞(在從句中不作成分)that,whetherasif,asthough,because...★連接代詞(在從句中作主語、賓語、表語、定語)what/whatever,which/whichever,who/whoever,whom,whose...★連接副詞(在從句中作狀語)When,where,why,how...引導詞在表語從句中充當?shù)某煞忠龑г~備注主語根據(jù)句意選擇賓語、表語定語狀語不充當成分who,what,which,whoever,whatever,whicheverwhom,who,what,which,whoever,whatever,whicheverwhose,what,whichwhen,where,why,howthat,whether,asif,asthough,becauseTask2Fillineachblankwithawordorexpressionthatintroducesapredicativeclause.whatwhathowhowwhatwhybecausethat/asifActivity3:Reflecting◎Whatnewideasdidyoulearnaboutscienceandscientistsfromthisunit?◎Whatnewvocabularyandstructuresdidyoulearninthisunit?Howwellcanyouusethem?Didyouuseanyoftheminyourlanguageactivities?◎Doyouthinkthe"askingquestions"strategywasusefulinunderstandingthetexts?◎Whatproblemsdidyouoryourfriendshavewiththisunit?Howdidyousolvetheproblems?Whatadvicedidyougiveeachother?◎Overall,Ithoughtthisunitwas○inspiring○interesting○so-so○difficult.目標二:Tothinkoutsidetheboxandcreateanunusualinvention.Activity1:Discussthesequestionsingroups.1.Whatisthepurposeofeachinvention?2.Whyistheinventionunusual?3.Chooseoneoftheinventions,andbrainstormasmanyreasonsasyoucantoexplainhowandwhytheinventionisuseful.Activity2:Finishthetasks.writedownideasfortheinventionserveasthepresenterfortheproduct/inventionmakepropsandpicturesfortheinventionTask1:Assigngroupmemberstopreparethefollowing:Task2:Createyourproductandpresentittoyourclass.EXAMPLEPresenter:Doesyourgoldfishsufferfromlowself-confidence?Isheafraidtogooutintodeepwater?Dofemalegoldfishrefusetoreturnhiscalls?ThenyoucanbuyhimournewGoldfishShark-Fin!Forjust999yuan,youcanturnyourgoldfishintoarealgo-getter!Woman:SinceIboughttheGoldfishShark-FinformyHenry,hehasturnedintoanewfish!Nowheswimswiththebigfish!I'msoproudofhim!Presenter:Youtoocanchangethelifeofyourfish!Forjust999yuan!Hurry!Buyittoday!Task3:Asaclass,voteonthebestproduct/invention.Presenter:Doyouhavetroublegettingtoclassontime?Feeltiredofwalkingtowork?Doyouneedsomemorezipinyourstep?ThentryournewRocketRollerSkates.Juststrapontherocketpack,putonyourAIself-drivingrollerskates,andyou'reoff!Man:SinceIboughttheRocketRollerSkates.Iamneverlateforanything.AndtheAIself-drivingsystemisadream!Icaneventakeanapwhilezippingthroughtraffic.It'ssuchadream!Presenter:Youdon'teverhavetobelateagain!Forjust999yuan!Hurry!Buyittodaybeforesuppliesrunout!SuggestedAnswer(textonly):目標三:Tounderstandtheimportanceofscientificexplorebywatchingthevideo.Activity1:BeforeyouwatchActivity2:WhileyouwatchTask1CheckyouranswersfromBeforeYouWatch.????????1.EmilyAinsworth:"It'spartofhumannatureto_________andto________________abouttheworld."2JuanMartinez:"It'swhereyoufind_______,whereyoufindnewthings,______________.”3LeeBerger:"Wethinkweknow________,butwedon't.Wethinkweknow________,butwedon't.Wethinkweunderstand______________,butwedon't."4CatherineWorkman:“___________what'soutthere,____________what'soutthere.5CoryRichards:"Andifwehavemoretocareabout,thenweengagemorefully_____________andmorefully___________________,and

weact-youknow-________.”Task2Completethesequoteswiththewordsyouhearinthevideo.becuriouswanttolearnmoreyourselfwhereyougrowthisplaceourselveshowthingsworkByknowingwecareaboutwithourworldwithourhumanfamilywithlove1afirstflight Afish2usedtoexploreaninaccessibleplace Bfrog3anewspecies Cpolarbear4eightnewspecies Dbutterflywithatag5anaturalalarmclock EdroneTask3Matchthedescriptionsontheleftwiththewordsontheright.DEBACActivity3:AfteryouwatchDiscussthesequestionsingroups.1Oftheexplorationsinthevideo,whichseemsthemostimportant?Whichseemsthemostinteresting?Why?2Whyisitimportanttoexplore,inyouropinion?3Howwouldyouliketoexploreourworld?Why?Suggestedanswers:1Themostimportantistheonewiththebutterflies,becausebutterfliesareeasilyaffectedbyclimateandpollution,andsotheirlivescantellusalotabouthowtheworldisdoing.Themostinterestingisthecavedivingwheretheyfoundthe