Unit 1 Assessing Your Progress 名師系列課件

人教選擇性必修第四冊(cè)Unit1AssessingYourProgress教學(xué)目

Lead-in視頻：創(chuàng)意的步行機(jī)器人12Toreviewthekeywords,expressionsandgrammarbydoingtheexercisesTodesignarobotoranAIdeviceTolearnaboutthestrangephenomenonandpeople'sspeculationbywatchingavideoaboutthe"mysteriouscropcircles"intheUK3目標(biāo)一：Toreviewthekeywords,expressionsandgrammarbydoingtheexercisesfiction,bonus,integrity,dignity,salary,appointment,nail,saleswoman,guilty,suspend,dismiss,declare,weekly,calculate,chairwoman,gramme(gram),flour,venue,salesman,superior,labour,leather,panel,inch,backwards(backward),niece,fetch,handkerchief,lamp,pace,division,urge,random,maximum,explode,mudsciencefiction,testout,morelike,setup,getcaughtup,ona...basis,prosandcons,superiorto,takeover,conflictwith,turnout,fallaway,haveanurgetodo,switchoffActivity1:Reviewthekeywordsandexpressions.Task1Recallthekeywordsandphrasesinthisunit,andchooseafewtosharetheirusages.Task2Completethefollowingsentencesusingthecorrectformsofthewordsinthebox.fetch superiorto calculate haveanurgetosuspend dismiss explode pace1.Batteriesarenotallowedbyairlinesincheckedluggage,astheymight__________duetooverheating.2.Thenewgenerationofsmartphonesisgreatly_____________olderversion.3.SinceIdon’thavemuchtime,Ineedto__________howlongitwilltakemetodothetask.explodesuperiortocalculate4.Orderedbyitsmaster,theAIdog_________thebookfromthebookshelf.5.Iwassopleasedtohearthebellringandourteacherannounce,“Classis__________.”6.Thecompanyhasto__________thespaceexplorationprojectduetofinancialproblems.7.Citypeopleareexperiencingincreasingpsychologicalpressureasaresultofafaster_______oflifeandrisingcompetition.8.Atonetimeoranother,eachofusprobably_____________breaktheroutineofdailylifeandtrysomethingnew.fetcheddismissedsuspendpacehasanurgetoActivity2:Reviewthegrammar.Task1Reviewthepassivevoice.一、被動(dòng)語(yǔ)態(tài)常用于以下兩種情況

1.不知道誰(shuí)是動(dòng)作的執(zhí)行者,或者沒(méi)有必要指出誰(shuí)是動(dòng)作的執(zhí)行者。2.強(qiáng)調(diào)動(dòng)作的承受者。二、將主動(dòng)語(yǔ)態(tài)變?yōu)楸粍?dòng)語(yǔ)態(tài)應(yīng)注意的幾種情況1.含雙賓語(yǔ)的主動(dòng)結(jié)構(gòu)變?yōu)楸粍?dòng)結(jié)構(gòu)時(shí),有兩種方法:(1)間接賓語(yǔ)變?yōu)橹髡Z(yǔ),直接賓語(yǔ)不變;(2)直接賓語(yǔ)變?yōu)橹髡Z(yǔ),間接賓語(yǔ)用介詞to或for引導(dǎo)。2.動(dòng)詞短語(yǔ)視為一個(gè)整體,其后的介詞或副詞不能省去。3.復(fù)合句通常將賓語(yǔ)變?yōu)楸粍?dòng)句的主語(yǔ),而賓語(yǔ)補(bǔ)足語(yǔ)就成為主

語(yǔ)補(bǔ)足語(yǔ)。注意:省略to的不定式作賓語(yǔ)補(bǔ)足語(yǔ)時(shí),不定式符號(hào)

to必須補(bǔ)上。三、常見(jiàn)主動(dòng)表被動(dòng)的情況1.有些動(dòng)詞(cut,sell,read,write,fill,cook,lock,wash,drive,keep等)常用主動(dòng)形式表被動(dòng)。2.在某些形容詞(hard,difficult,easy,heavy,fit,good,comfortable,convenient,impossible,cheap,expensive等)后的不

定式用主動(dòng)形式表被動(dòng)。3.“半系動(dòng)詞+形容詞”結(jié)構(gòu),look,smell,taste,sound,feel,prove,turnout等。4.need,want,require,deserve,beworth后面接動(dòng)詞的-ing形式,主

動(dòng)表被動(dòng)。Task2Readandcompletethefollowingsentenceswithappropriateformsofthewordsinbrackets.Thenthinkaboutwhythepassivevoiceisusedinthesesentences.1.Mobilephonesmust______________duringtheconcert.(switchoff)2.WhenIcamehereatthistimelastyear,theconferencehall______________.(build)3.Topicslikelifeinthefuture,AIdevelopment,andaliens_____________insci-fi.(oftenfound).4.Doyouknowwhichcountry___________byItaly,Austria,Germany,andFrance?(border)beswitchedoffwasbeingbuiltareoftenfoundisbordered5.Continuousresearch_________________onsmartschools,smarthomes,andsmartcities.(conduct)6.Itshould________thattheresultofyourexaminationswillnot____________.(note;publicise)7.It___________thatmorespecieswillbecomeextinctifwecontinuetodestroytheecosystem.(assume)8.Allmembersoftheaudienceshould__________smartly,andthewearingofslippers_____________intheconcerthall.(dress;notallow)hasbeenconductedbepublicisedisassumedbedressedbenotedisnotallowedActivity3:Reflecting.◎Whatinterestingthingsaboutsciencefictiondidyoulearninthisunit?◎Whatnewvocabularyandstructuresdidyoulearninthisunit?Howwellcanyouusethem?◎Doyouthinkcomparingandcontrasting,andlisteningfordiscoursemarkerswereusefulstrategiesforyoutounderstandthetexts?◎Whatproblemsdidyouhavewiththisunit?Howdidyousolvethem?◎Overall,Ithoughtthisunitwas○inspiring○useful○so-so

○difficult.目標(biāo)二：TodesignarobotoranAIdeviceActivity1:Ingroups,dosomeresearchaboutrobotsorAIdevicesin

sci-fifilmsandnovels,andwritealistofasmanyrobot

charactersorAIdevicesasyoucanthinkof.UsetheInternet

tohelpyou.theStarWarsmovies

Wall·E

BigHeroSix

theTransformersmovies

PacificRim

theFoundationSeriesActivity2:Makeatableliketheonebelowandfillinthepartsfor

differentrobotcharactersandAIdevicesonyourlist.Movie/NovelNameCharacteristicFunction/AbilityUniquequalityStarWarsR2-D2Brave,funny,mischievousCo-pilot,hackcomputersHespeaksinbeepsandwhistles.Activity3:CreateyourownrobotcharacterorAIdevice.Consider

thefollowingquestionsandmakenotes.1.WhatisyourrobotorAIdevicecalled?Why?2.Whatdoesitlooklike?Why?3.WhatcanyourrobotorAIdevicedo?Whyandhow?4.Doesithaveapersonalityorspecificfunction?Ifso,whatisitlike?5.WhatmakesyourrobotorAIdeviceunique?Activity4:Prepareyourdesignforsubmissiontoasciencefair

usingthefollowingguidelines.Step1

Designaposterorslidepresentationshowingyourcreation,

includinganame,title,andpicturesofyourrobotorAIdevice.Step2WriteadescriptionoftherobotorAIdevice.Step3Makeapresentationusingyourposterorslides.SuggestedAnswer

Bug-Eye

Ourrobotiscalled"Bug-Eye"

becauseitlookslikeasmallbunnyrabbitwithbigeyes.Wechoosethisideabecausemanychildrencannothavepets,buteverychildcanhaveasmallrobotintheirhouse.Bug-Eyeissmallenoughthatitcanevenfitinaschoolbag.Andsinceitdoesnoteatordrinkanythingitiseasytotakecareof.Bug-Eyeplaysanddoesfunnythings.

Forexample,ifithearsaloudnoiseitmakesasquealandjumpsintheair.Thenwhenyoupetit,itsnugglesuptoyouandfallsasleep.Whatmakesourrobotuniqueisthat—apartfrombeingatoy—itcanalsokeepyoungchildrensafe.Forexample,ifanyonetriestohurttheirowner,itwillbitethem.Oneofitsbigeyesisacamerawhichisconnectedbytheinternettoacomputer.Thatwaythechild'sparentscanseewhatthechildisdoing.Andwiththebuilt-inpositioningsystem,theycanalsokeeptrackofwheretheirchildis.BothchildrenandtheirparentswillloveBug-Eye.Childrenwillloveitbecauseitiscuddlyanddoestricks,andparentswillloveitbecauseithelpsthemprotecttheirchild.目標(biāo)三：Tolearnaboutthestrangephenomenonandpeople'sspeculationbywatchingavideoaboutthe"mysteriouscropcircles"intheUKActivity1:BeforeyouwatchMysteriousCropCirclesThisvideoexaminesastrangephenomenonthathastakenplaceintheEnglishcountrysideformanydecades.Fromtimetotime,cropcirclepatternshaveappeared,withpeopledebatingforyearstheirpossiblecausesandmeanings.Task1Lookatthepictureandthetitle.KnowsomethingaboutMysteriousCropCircles.Task2Lookatthephotosfromthevideoanddiscussthequestionsingroups.1.Whatdoyouthinkthesepatterns

represent?2.Whoorwhatdoyouthinkmade

thesepatternsandhow?1.Idon'tthinkthesepatternsrepresentanything.Theyjust

looklikenicedesigns.2.Ithinktheyweremadebypeopleasapracticaljoke.Activity2:WhileyouwatchAnswerthesequestions.1.Whodosomepeoplethinkthecirclesaremadeby?2.WhydidMrPresleydecidetofindoutmoreaboutthecircles?3.Wherewereothertypesofcirclesfound?4.WhydoMatthewandhisteamlikemakingcropcircles?5.WhatdoesMatthewthinksomepeopleusethecropcirclesfor?SuggestedAnswers1.Somepeoplesuggestthatdifferentculturesmayhaveconstructed

themaswaysofcommunicatingwithaliens.Otherssaythatancient

peoplesmusthavecreatedthemtopleasethegods.2.Helovespuzzles.3.InaforestnearVancouver,abodyofwaterwhiletheareaaroundit

remainsfrozen.4.Becausetheythinkthatcropcircledesignisactuallyacreativeart

donebyhumanbeings,andtheteamssometimeschallengeeach

othertoamazethepublicbyshowingwhat

theycandoinanevening.5.Hethinksthatsomepeopleareusingthecirclestopushtheirownunusualtheories.Activity3:AfteryouwatchDiscussthefollowingqu