Unit4AmazingScienceSectionDTopic3Chinaisthethirdnationthatsentapersonintospace.ReviewReviewReview()1.Allofusfind_____necessarytotakeexerciseeveryday.

A.thisB.thatC.itD.them()2._____theInternet,peoplecandoshoppinganddobusinessathome.

A.ThankstoB.ThanktoC.BecauseD.Insteadof3.I’msorrythatIkeepyou________(wait)forsolong.4.Insteadof________(leave)home,wecandosomeshoppingathome_______(easy).（改為同義句）5.BecauseofMissTang’shelp,wecanfinishtheworkontime.______the______ofMissTang,wecanfinishtheworkontime.CAwaitingleavingeasilyWithhelpPre-readingNewwords/?s?:v?nt/

n.仆人，傭人/?s?:tn/

adj.確定的，無疑的一定會.......獨自，單獨servantcertainforcertainonone’sownNewwords/w?:n/

v.警告，告誡/ma?t/

modalv.可以，可能warnmighthousework/?ha?sw?:k/

n.家務勞動，家務事While-reading1aDiscussthefollowingquestionsbeforereading.Thenreadandcheck.1.Doyoulikerobots?Whyorwhynot?2.Ifyouhadarobot,whatwouldyoulikeittodoforyou?1bFindthewordsinthepassageaccordingtothefollowingmeanings.Thefirstletterisgiventohelpyou.1.totellsomebodyaboutdangeroraboutsomethingbadthatmayhappen2.tomakesomethinghappenorappear3.apersonwhoispaidtodohouseworkforafamily4.sureandconfident,withoutanydoubts5.usedtosaythatsomethingmaybetrue,butyouarenotsurearnauseervantertainerhaps1cRead1aagainanddiscussthequestionswithyourpartner.1.Doyouthinkrobotswillbepartofourlivesinthefuture?Why?2.Robotsareconsideredtobeourservants,aren’tthey?3.Doyouthinkrobotscanthinkoractforthemselves?4.Whydoesthetitlehaveaquestionmark?Yes.Actuallythey’vealreadybeenpartofourlives.No.Asahumanbeing,weshouldshowourrespecttoeverythingintheworldnotonlytootherhumanbutalsotothosewhoarealiveornot.Tothisquestion,I’mnotsureasI’mnotthepioneerofthisline.Verysorryformyignorance.Becausethisstatementisnotsure.Nooneknowstheanswernow.CarefulreadingParagraph1

Robots——OurServantsintheFuture?

Whatwillourfuturebelike?Nooneknows

forcertain,butmostpeoplethinkthatrobotswillbepartofourlives.Willtheybefriendlyorunfriendly?1aReadandunderstand.Whatwill...belike?相當于Howwill..be?。類似的用法還有：

What’stheweatherlike?=Howistheweather?forcertain肯定=forsure.練習：Whatwillour______（未來）belike?Nooneknowsitfor_______（確信）futurecertainCarefulreadingParagraph2

Sofar,robotshaven’tcausedusanyproblems.Theyworkforuslikeservantsallthetime.Theyhelpusdodangerousanddifficultwork.1aReadandunderstand.allthetime一直helpsb.(to)dosth.幫助某人做某事helpsb.withsth.幫助某人某事causev.導致，引起/

n.原因causesb.sth.給某人帶來....../引起......causesb.todosth.導致某人去做某事

1.

Sofar,robotshaven'tcauseusanyproblems.

到目前為止，機器人還沒有給我們帶來任何麻煩。

考點：

sofar的具體用法：

(1)表示“（距離）如此之遠”“（程度）如此之深”。

此時句子謂語動詞需要根據具體語境來確定時態。eg.Myfeetareverysorefromwalkingsofar.

走了這么遠的路，我的腳非常痛。Wehadfallensofarbehindthatitseemedpointlesscontinuing.我們已經落在后面很遠了，繼續下去似乎沒有什么意義。Languagepoints1.

Sofar,robotshaven'tcauseusanyproblems.

到目前為止，機器人還沒有給我們帶來任何麻煩。

考點：

(2)表示“迄今”“到目前為止”，相當于uptonow,tillnow。當

sofar修飾謂語動詞且表示一直持續到現在時，謂語動詞通常要用現在完成時。eg.Sofartherehasbeennobadnews.到現在為止還沒有什么壞消息。Sofar50peoplehavediedinthefighting.

到現在為止，已有50人在戰斗中喪生。(3)表示“僅到一定程度”“僅在有限的范圍內”，此時句子謂語動詞也需要根據具體語境來確定時態。eg.Icanonlyhelphimsofar.我只能幫他到這種程度。Languagepoints1.到目前為止，他們還沒有引起任何問題。（完成譯句）Theyhaven’tcauesdanyproblems________.2.Sofarwe_____nothingfromhimA.havebeenheardB.didn’thearC.haveheardD.haven’theard3.Sofar,robots_____________(notcause)anyproblems.sofar及時練習：Chaven’tcausedCarefulreadingParagraph3Peoplearesurprisedattherapiddevelopmentofrobots.Inafewyears,perhapsrobotswillthinkontheirown,justaspeopleusetheirbrainsandactforthemselves.However,oncerobotscanthinkforthemselves,problemsmayappear.Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.Thescientistalsowarnsthatifwearelucky,theymighttreatusaswenowtreatourpets;ifwearenotlucky,whoknowswhatwillhappen?Perhapstherewillbeawarbetweenhumanbeingsandrobots.1aReadandunderstand.2.

Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.一位科學家警告說，如果機器人開始為自己考慮，它們就不是再想做我們的仆人，而是想做我們的主人。

考點：

warn的具體用法：(1)warnsb.againstdoingsth.“告誡某人不要做某事”。Thedoctorwarnedthepatientagainstsmoking.

醫生告誡病人不要抽煙。eg.Theteacherwarnedthechildrenagainstplayingonthestreet.

老師告誡孩子們不要在街上玩。Languagepoints2.

Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.一位科學家警告說，如果機器人開始為自己考慮，它們就不是再想做我們的仆人，而是想做我們的主人。

考點：

warn的具體用法：(2)warnsb.against/aboutsb.(sth.)“告誡某人提防某人（某事）”。:eg.Hewarnedusagainstpickpockets.

他叫我們提防扒手。Thepolicehavewarnedshopkeepersabouttheforgedbanknotes.

警察已通知各店主要留意假鈔。Languagepoints2.

Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.

考點：

warn的具體用法：(3)warnsb.ofsth."警告（通知）某人會有某情況”。eg.Wewarnedhimofthedanger.我們警告過他有危險。(warm一般不能接雙賓語，不能說成：Wewarmedhimthedanger.)eg.Theteacherwarnedusofthetest.老師通知我們要考試。(4)warnsb.+that從句“警告某人……”。

eg.Policewarneddriversthattheroadswereicy.

警方提醒司機路面已結了冰。

Iwarnyouthatitisdangeroustoswimhere.

我警告你，在這里游泳是危險的。Languagepoints2.

Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.

考點：

warn的具體用法：(5)warnsb.(not)todosth.

"告某(不)要做某事”。eg.Iwarnedhimtobecareful.我告誡他要小心。Iwarnedhimtostayaway.我告誡他別靠近。Hewarnedmenottogooutwithher.

告誡過我不要同她一起出去。比較：Hewarnedmenottogooutatnight.=Hewarnedmeagainstgoingoutatnight.他叫我不要晚上出去。Languagepoints1.Thepatientwaswarned_____oilyfoodaftertheoperation.A.toeatnotB.eatingnotC.nottoeatD.noteating2.Theteacherwarnedus_____thedangerahead.A.toB.ofC.inD.from及時練習：CBExercisesNooneknowsfor________whatourfuturewillbelike,butmostpeoplethinkthatrobotswillbepartofour_____.Sofar,robotshaven’t_______usanyproblems.Theyworkforuslike_______allthetime.Theyhelpusdo__________anddifficultwork.Peopleare________attherapiddevelopmentofrobots.Inafewyears,perhapsrobotswillthinkon_______own,justaspeopleusetheirbrainsandactforthemselves.However,oncerobotscanthinkforthemselves,problemsmayappear.Onescientist_____thatifrobotsstarttothinkforthemselves,theywillno_______wanttobeourservants,butourmasters.They_______treatusaswenowtreatourpets.long,they,surprise,cause,certainly,live,servant,danger,warn,maycertainlivescausedservantsdangeroussurprisedtheirwarnslongermightPost-readingFindoutthesephrasesfromthetext.forcertainonone’sownwarnsb.nottodosth.=warnsb.abunchof1.肯定2.獨自3.告誡某人不要做某事4.一束；一串5.把某人視為6.A與B兩者之間7.毫無疑問8.對某事感到驚訝9.不再10.考慮做某事11.認為某人是

treatsb.as=regardsb.asbetweenAandBwithoutanydoubtsbesurprisedatsth.nolonger=notanylongerconsiderdoingsth.considersb.(tobe)ProjectReadthroughSectionsA-Candunderstandtheunderlinedparts.GrammarAttributiveClause(I)Heisournationalherowho/thattraveledaroundtheearthinShenzhouVfor21hoursin2003.Chinaisthethirdnationthatsentapersonintospace.Moreandmorepeoplehavepersonalcomputersthat/whichareusedtoplaygamesandwatchmovies.ExerciseChangethefollowingsentencesintoattributiveclause.Iknowtheboywho/thatcanspeakEnglishwell.Maryboughtalittlebirdthat/whichwasverypretty.Iknowtheboywho/thatyouarelookingfor.FunctionsAllofyoumustbeveryproud.ItprovesthatChinahasmadegreatprogressinitsspaceindustry.Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.TheInternetismakingtheworldsmaller,likeavillage.Computershelpusatworkandathome,buttheymustbeusedproperly.Fillintheblanks.provesexploringserveconnectedmainlyFillintheblanks.1.There’s__________(無疑地)thatChinahasmadegreatprogressinits

spaceindustry.2.________(微型的)novelsareverypopularwithchildren.3.Theflightwas________(取消)becausethere’llbeaheavyfogabovethe

airport.4.Spaceshipscantraveltoothe