九年級英語上冊-Unit-4-Amazing-Science-Topic-3-China-is-th

Unit4AmazingScience

Topic3Chinaisthethirdnationthatsentapersonintospace.

SectionD

1/20GrammarAttributiveClause(Ⅰ)Heisournationalherowho/thattraveledaroundtheearthinShenzhouVfor21hoursin.Chinaisthethirdnationthatsentapersonintospace.Moreandmorepeoplehavepersonalcomputersthat/whichareusedtoplaygamesandwatchmovies.2/20概念：1.在句子中修飾名詞或代詞，定語從句在句中充當定語。2.定語從句必須有先行詞，并盡可能靠近先行詞。3.在定語從句中，關系詞在從句中充當成分。關系代詞指人:who(主格，賓格)指物:which(主格，賓格)指人或物:thatReview3/201.Iknowtheboy.HecanspeakEnglishwell.Iknowtheboy

who/thatcanspeakEnglishwell.2.Maryboughtalittlebird.Itwasverypretty.Maryboughtalittlebirdthat/whichwasverypretty.

3.Theseasonissummer.Itcomesafterspring.Theseasonissummer

which/thatcomesafterspring.

4.Iknowtheboy.Youarelookingforhim.Iknowtheboy

who/thatyouarelookingfor.ExerciseChangethefollowingsentencesintoattributiveclause.4/20FunctionsAllofyoumustbeveryproud.ItprovesthatChinahasmadegreatprogressinitsspaceindustry.Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.TheInternetismakingtheworldsmaller,likeavillage.Computershelpusatworkandathome,buttheymustbeusedproperly.5/20Fillintheblanks.1.It______(prove)thatChinahasmadegreatprogressinitsspaceindustry.2.Theyspent2.5hours__________(explore)andcollectingsoilandrockstotakebacktoearth.3.Iadviseyoutodiscovernewwaystomakecomputers_______(serve)usbetter.4.Thewholeworldis________(connect)bytheInternet.5.Spaceshipswhichnow________(main)useelectroniccontrolsusedtobecontrolledbyastronauts.provesexploringserveconnectedmainlyExercise6/20Talkabouttheadvantagesofthecomputer.7/20Talkaboutthedisadvantagesofthecomputer.8/20Doyoulikerobots?Whyorwhynot?Ifyouhadarobot,whatwouldyoulikeittodoforyou?9/201bFindthewordsinthepassageaccording

tothefollowingmeanings.Thefirstletter

isgiventohelpyou.

1.totellsomebodyaboutdangeroraboutsomethingbadthatmayhappen2.tomakesomethinghappenorappear3.apersonwhoispaidtodohouseworkforafamily4.sureandconfident,withoutanydoubts5.usedtosaythatsomethingmaybetrue,butyouarenotsure1.w________2.c_________3.s________4.c_________5.p_________arnauseervantertainerhaps10/201.Nooneknowsforcertain,butmostpeoplethinkthatrobotswillbepartofourlives.沒有些人清楚，不過大部分人都認為機器人會成為我們生活一部分。

certainadj.1.[只作表語]確鑿，無疑，可靠2.[只作表語，后跟動詞不定式或of,that]一定，必定，有把握，確信；一定會來到或發(fā)生3.[只作定語]某，某一(些)；相當，一定程度；一些，有點兒，某種4.習慣用語

becertainof確信，深信

becertainto必定；一定

benotcertainwhether...不能確定是否......

forcertain必定地，確鑿地

makecertain(of,that)把......搞清楚，把......弄確鑿，確保Languagepoints11/202.Inafewyears,perhapsrobotswillthinkontheirown,justaspeopleusetheirbrainsandactforthemselves.多年以后，可能機器人會有自己思想，就像人們使用自己大腦和自己行動一樣。

onone’sown獨自，單獨3.Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.曾有科學家警告，假如機器人開始自我思索，他們將不再愿意成為我們仆人，而是想成為我們主人。warnsb.(not)todosth.警告某人（不要）干某事

warnsb.aboutsth.提醒、警告某人注意某事

warnsb.against(doing)sth.警告某人某事

Languagepointsv.警告12/20KeyWords

forcertain–bepartof–befriendly–sofar–cause–allthetime–besurprisedat–onone’sown–thinkforoneself–warn–nolonger–treat…as–between…andRetellit13/201cRead1aagainanddiscussthe

questionswithyourpartner.

1.Doyouthinkrobotswillbepartofourlivesinthefuture?Why?2.Robotsareconsideredtobeourservants,aren’tthey?3.Doyouthinkrobotscanthinkoractforthemselves?4.Whydoesthetitlehaveaquestionmark?14/20Nooneknowsfor________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.Exerciseslong,they,surprise,cause,certainly,live,servant,danger,warn,maycertainlivescausedservantsdangeroussurprisedtheirwarnslongermight15/20Fillintheblanks.There’s__________(無疑地)thatChinahasmadegreatprogressinitsspaceindustry.________(微型)novelsareverypopularwithchildren.Theflightwas________(取消)becausethere’llbeaheavyfogabovetheairport.Spaceshipscantraveltootherplanets.________(除……以外),humanshavebuiltspacestations.5.Nooneknows______________(確切地),butmostpeoplethinkthatrobotswillbepartofourlives.6.Perhapsrobotswillthink________________(獨自，單獨)inafewyears.nodoubtTinycanceledBesidesforcertainontheirown

Exercises16/20MakingaWallNewspaperAboutComputerInformation

1.Collectthefollowinginformationfrombooks,newspapers,theInternetandsoon.thepartsofthecomputerthekindsofcomputersthedevelopmentofthecomputer

2.Discusstheusesofcomputersindailylifeandtechnologyingroups.3.Designawallnewspaperaboutthecomputer.Project17/20SummaryWelearn:1.Somewords:certain,warn,might,