Unit 4 Amazing Science Topic 3 China is the third nation that sent a person into space Section D 課件-仁愛(ài)版英語(yǔ)九年級(jí)上冊(cè)

Unit4AmazingScienceTopic3ChinaisthethirdnationthatsentapersonintospaceSectionD

Freetalk1.Doyoulikerobots?Whyorwhynot？2.Ifyouhadarobot,whatwouldyoulikeittodoforyou?Talkabouttheadvantagesofthecomputer.searchforinformationabout....ontheinternet.chatwithourfriendsfacetoface.seethedoctorsonline.watchmovies,playgames,shoponlinewithoutgoingout....Robots-OurServantsinthefuture?forcertain確切地

目前helpsb.dosth.onone’sown獨(dú)立地

besurprisedat對(duì)..感到驚奇Talkaboutthedisadvantagesofthecomputer.Ifweplaythecomputerforalongtime,wemayhavesoreeyesandheadache.It’sbadforourneckandwaistwhenweusecomputerforalongtime.1bFindthewordsinthepassageaccordingtothefollowingmeanings.Thefirstletterisgiventohelpyou.

1.totellsomebodyaboutdangeroraboutsomethingbadthatmayhappen2.tomakesomethinghappenorappear3.apersonwhoispaidtodohouseworkforafamily4.sureandconfident,withoutanydoubts5.usedtosaythatsomethingmaybetrue,butyouarenotsure1.w________2.c_________3.s________4.c_________5.p_________arnauseervantertainerhapsKeypoints1.Nooneknowsforcertain,butmostpeoplethinkthatrobotswillbepartofourlives.沒(méi)有人清楚，但是大部分人都認(rèn)為機(jī)器人會(huì)成為我們生活的一部分。

forcertain肯定地，確鑿地介詞+名詞=副詞insilence安靜地insuprise驚訝地Keypoints2.Inafewyears,perhapsrobotswillthinkontheirown,justaspeopleusetheirbrainsandactforthemselves.多年以后，也許機(jī)器人會(huì)有自己的思想，就像人們使用自己的大腦和自己行動(dòng)一樣。onone’sown獨(dú)自，單獨(dú)3.Onescientistwarnsthatifrobotsstarttothinkforthemselves,theywillnolongerwanttobeourservants,butourmasters.曾有科學(xué)家警告，如果機(jī)器人開(kāi)始自我思考，他們將不再愿意成為我們的仆人，而是想成為我們的主人。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

PhrasesandSentences1.確切知道/肯定地說(shuō)：

2.迄今為止：

3.一直：

4.對(duì)……感到驚訝：5.……的快速發(fā)展：

6.獨(dú)立思考：7.不再……：

8.作為……看待：9.做家務(wù)活：

10.毫無(wú)疑問(wèn)：

11.沒(méi)有人確切地知道我們的未來(lái)會(huì)是什么樣子的。

12.機(jī)器人可以幫助我們做一些危險(xiǎn)和困難的工作。

13.人們驚訝于機(jī)器人的飛速發(fā)展。

know/sayforcertainsofarallthetime

besurprisedat..therapiddevelopmentof

thinkonone’sown/thinkforoneselfnolonger/not...anylongertreat...as...dohouseworkwithoutanydoubts

NooneknowsforcertainwhatourfuturewillbelikeRobotscanhelpusdodangerousanddifficultworkPeoplearesurprisedattherapiddevelopmentofrobots.GrammarAttributiveClause(Ⅰ)Heisournationalherowho/thattraveledaroundtheearthinShenzhouVfor21hoursin2003.Chinaisthethirdnationthatsentapersonintospace.Moreandmorepeoplehavepersonalcomputersthat/whichareusedtoplaygamesandwatchmovies.概念：

1.在句子中修飾名詞或代詞，定語(yǔ)從句在句中充當(dāng)定語(yǔ)。

2.定語(yǔ)從句必須有先行詞，并盡量靠近先行詞。

3.在定語(yǔ)從句中，關(guān)系詞在從句中充當(dāng)成分。關(guān)系代詞指人:who(主語(yǔ)，賓語(yǔ))指物:which(主語(yǔ)，賓語(yǔ))指人或物:that

（先行詞有人有物，有the最高級(jí)/序數(shù)詞/very/last/only修飾時(shí)）Practice1.Iknowtheboy.HecanspeakEnglishwell.Iknowtheboy

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

3.Theseasonissummer.Itcomesafterspring.Theseasonissummer

which/thatcomesafterspring.

4.Iknowtheboy.Youarelookingforhim.Iknowtheboy

who/thatyouarelookingfor.GrammarExercise（）1.Sorry,wedon’thavethecoat________youneed.A.what B.who C.whom D.which（）2.Thisisthedictionary________mumgavemeformybirthday.A.which B.what C.whose D.whom（）3.Doyouknowtheman________issittingbehindNancy?A.what

B.which C.who D.whom（）4.Thebook________heboughtyesterdayisveryinteresting.A./ B.why

C.when

D.what（）5.Ihavefoundsomepicturesofthemostinterestingplaces________youcanvisitduringthewinterholidays.A.where B.which

C.what

D.thatFunctionsAllofyoumustbeveryproud.ItprovesthatChinahasmadegreatprogressinitsspaceindustry.Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.TheInternetismakingtheworldsmaller,likeavillage.Computershelpusatworkandathome,buttheymustbeusedproperly.What’smore,而且anotherfourspaceships另外四架宇宙飛船makeprogress取得進(jìn)步 withthehelpof在...的幫助下berealized=cometrue實(shí)現(xiàn)

makeupone’smindtodo下決心做usedtodo過(guò)去常常做 insteadof取代be/getusedtodoing習(xí)慣做 Forinstance,=forexample例如advisesb.todo建議某人去做..Thereisnodoubtthat毫無(wú)疑問(wèn)1.It______(prove)thatChinahasmadegreatprogressinitsspaceindustry.2.Theyspent2.5hours__________(explore)andcollectingsoilandrockstotakebacktoearth.3.Iadviseyoutodiscovernewwaystomakecomputers_