2025选择性必修第四册UNIT 1　Period 3.pptx

UNIT1SCIENCEFICTION;课前自主预习;Ⅰ.猜词意

1．Thelibrariantookabookatrandomfromtheshelf.

();2．Inourvillage，electriclighthastakentheplaceofoillamp. ()

3．Helookedbackwardsoverhisshoulder. ()

4．Hisblackleathercouchlooksexpensive. ()

5．Sheshortenedtheshirtbyaninch. ()

【答案】1．E2.D3.C4.A5.B;Ⅱ.猜单词拼写

1．dividevt.划分；隔开；分割；[数]除vt.分裂→________n．划分；除法；分隔；差异

2．urgevt.催促；极力主张；劝阻n．冲动；强烈愿望→__________adj.紧急的；急迫的→__________n．紧急(的事)

3．explodevi.vt.(使)爆炸→__________n.爆炸；爆炸声;4．mudn．泥；泥浆→__________adj.泥泞的；多泥的

(参考：smog→smoggy)

5．hazen．薄雾；迷糊→__________adj.朦胧的；模糊的；困惑的

【答案】1．division2.urgent；urgency

3．explosion4.muddy5.hazy;Ⅲ.预备写作素材

1．Itisseveno’clockinthemorning____________________(当我醒来时)onApril4,2040.

2．Onceuponatime，ayoungman_____________________(在树林里散步)whenhesawashiningringlyingontheground.

3．Thoughthescientistsnever______________________(见过真正的外星人)，Istillbelievethatbesideshumanbeings，lifemustexistintheuniverse.;4．Whenintelligentmachines______________________(可以思考时)，willourbraingetlazyandregress?

5．IwassopuzzledthatIcouldn’tbelieve________________(我所看到的)．

6．Inthefuture，peoplemay______________________(为房屋供暖)withatomicpower.

7．Inaword，mylife_______________________________(生活会更加丰富多彩)．;【答案】1．whenIwakeup

2．waswalkingthroughawood

3．sawtherealaliens

4．candothethinking

5．whatIhadseen

6．heattheirhomes

7．willbericherandmorecolourful;课文语篇研读;Ⅰ.阅读课文，判断信息正误

()1．Ipushedthepanelforwardandthemachinebegantomove.

()2.AftertheTimeMachinemoved，timewentveryfast.

()3.Ipushedtheleverforwards，andtheTimeMachinerushedoutofthelaboratory.;()4.Asthespeedgrewhigher，thelaboratorywallsfelldown.

()5.ItisdangeroustoslowdowntheTimeMachine.

【答案】1-5FTFTT;Ⅱ.阅读课文，选择正确选项

()1．Whathappenedaftertheauthorpushedthestartinglever?

A．Timemovedveryfast.

B．Anythingremainedthesame.

C．Theauthorwascheated.

D．TheTimeMachin