高中英語新人教版選擇性必修第一冊Unit2LookingintothefutureSectionCUsingLanguage(Ⅰ)課件(共17張)

Section

C

Using

Language(Ⅰ)ⅠⅡⅢⅠ.知識體系圖解

nanobotartificialclonepredictpredictionforecastoccupation全球變暖做出預測填(表)有機會做人工智能ⅠⅡⅢⅡ.釋義匹配1.predict

A.madebypeople,oftenasacopyofsomethingnatural2.occupation B.tosaywhatyouexpecttohappeninthefuture3.clone C.theabilitytolearn,understand,andthinkaboutthings4.intelligence D.aplantoranimalwhichhasthesamegenesastheoriginalfromwhichitwasproduced5.artificial E.aperson’sjob答案:1.B

2.E

3.D

4.C

5.AⅠⅡⅢforecast,doubt,imagine,develop,predictdevelopspredict

forecastimagineddoubt重點詞匯隨堂練習1.predict

vt.預測;預言;預料forecast

vt.&

n.預測;預報【教材原句】Wordssuchaspredict,prediction,andforecast,arealsousedquiteoftenwhenmakingpredictions.做出預測時,經(jīng)常使用諸如predict,prediction和forecast等詞?！驹~匯精講1】predictvt.預測;預言;預料It’sstillnotpossibletoaccuratelypredicttheoccurrenceofearthquakes.精確預測地震的發(fā)生仍然是不可能的。Noonecanpredictwhenthediseasewillstrikeagain.沒有人能預測到這種病會何時再爆發(fā)。重點詞匯隨堂練習【詞匯拓展】It

is

predicted

thatthehurricanewillreachthecoasttomorrowmorning.預計颶風明天早晨到達海岸。Itisverydifficultforpeopletopredictwhatwillhappeninthenextcentury.人們很難預測下個世紀會發(fā)生什么。重點詞匯隨堂練習重點詞匯隨堂練習重點詞匯隨堂練習【詞匯精講2】forecastvt.&

n.預測;預報Thereportforecaststhatpriceswillriseby3%nextmonth.報告預測下月價格將上漲3%。Theweatherforecastisbetterfortoday.天氣預報說今天天氣要好一些?！緶剀疤崾尽縡orecast與predict用法相同;可在各種不同的場合使用,是對事態(tài)的可能進程或未來狀況的預估。還可用來指預報天氣。Theyforecastachangeintheweather.他們預測天氣要變。重點詞匯隨堂練習重點詞匯隨堂練習2.doubt

n.

懷疑;疑惑vt.懷疑;不信【教材原句】Idoubtthat...我懷疑……【詞匯精講】doubtn.

懷疑;疑惑vt.懷疑;不信【詞匯拓展】Shehadnodoubtastothecorrectnessofherownestimate.她確信自己的估計。Idoubtwhethertheyreallyhavesufficientmanpower.我懷疑他們是否真有足夠的人力。重點詞匯隨堂練習【詞匯拓展】There

is

no

doubt

thatheistellingthetruth.毫無疑問他在講真話。Hisloyaltytohisfriendswasneverin

doubt.他對朋友的一片忠心從未被懷疑過?！緶剀疤崾尽?1)doubt用作名詞時,在肯定句中接whether(不可用if)引導的同位語從句;在否定句中用that引導同位語從句。(2)當doubt用作動詞時,在肯定句中接whether或if引導的賓語從句;在否定句、疑問句中后跟that引導的賓語從句。重點詞匯隨堂練習重點詞匯隨堂練習Ⅰ.單句語法填空1.Idoubt

theyarecheatingpeopleintomakingthebargainsale.

答案:whether2.Thethreatof

(globe)warmingwilleventuallyforceustoslowdownitsenergyconsumption.

答案:global3.Dollythesheepwasthefirst

(clone)animalintheworld.

答案:cloned重點詞匯隨堂練習4.Iwanttoseemore