Unit 4 期末復(fù)習(xí)知識(shí)要點(diǎn)記憶課件-牛津深圳版英語(yǔ)八年級(jí)上冊(cè)

Unit4Inventions知識(shí)要點(diǎn)記憶

重點(diǎn)單詞、短語(yǔ)、句子一、重點(diǎn)單詞。1．廣告n.advertisement2.滑稽的adj.funny3．創(chuàng)造v.create4.電話(機(jī))n.telephone5．車輪n.wheel6.舒服的fortable7．四輪馬車n.carriage8.世紀(jì)n.century9．乘客n.passenger10.發(fā)明v.invent11．有用的adj.practical12.自……以來(lái)prep.since13．距離

n.distance14.在任何時(shí)候

adv.anytime15．開(kāi)發(fā)；研制

v.develop16.蠟燭

n.candle17．特別的

adj.special18.引言

roduction19.灰塵n.dust20.機(jī)翼n.wing二、詞匯拓展及詞性轉(zhuǎn)換。1．a(chǎn)dvertisementn.廣告—advertisev.廣告2．funnyadj.滑稽的；有趣的—funn.趣味&玩笑；adj.有趣的3．inventv.發(fā)明—inventorn.發(fā)明家—inventionn.發(fā)明4．createv.創(chuàng)作—creationn.創(chuàng)作物；作品—creatorn.創(chuàng)作者—creativeadj.有創(chuàng)作力的5．comfortableadj.舒適的—comfortablyadv.舒適地6．practicaladj.有用的—practicen.練習(xí)7．sinceprep.自從……以后—[其他含義]conj.既然8．distancen.距離—distantadj.遙遠(yuǎn)的9．developv.開(kāi)發(fā)；研制－developmentn.發(fā)展；開(kāi)發(fā)—developedadj.發(fā)達(dá)的—developingadj.發(fā)展中的(developed/developingcountries發(fā)達(dá)/發(fā)展中的國(guó)家)10．dustn.灰塵；塵土—dustyadj.積滿灰塵的11．specialadj.特別的—speciallyadv.特別地12．introductionn.介紹；引言—roduce介紹三、詞語(yǔ)釋義。1.funny＝interestingadj.滑稽的；有趣的2.invent＝make…forthefirsttimev.發(fā)明3.comfortable＝pleasantadj.舒適的4.century＝onehundredyearsn.世紀(jì)5.passenger＝peopleonthetransportn.乘客6.practical＝usefuladj.有用的7.mobilephone＝cellphonen.手機(jī)

8.anytime＝atanytimeadv.在任何時(shí)候

9.special＝unusualadj.特別的

四、重點(diǎn)短語(yǔ)。1.自那以來(lái)sincethen2.與……保持聯(lián)系keepintouchwith3.在白天inthedaytime4.使……遠(yuǎn)離……keep…off5.過(guò)上更好的生活liveabetterlife6.在20世紀(jì)初期atthestartofthe20thcentury7.通過(guò)很遠(yuǎn)的距離overlongdistances8.想象做某事imaginedoingsth.9.用更短的時(shí)間inashortertime10.提及；提到referto11.互相eachother12.數(shù)百萬(wàn)的millionsof13.在晚上atnight14.到達(dá)arriveat/in15.丟掉throwaway16.在陸地上onland17.在空中intheair18.變成turninto19.將來(lái)inthefuture20.導(dǎo)致leadto21.弄得亂七八糟makeamess22.一直allthetime23.電話mobilephone24.同時(shí)atthesametime五、重點(diǎn)句型。1．車輪也許是歷史上最偉大的發(fā)明。(inhistory)Thewheelisperhapsthegreatestinventioninhistory.2．在19世紀(jì)早期，第一批火車開(kāi)始載乘客。(intheearly19thcentury)Intheearly19thcentury,thefirsttrainsbegantocarrypassengers.3．沒(méi)有水，我們不能生活。(without)Withoutwater,wecan'tlive./Wecan'tlivewithoutwater.4．自從那時(shí)起，人們能夠互相通過(guò)遠(yuǎn)距離說(shuō)話。(sincethen)Sincethen,peoplehavebeenabletospeaktoeachotheroverlongdistances.5．當(dāng)今，全世界數(shù)百萬(wàn)的人都有手機(jī)。(acrosstheworld)Todaymillionsofpeopleacross/aroundtheworldownmobilephones.6．手機(jī)允許人們隨時(shí)隨地能互相保持聯(lián)系。(allow…todo)Mobilephonesallowpeopletokeepintouchwitheachotheranytime,anywhere.7．有了燈泡，人們?cè)谕砩峡梢韵裨诎滋煲粯幼霰M可能多的事情。(as…as)Withlightbulbs,peoplecandoasmanythingsintheeveningsastheycaninthedaytime.六、課文回顧。Greatinventionschangetheworld.Theyhelppeopleliveabetterlife.Thefollowingarethreeofthemostimportantinventionsinhistory.The

wheel

may

be

the

greatest

invention

in

history.Travelling

became

faster

and

more

comfortable

after

its

invention.Several

thousand

years

ago,people

started

to

use

wheels

on

carriages.In

the

early

nineteenth

century,the

first

trains

began

to

carry

passengers.At

the

beginning

of

the

20th

century,cars

became

popular.Without

the

wheel,we

would

not

have

these

inventions.OneofthefirstpracticaltelephoneswasinventedbyAlexanderGrahamBellin1876.Sincethen,peoplehavebeenabletospeaktoeachotheroverlongdistances.Today,millionsofpeopleacrosstheworldownmobilephones.Theyallowpeopletokeepintouchwitheachotheranytime,anywhere.ThomasEdisondevelopedthefirstusefullightbulbin1897.Withlightbulbs,peoplecandoasmanythingsintheeveningsastheycaninthedaytime.Canyouimaginelivingwithoutthem?七、寫作范文：介紹一項(xiàng)發(fā)明。Myinventionisaspeciallamp.First,itisverysmallandlight.ItisconvenientformetocarryitaroundandIoftentakeittoschool.Besides,itcancontrolitslightaccordingtothenaturallight