Module3Unit2Wehavenotfoundlifeonanyotherplanetsyet.课件英语八年级下册

Module3JourneytospaceUnit2Wehavenotfoundlifeonanyotherplanetsyet.英语（外研版）八年级下册请预习下列重点单词和短语，并完成下面的表格及相关训练(标•的为重点单词拓展内容，加底纹的为2022年课标新增词汇)。单词和短语课前预习重点单词名词1．环境

_____________2．系统；体系

________3．群；组

_______4．星系

________5．宇宙

__________•(adj.)宇宙的

___________6．光；光线；光亮

_______•(短语)关灯

__________________•(adj.)____________environmentsystemgroupgalaxyuniverseuniversallightturnoffthelight轻的；浅的重点单词动词7．联系；交流

_______________

•(短语)和某人交流

_______________________形容词8．太阳的；与太阳有关的

_______•(短语)星系；(尤指)太阳系

______________9．(事情)办不到的，不可能的

____________•(反义词)可能的

__________副词10．在远方

_____代词11．没有一人；没有一个；一点儿也没有

______12．那，那个(指代已被提及的事物)______solarsolarsystemimpossiblepossibleoutnonethat重点短语1．亿万年

_______________________________2．其他任何星球

___________________3．环绕太阳运动

___________________4．……中没有一个

______________5．一小部分

______________6．数十亿星星

___________________7．很多其他星系

_____________________8．做某事是不可能的

____________________________9．足够远

____________10．在宇宙中

_________________hundredsofmillionsofyearsanyotherplanetsgoaroundthesunnoneof..．asmallpartbillionsofstarsmanyothergalaxiesitisimpossibletodosth.farenoughintheuniverse

学习新单词—看音标学单词

/nʌn/none

/ɪnˈvaɪrənmənt/

environment/ðæt/

that

/ˈsəʊlə/solar没有一人；没有一个；一点儿也没有pron.

环境

n.那；那个（指代已被提及的事物）pron.太阳的；与太阳有关的adj./ˈsɪstəm/system/ɡruːp/

group/ˈɡæləksi/

galaxy

/ˈjuːnɪvɜːs/universe/laɪt/light系统；体系n.

群；组

n.星系

n.宇宙n.光；光线；光亮

n.（事情）办不到的；不可能的adj.

在远方

adv.联系；交流v.

根据语境或提示，完成填空。1．Itwasinterestingtobeinadifferent_______________(环境)．2．HeusuallyusesQQto_______________(交流)withhisfriends．3．MrLidivided(分开)usintothree__________(group)todiscussthequestioninclass.4．Itis______________(possible)tosucceed(成功)withoutworkinghard．5．The__________(星系)ismadeupof100billionstars．学以致用environmentgroupsimpossiblegalaxysolarlightsystem佳句仿写我们已经学习英语八年了。______________________________________________他们就和其他任何年轻人一样。_____________________________________________我们没有一个人能回答那个问题。________________________________________WehavelearnedEnglishfor8/eightyears.Theyarejustlikeanyotheryoungpeople.Noneofuscouldanswerthequestion.对于他来说，早起是不可能的。____________________________________________我们和他们通过邮件交流。___________________________________________Itisimpossibleforhimtogetupearly.

略读

快速阅读全文，判断对错，对的在前面的括号内写“T”，错的写“F”并订正。(

)1．Sevenplanetsgoaroundthesun．订正：_____________________________________课文理解一FEightplanetsgoaroundthesun.课堂训练(

)2．ThesolarsystemisonlyasmallpartoftheGalaxy.订正：_______________________________________________________(

)3．Scientistshaven'tsentspaceshipstotraveloutsidethesolar

system.订正：_______________________________________________________TFScientistshavesentspaceshipstotraveloutsidethesolarsystem.

详读

通读全文，用完整句子回答下列问题。1．Whatdoestheearthgoaround?_____________________________________2．Whatarethesunanditsplanetscalled?____________________________________________________________3．Howlargeistheuniverse?_____________________________二It/Theearthgoesaroundthesun.They/Thesunanditsplanetsarecalledthesolarsystem.Itisimpossibletoimagine.4．WhyhavescientistssentspaceshipstotheplanetMars?____________________________________________________________5．Howmanyquestionshavescientistsalwaysasked?________________________________________________ScientistssentspaceshipstotheplanetMarstotakephotos.Scientistshavealwaysaskedthreequestions.

深读

请全面理解课文内容，并完成下列各小题。A．选择填空(

)WhichofthefollowingisTRUEaccordingtothepassage?A．planet>star>solarsystem>galaxy>universeB．planet<star<solarsystem<galaxy<universeC．planet>star>galaxy>solarsystem>universeD．star<planet<solarsystem<galaxy<universe三BB．分享观点读完短文，请围绕以下问题用几句话分享你的想法。Doyouthinkthere’slifeonotherplanets?Whatelsedoyouwanttoknowabouttheuniverse?_______________________________________________________________________________________________________________________________________________________________________________________Ithinkthere'slifeonotherplanets．HerearesomethingsthatIwanttoknowabouttheuniverse:Arealltheplanetsround?Willtheuniversedisappearoneday?Whatistheblackhole?

课后回顾A．短文填空：请根据课本内容，从方框内选择适当的词并用其正确形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余项。watch

planet

universe

star

reach

discover

even

billion

impossible

go

四Scientiststhinkthattherehasbeenlifeontheearthforhundredsofmillionsofyears.However,wehavenotfoundlifeonanyother1．__________yet.Theearthandsevenotherplanets2．_____aroundthesun.Thereare3．___________ofstarsintheGalaxy,andoursunisonlyoneofthem.Scientistshavealso4．_____________manyothergalaxiesintheuniverse.Theyaresofarawaythatitis5．_____________toimaginehowlargetheuniverseis.ScientistshavesentspaceshipstotheplanetMarstotakephotos.Theyhave6．_______sentspaceshipstotraveloutsidethesolarsystem.However,nospaceshiphastravelledfarenoughto7．________otherstarsinourGalaxy.planetsgobillionsdiscoveredimpossibleevenreachScientistshavesomequestions:forexample,arewealoneinthe8．____________?Westilldonotknowtheanswers…yet.Itisstillalongwayforustogo．universeB．复述课文：根据下面的线索复述文章大意。【自主探究】hundredsofmillionsof意为“数以亿万计的”。hundredsof意为“成百上千的”；millionsof意为“数以百万计的”。

用hundred,thousand,million等表示数量时的两种情况：(1)确切的数量：基数词＋hundred/thousand/million/...(2)大约的数量：hundreds/thousands/millions/...＋of知识探究1Scientiststhinkthattherehasbeenlifeontheearthforhundredsofmillionsofyears.D(

)2．Basketballissopopularthat

peopleplayitforfunandexercise.A．millionof B．millionsofC．millions D．twomillions3．有200名学生正在操场上做早操。Thereare______________studentsdoingmorningexercisesontheplayground.Btwohundred【自主探究】辨析none与noneof

2Noneofthemhasanenvironmentlikethatoftheearth...none没有一人；没有一个；一点儿也没有表三者或三者以上都不，指人或指物noneof...……中没有一个后接可数名词复数作主语时，谓语动词用单、复数形式均可后接不可数名词作主语时，谓语动词只能用单数形式

辨析none与noonenone没有一人；没有一个；一点儿也没有指人或指物，常用于回答howmany或howmuch的提问noone没有人只能指人，不能指物，与nobody同义；不能与of连用，作主语时，谓语动词要用单数形式【习题演练】(

)4．Noneofthemoney

mine．A．is B．areC．were D．beA

none

noone

noneof

5．—Howmanyboxesofmilkarethereinthefridge?—________.6．—Whoisintheclassroom？—__________.7．—__________thestudentswaslateforschoolthismorning.8．Iknockedatthedoor,but_________answered.NoneNooneNoneofnoone【自主探究】enough修饰形容词或副词时要位于所修饰词的后面，常用结构为：adj./adv.＋enough＋todosth.意为“足够……能做某事”。

“adj./adv.＋enough＋todosth.”的肯定形式通常可与“so…that...”

结构互换，与“too…to…(太……而不能做……)”意思相反。3However,nospaceshiphastravelledfarenoughtoreachotherstarsinourGalaxy.【习题演练】(

)9．Sheisoldenough

thebikeontheroad.A．ride B．torideC．riding D．rode10．这间教室足够大，能容下50名学生。Theclassroomis_____________tohold50students.＝Theclassroomis______________itcanhold50students．11．他身高不够高，不能加入篮球队。Heistooshorttojointhebasketballteam.＝Heisnot______________tojointhebasketballteam.Bbigenoughsobigthattallenough一、

单项填空(

)1．Becauseoftheearthquake,

peoplebecamehomeless.A．thousandsof B．thousandsC．thousandof D．athousandof(

)2．Iam

becauseIhavenobodytotalkwith.A．lonely B．aloneC．happy D．excitedAA课堂检测(

)3．Therearefewnewwordsinthepassage,so

ofthestudentsthinksithardtoreadthepassage.A．noone B．oneC．none D．all(

)4．Somestudentsstayintheclassroom,and

gooutsidetoseetherainbow(彩虹)．A．another B．otherC．others D．theotherCC(

)5．Themoviewasn't

．Hefellasleephalfwaywhenseeingit．A．interestingenough B．enoughinterestingC．interestedenough D．enoughinterestedA二、

完成句子1．我们没有人去过那里，所以我们都不知道当地的风俗。__________ushasbeenthere,sowedon'tknowthelocalcustoms.2．我刚读过有关火星的书。I_________________books_____Mars.3．他已经足够大可以照顾自己了。Heis_____________totakecareofhimself.Noneofhavejustreadonoldenough4．对于有些学生来说，今天要完成作业是很困难的。___________________forsomestudents____________thehomeworktoday.5．王玲经常使用微信和她最好的朋友交流。WangLingoftenusesWeChatto___________________herbestfriend.Itishard/difficulttofinish三、

短文填空(核心素养：思维品质)

请从方框内选择适当的词并用其正确形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余项。

younger

though

give

so

join

first

finally

happy

he

or

astronaut

chance

Howlongcanapersonworkforhisorherdream?Thefollowingpersoncan1．_______youtheanswer．Afterbeingabackupcrewmember(替补乘组成员)forabout25years,ChineseastronautDenggivefinallyfirstyoungerjoinedastronautshischanceThoughorimpossibleLightenvironmentnoneuniverse提能训练二、完成句子1．建造中国空间站需要数十亿元。Ittakes______________yuantobuildChinaSpaceStation.2．沙特阿拉伯的石油产量高于其他任何国家。SaudiArabiaproducesmoreoilthan____________country.3．这个书包足够大，可以装下你的学习用品。Theschoolbagis________________putyourschoolthingsinit.4．我们没有人希望看到污水横流，垃圾遍地。___________expectstoseedirtywaterandrubbisheverywhere.5．太阳位于太阳系的中心。Thesunisinthecentreofthe________________.billionsofanyotherbigenoughtoNoneofussolarsystem三、阅读理解BEverytimeIlookatthemoon,IwishIcouldgothere．Doyouwishyoucouldflytothemooninaspaceshiponeday?Forhundredsofyears,menhavewantedtotraveltothemoon．Whentheylookedatthemoon,theyaskedmanyquestions．Wasthemoonhotorcold?Werethereanyplantsorotherlivingthingsthere?Theyaskedmany,manyotherquestions．Somepeoplesaidtherewerelivingplantsonthemoon．Otherssaidnothingcouldlivetherebecausetherewasnoairorwateronthemoon.Weknowmuchaboutthemoonnow．Scientistshavestudiedthemoonformanyyearsandhavefoundoutmanyfacts．Notlongagospaceshipswithmeninthemflewtothemoon.Whatdoweknowaboutthemoon?Wefindthatthemoonismuchsmallerthantheearth．Itisaboutonequartersizeoftheearth．Itistravellingaroundtheearthallthetime．Daysandnightsonthemoonareverylong．Onedayonthemoonisaslongastwoweeksontheearth．Onenightisalsoaslongastwoweeksontheearth．Inthedaythemoonisveryhot．Atnightitisverycold．Themoonismuchhotterandmuchcolderthantheearth.Thereisanotherunexpectedthing．Onthemoon,thingsarenotasheavyastheyareontheearth．Isn'tthatinteresting?Perhapsonedaywecanalltraveltothemoon．Itmustbegreatfun．(

)1．Insomepeople'seyes,whyaretherenotanyplantsorotherlivingthingsonthemoon?A．Becausethereisnoairthere.

B．Becausethereisnowaterthere.C．Becausethemoonistoohot．

D．BothAandB.(

)2．Themoonis

theearth．A．muchsmallerthan B．muchbiggerthanC．aboutasbigas D．aboutassmallasDA(

)3．Onedayonthemoonisaslongas

ontheearth．A．oneweek

B．twoweeks

C．onemonth

D．ayear(

)4．Whatdoestheunderlinedword“unexpected”inthelastparagraphmean?A．Common． B．Surprising．C．Terrible． D．Lucky.BB(

)5．Whichisthebesttitleforthepassage?A．TheMoon—ANewHome B．TheUnknownMoonC．WhatISawandHeardontheMoon D．Somethin