初中八年级英语课件外研版八下M3 Journey to space

Module3Module3JourneytospaceUnit2Wehavenotfoundlifeonanyotherplanetsyet.HeisYangLiwei—China’sfirstspacetraveller.In2003,YangLiweitooktheShenzhouVspaceshiptospaceandthejourneylasted21hours.YangLiweibecomesthe“SpaceHeroofChina”.theShenzhouVImannedspacecrafttheShenzhouⅦmannedspacecrafttheShenzhouⅧ

mannedspacecrafttheShenzhouⅨ

mannedspacecrafttheShenzhouⅩmannedspacecraft1.hundredsofmillionsof2.goaround3.asmallpartof4.theMilkyWay5.billionsof6.intheuniverse7.inspace8.communicatewith...planet--star--solarsystem--galaxy--universeVocabularyTask1Matchthewordswiththepictures.12345galaxyplanetsolarsystemstaruniverseTask1接龙幻灯片上单词或短语出现时，同学应迅速读出英文并说出中文意思。每人一词，按列依次接龙，反应最快，表现最好的组给予加分奖励。planethundredsofmillionsofgalaxyspaceshipsolarsystemscientistuniversecommunicateplanetbillionsofinspacespaceship

solarsystem

scientistgoaroundstarReadParagraph1:Havewefoundlifeonanyotherplanets?ReadParagraph2:(1)Howmanyplanetsaretheregoingaroundthesun?(2)Whatisthesolarsystem?Readeachparagraphandanswerthequestions.ReadingComprehensionTask21WhilereadingReadParagraph3:Itis_______________(possible)toimaginehowlargetheuniverseis.ReadParagraph4:However,nospaceshiphastravelled___________toreachotherstarsinourGalaxy.ReadParagraph5:Scientistshavealwaysaskedsomequestions,doweknowtheanswers?impossiblefarenoughTask21.Anyoneoutthere?2.LifeonEarth3.Thesunandotherstars4.ThestarsatnightWatchthevideoandchoosethebesttitleforit.2Task2√×1.Theearthisastar.2.Thesunisastar.3.Thereismorethanonegalaxyintheuniverse.4.Thelightfromthestarsinothergalaxieshastravelledforalongtimetoreachus.5.Scientistshavereceivedmanymessagesfromspace.6.Spaceshipshavevisitedmostoftheuniverse.√√××PostreadingCheck(√)thetruesentences.

planetparthaven’t3Task24.Completethepassage.communicateenvironmentnonesolarsystemuniverseIstherelifeonotherplanets?Therearesevenotherplanetsinour(1)____________,but(2)______ofthemhasa(n)(3)____________likethatoftheearth.Spaceshipsfromtheearthhavedonesurveysoftheotherplanets,buttheyhavenotfoundanylifethere.Whyhasnoonefromotherplanetstriedto(4)_____________withus?Itistruethatscientistshavenotdiscoveredlifeonotherplanetsinthe(5)_________yet,butsomescientistsbelievethattheywillfinditsomeday.universecommunicateenvironmentnonesolarsystemTask2知识链接1.Noneofthemhasanenvironmentlikethatoftheearth.2.Whyhasnoonecommunicatedwithus?WritingLookatthepicturefromasciencestoryforchildrenandanswerthequestions.Task3WritingPracticeEg.—Whathavethescientistsjustheard?

(amessagefromaspaceship)

—They’vejustheardamessagefromaspaceship.1.Wherehasthespaceshiplanded?

(Mars)2.Whathasthespaceshipdiscovered?

(people)3.WhyhavethepeopleonMarsnotsentusamessage?(can’thearus/don'tusewords)4.WhyhavethepeopleonMarsnotvisitedusonearth?(don’tknowhowto)ShowTime!WritingPossibleversion:We’vejusthadsomenewsaboutthetasktoexploreMars.ScientistshavejustheardthatthespaceshiphaslandedonMarsandhasdiscoveredpeople.Thesepeoplehaven’tsentusamessagebecausetheycan’thearus.Theyhaven’tvisitedtheearthbecausetheylikethelifeonMarsbetter.Theyhaveusedparts(零件)fromtheotherspaceshipsfromtheearthtomakeTVs,radiosandcars.Summary本课时主要短语和句型1.

hundredsofmillionsof…2.goaround3.communicatewith4.inspace5.However,wehavenotfoundlifeonanyotherplanetsyet.6.Scientistshavealsodiscoveredmanyothergalaxiesintheuni