2023-2024学年度人教版选择性必修二Unit 1 Science and Scientists Reading and Thinking Discover Useful Structures 任务单

2023-2024学年度人教版选择性必修二Unit1ScienceandScientistsReadingandThinkingDiscoverUsefulStructures任务单

课程基本信息课例编号2020QJ11YYRJ032学科英语年级高二学期秋季课题Unit1ScienceandScientistsDiscoverUsefulStructures教科书书名：普通高中英语教科书英语选择性必修第二册出版社：人民教育出版社出版日期：2019年11月学生信息姓名学校班级学号学习目标识别并总结表语从句的形式；了解表语从句的意思；使用表语从句谈论科学。课前学习任务无课上学习任务【学习任务一】Activity1:Underlinethepredicativeclausesfromthereadingpassage.Paragraph2Onetheorywasthatbadaircausedthedisease.Anotherwasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.Snowsubscribedtothesecondtheory.Paragraph3Itseemedthatthewomanlikedthewaterfromthepumpsomuchthatshehaditdeliveredtoherhouseeveryday.Paragraph4ThetruthwasthatthewaterfromtheBroadStreetpumphadbeeninfectedbywaste.【学习任务二】Activity2:Answerthefollowingquestionsusingtheinformationfromthereadingpassageaswellasthepredicativeclauses.1.WhatwasSnow’sdiscoveryintwoparticularstreetsinLondon?Snow’sdiscoveryintwoparticularstreetsinLondonwasthat_______________2.WhatwasSnowdeterminedtofindoutduringthe1854outbreakofcholerainLondon?WhatSnowwasdeterminedtofindoutwaswhy______________________3.WhatweretheexactplacesSnowmarkedonthemap?TheexactplacesSnowmarkedonthemapwerewhere__________________4.WhatwasthefindingthatSnowannounced?Snow’sfindingwasthat_____________________________________________【学习任务三】Activity3:DavidistalkingtoMariaabouttheirscientificresearchproject.FirstcompleteDavid’slines(A-E),usingthewordsinthebox.ThenputDavid’slinesinthecorrectorderandpracticestheconversation.asifthatwhatwhowhenhowwhywhosewhichwhetherAAbsolutely.Youmaynotbelieveit,butthatwas____________happenedattheinitialstageofourgroup’sresearchondevelopingavaccineformalaria.BYes,itis.Anditseemed____________allthetheorieswereuseful,butthefactwas____________wecouldn’tpersuadeoneanotherthatonetheorywasbetterthananother.CExactly.Theproblemwasnotabout____________allourtheorieswereequallygood,butindeciding____________theorytodependupon.DWerealizedthatwhatwecaredaboutwasnot____________aspectweneededtodevelopatheoryin,butrather____________wecanreducethecostofavaccinewithoutreducingitseffect!EYou’reright.Atlast,webecamefocusedonthekeyissue,whichwas____________wehadtocarryouttheresearchinthefirstplace.Maria:Thismixoftheoryanddataisoneofthekeycharacteristicsofwhatwecallscience.David:___________________________________________________________________Maria:Withyourtheoreticalframework?David:___________________________________________________________________Maria:Decidingonatheoryisdefinitelyofcriticalimportance.David:___________________________________________________________________Maria:Thiswaswhenyoushouldhavecalmeddownandgotdowntodoingsomesolidwork.David:___________________________________________________________________Maria:Sowhathappenedintheend?David:___________________________________________________________________【学习任务四】Activity4Fillineachblankwithawordorexpressionthatintroducesapredicativeclause.Scienceissimply____________youcando.Anddoingsciencemakesyouascientist!So,whatdoscientistsdo?Actually,whatmattersisnotonly____________theyobserveintheworldaroundthemandwhatquestionstheyask,butalso____________theyuseevidenceordatatoanswerthequestions.Theyidentifyusefuldataandtakenewmeasurements.Someofthekeyissuesthatscientistsfaceare____________calculationstheydoand____________theyanalyzetheirdatatodrawconclusionsaboutthequestionstheyask.Thefinalissue,whichmanybelievetobethemostimportant,is____________theyneedtocommunicatetheirresults.Thisis____________theywanteveryonetobenefi