Unit 1 Great scientists学案1.docx

Unit 1 Great scientists学案1.docx

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Unit1Greatscientists学案1

Unit1Greatscientists学案

Unit1Greatscientists考点摘要单词engine,characteristic,radium,theory,infect,scientific,examine,conclude,analyse,repeat,defeat,attend,expose,cure,control,absorb,severe,pump,blame,immediately,handle,addition,announce,certainty,instruct,cautious,reject,enthusiastic,positive,contribute,backward，construction.短语steamengine,from…to…,putforward,make/drawaconclusion,believein,findout,lookinto,inaddition,withcertainty,link…to…,bestrictwith,makesense,pointofview,leadto,apartfrom,theaffectedperson,pollutedwater,thousandsofterrifiedpeople,inthepub,avaluableclue,betoblame,beexposedto,acloudofdangerousgas,slowdown,watersupplies,withthisextraevidence,twootherdeaths,movebackward,attimesandatothers,makechoices.句式1.

　　whoinventedthewayofgivingelectricity?

2.

　　Hebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.3.

　　Hegotinterestedintwotheoriesexplaininghowcholarkilledpeople?

4.

　　Hefound/believed/showed…that-cl.5.

　　Topreventthisfromhappeningagain,johnSnowsuggestedthat_cl.语法过去分词作定语和表语Somanythousandsofterrifiedpeopledied.Buthebecameinspiredwhenhe…warming–upandpre–reading1.

　　concludemake／draw／reach／cometo／arriveataconclusion下结论，得出结论；bringsth.toaconclusion使…结束；inconclusion作为结论，最后；Themeetingconcludedwithoutanagreement.Heconcludedhisspeechwithsomeamusingremarks.Heconcludedfromtheevidencethatshewasguilty.youshouldthinktwicebeforemakingthedecision.Don’tjumptoconclusion.He_______theconclusionthattheroommusthavebeenempty.2.whoputforwardatheoryaboutblackholes?

putforward在句中的意思是：

__________________写出下列句中putforward的意思：

1）Heputforwardaverygoodsuggestionatthemeeting.________________2）mayIputyournameforwardasourmonitor?

　　_____________________3）yououghttoputyourwatchforwardtenminutes.____________________*你还知道在下列句子中put短语的意思吗？

1）Putawaythetoolsafterwork,willyou?

________________2）Don'tputofftilltomorrowwhatcanbedonetoday.________________3）Putoutthefirebeforegoingtobed.________________4）wecanputallofyouupforthenight.________________5）warningnoticeisputuparoundtheruins._______________第二部分ReadingⅠjohnSnowDefeats“kingcholera”【学习目标】1.知识与能力：

1）熟练掌握文中重点单词和短语，并了解重要句型的表达法。

　　2）运用略读和找读策略迅速获取信息,并能够精读获取信息和分析信息。

2.过程与方法：

查阅工具书---小组讨论---合作探究---分组展示---巩固训练3.情感态度价值观：

通过了解johnSnow如何收集数据，分析数据，找到霍乱传播的原因并最终击败“霍乱王”的；学习科学发现的全过程及其严密性；学习描述性文体的基本写作框架。

【课前自学】1.Finishthewarming-upquizonPage1.2.choosethebestansweraccordingtothetext.1）Thepassagemainlytellsusthat______________A.thecauseofcholerawaspollutedwater.B.johnSnowwasawell-knowndoctorinLondon.c.thesourceofalldrinkingwatershouldbeexamined.D.johnSnowdidsomeresearchandhelpedtodefeat“kingcholera”2）whywascholeracalled“kingcholera”inthetext?

A.Becausecholeracausedmanydeaths.B.BecauseitgotitsnamefromQueenVictoria.c.Becausecholerawasthemostdeadlydiseaseofitsday.D.Becauseitwasdefeatedwiththehelpoftheking.3）Peoplethoughtthatcholeraspread_________beforejohnSnow’sresearch.

　　A.intheair

　　B.bythebirds

　　c.inthewater

　　D.bythefood4）____________isthekeyhelpforjohnSnow’sdiscovery.

　　A.Thegovernment

　　B.ThewomanmovingawayfromBroadstreet

　　c.Thewatercompany

　　D.Themapmadebyhimself5）Atlast,“kingcholera”wascontrolledby___________.

　　A.usingmedicinesinhospitals

　　B.drivingpatientsoutofthecountry

　　c.dealingwiththepollutedwater

　　D.gettingridofallkindsofpollution3.Findoutthefollowingphrasesinthetext.1）physicalcharacteristic________________;2）_________________________提出一个理论3）infectiousdisease____________________;4）_________________________得出结论5）analyzetheresults_______________

　　6）________________________暴露在……中7）terrifiedpeople_____________________;8）__________________________最致命的疾病9）_____________________把….吸收入….;10）__________________________收集信息11）_______________________决心干某事;12）________________________一条珍贵的线索13）__________________除..…之外还有…;14）_____________________将…和…联系起来

　　15）_____________________叫某人送东西;16）__________________________死于…17）_______________________肯定地宣布;18）__________________________被污染的水19）___________________阻止某人干某事;20）___________________________处理【问题展示】1.ThechartshowsthateachparagraphofthetextexplainsjohnSnow’sstagesinhisresearch.Pleasereadthetextandfindoutthegeneralideaofeachparagraphandmatchthecorrectresearchstagewitheachparagraph.Discussitingroups,andthenreportyouranswers.ParagraphStagesGeneralideas1FindaproblemThe_________ofcholera2____________________Thecorrectorpossibletheories3Thinkofamethod__________dataonwherepeoplewere____and_______andwheretheygottheirwater4__________________Plotinformationona_____tofindoutwherepeople_______or____________.5Analyzetheresults______________toseeifthatisthecauseoftheillness6__________________Findother__________toconfirmhisconclusion7makeaconclusion_________________________wasto________forthecauseoftheLondoncholera2.Discussthefollowingquestions.

　　）whatarethetwotheoriesexplaininghowcholerakilledpeople?

　　2）whatevidencedidjohnSnowgathertoconvincepeoplethatidea2wasright?

　　3）cholerawasa19thcenturydisease.whatdiseasedoyouthinkissimilartocholeratoday?

　　4）canyoutellmewhatstyleofthepassagebelongsto?

　　5）Pl