great scientists学案3

《great scientists学案3》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、【学习目标】Learnsomenewwordsandexpressions.【重点难点】Masterimportantsentencestructure【学习内容】Readingthewholepassage◆课前预习Step1.Newwordsreview1.expert____________2.attend____________3.physician___________4.expose____________5.cure____________6.challenge_____________7.victim______

2、_____8.absorb____________9.suspect____________10.blame____________11.pollute_____________12.announce__________◆课堂学习Step2.FastreadingReadthetextquicklyandtrytoanswerthequestions1.Whathappenedin1854?_____________________________________________2.Howmanypeoplediedin10da

3、ys?__________________________________________________________________________________________3.WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?_____________________________________________Step3.RetellthepassageReadthepassageagainandfillinthe

4、blanks:JohnSnowwasawell-known____inLondoninthe___century.Hewantedtofindthe______ofcholerainorderto______it.In1854whenacholera____out,hebegantogatherinformation.He_____onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe______died

5、.Sohedecidedthatthepollutedwatercarriedcholera.Hesuggestedthatthe_____ofallwatersupplybe_______.Finally,“KingCholera”wasdefeated.重点句子1.Somanythousandsofterrifiedpeoplediedeverytimetherewasanoutbreak.每次瘟疫爆发，数以千计的人们在恐惧中死去．[解释]everytime可作连词使用，引导时间状语从句，意为“每次，每当”immediate

6、ly，themoment，directly，instantly等都可以作连词引导时间状语从句，意为“一……就……”[典例]1）EverytimeImeethim，Ialwaysthinkofthethingshappenedbetweenus．每次见到他，我就想起发生在我们之间的事情。2）Immediatelyhesawthemessage,heknewhemisunderstoodhisbestfriend.一见到纸条，他就知道他误会了他最好的朋友。[练习]汉译英１）每次我去找他，他都在专心看书．_______________

7、___________________________________________________________________________２）我一见到她就把这本书给了她。__________________________________________________________________________________________３）我一见到他就把这封信给他。_______________________________________________________________________

8、___________________４）我一接到你的信就来了。__________________________________________________________________________________________2．Hebecam