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1、Unit16ScientistsatworkＩ．单元教学目标技能目标GoalsTa1kaboutscienceandscientistsPractisegivinginstructionsDiscussingandevaluatingprosandconsStudysomerulesofwordformationLearntowriteanargumentativeessayＩＩ．目标语言功能句式1.Practisegivinginstructions.Makesure...Don’tforgetto...Youshouldalwa
2、ys...Youshouldnever...First/Next/Then...Finally...2.AdvantagesItisgoodfortheeconomy.Itcanhelpmanypeopleinthefuture.Itisimportantforscience.Itbringspeoplemorecomfort.Itiscleananddoesn’tpollutetheair.3.DisadvantagesItistooexpensive.Itisdangerousorbadforyourhealth.Itisbad
3、fortheenvironment.Itisunnecessary.Somepeoplewilluseitforotherthings.1.四会词汇experiment,gas,liquid,advantage,disadvantage,application,词汇engine,nuclear,unnecessary,comfort,successful,conduct,lightning,thunderstorm,string,charge,electric,shock,prove,tear,frame,handkerchief,
4、control,sharp,foot,fasten,sense,test,shampoo,skin,drug,activist,doubt,cruel,view,conclusion2.认读词汇economy,BenjaminFranklin,condenser,shed,ribbon,thunder-cloud,wooden,painkiller,pro,con3.词组（略）4.重点词汇（略）语法Wordformation:compounds合成词schoolyardicecreampencil-box重点句子1.Well,inm
5、yopinion,it’sawasteofmoney.It’smuchtooexpensive.2.Weshouldmakemoreuseofthisnewtechnology.3.Therearealreadymanysuchproducts;wedon’tneedmoreofthem.4.Intheeighteenthcentury,BenjaminFranklinconductedanumberofexperimentsinwhichheshowedwhatelectricityis.5.Thestringwasgetting
6、charged!6.Mostkitesaremadeofpaper,butakitemadeofsilkwillnottearsosooninweatherwithrainandstrongwinds.7.Flythekitewhenathunderstormappearstobecomingon.8.Scientistssaythatifamedicineworkswithanimals,thereisaveryhighchancethatitalsoworkswithpeople.9.Britishlawsaysthatever
7、ynewdrugmustbetestedonatleasttwodifferentkindsofanimals,suchasmiceordogs.10.Thereisnodoubtthat100yearsagoanimaltestingwascruelbuttodayanimalsinexperimentsareverywelltakencareof.Ⅲ.学能目标通过本单元的学习，学生增多了有关科学、科学发现、科技应用及科学实验、实验报告等方面的词汇，学生对英语学习的兴趣有所增强，因为所有最新的科学信息都以英语展现，更加激发学生对科
8、学的追求、奉献精神。Ⅳ.教材分析本单元以Scientistsatwork为话题，介绍了有关科学发现、科学应用、科学实验及实验报告的写作等知识，其中多项练习都要求学生自觉参与、自由表述自己对这些话题的认识，增强了学生的参与意识及浓厚的学
