Unit 5 Lesson 30（冀教）

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1、Unit5LookintoScienceLesson30ScienceAffectsUs本课时编写：双辽市第一中学张梅梅老师Whatwouldlifebelikewithoutcomputersormobilephones?moblephone手机əʊəʊaffect影响esuggest建议əeWhatdotheydo?Readthelessonandfillintheblanks：Scienceaffectspeople’slives.Withoutthescientificdevelopmentsofrecen

2、tyears,ourliveswouldbeverydifferent.Canyouimaginelifewithoutcomputersor_________?Scientificaremakingourlivesbetterandbetter.DNAisreallyoneofthemostamazingthingsontheearth.Manypeoplethinkitwill__________theworld.everydaymobilephonesdiscoverieschangesuggestv.建议，

3、提议1)suggeststh.tosb.向某人建议某事2)suggestdoingsth.建议做某事3)suggestthat建议……4)suggestionn.建议betterandbetter比较级+and+比较级:“越来越……”。Mysisterisgettingmoreandmorebeautiful.我姐姐变得越来越美丽了。lie,lay,lain与lying的区别lievi.躺，平放过去式lay，过去分词lain，现在分词lyingDavidwaslyingintheshadeofthetree.大卫正

4、躺在树荫下。Jerrylaydownonhisbed.杰瑞躺在床上。layvt./vi.放，置过去式laid，过去分词laid，现在分词layingLaythemonthefloor.把它们放在地板上。lievi.说谎过去式lied过去分词lied，现在分词lyingI’msorryIliedtoher.我很抱歉向她撒了谎。Sheisalwaystellingalie.她总是说谎。Fillintheblankswiththecorrectformsofthewordsinthebox.discover,affect

5、,suggest,place,develop1.Jennytheyuseastrongerpieceofcardboardfortheexperiment.2.Theairpressuretheresultoftheexperiment.3.Theexperimentledtoawonderful.4.Whatareyourplansfortheofyourcompany?5.Theyusedarocktoholdthemapin.suggestsaffectsdiscoverydevelopmentplaceGr

6、oupwork：Haveyoueverdoneanyinterestingexperiments?Canyoudescribeoneofthem?Herearesomeinventions.Howdotheyaffectoureverydaylives?Talkaboutthemwithyourpartner.Example:WithTVIwatchTVtogetinformation.WithoutTVIwouldspendmoretimetalkingwithmyfamily.TV,camera,radio,c

7、omputer,telephone,lightbulb,clock,washingmachine,compass,telescope,X-ray,eyeglassesWriting:Writealetteraboutyourexperimentsyouhavedidtoyourpenpal.1.Listenandread.2.Finishexercisesofthislesson.Homework