2019年秋九年级英语上册 Unit 5 Look into Science Lesson 30 Science Affects Us导学课件（新版）冀教版.ppt

Lesson30ScienceAffectsUs,课前自主预习,课堂互动探究,Unit5LookintoScience,课前自主预习,Lesson30ScienceAffectsUs,影响,建议，提议，暗示,发展,发现，发觉,suggestion,develop,discover,turnover,pushup,pushdown,原地；在适当的位置,移动电话,Lesson30ScienceAffectsUs,suggest,try,higher,it,than,you,did,Lesson30ScienceAffectsUs,better,and,better,the,most,amazing,Lesson30ScienceAffectsUs,课堂互动探究,词汇点睛,1suggestv.建议，提议；暗示,观察Theysuggestedweshouldlistentotheclassrightaway.他们建议我们要马上去听课。Isuggestaskingheradvice.我建议问一下她的建议。Herlooksuggestedthatshehadknownthenews.她的表情表明她已经知道了那则消息。,Lesson30ScienceAffectsUs,探究suggest后可接that或which引导的_从句。从句用虚拟语气，即“should动词_”，should可省略。,拓展suggest一般用作_(及物/不及物)动词，其后可接名词、代词、动名词、带疑问词的不定式。suggest后还可接双宾语，其直接宾语可由名词、代词、that从句充当，其间接宾语多由介词_引出。Isuggestedtohimthatheshouldsolvetheprobleminanotherway.我建议他用另一种方式解决这个问题。,宾语,原形,Lesson30ScienceAffectsUs,及物,to,辨析suggest与advise,Lesson30ScienceAffectsUs,活学活用,1(1)我建议用一种不同的方法做这件事。I_itinadifferentway.(2)我建议班会不要在星期六举行。I_theclassmeetingshouldnotbeheldonSaturday.,suggest(ed),Lesson30ScienceAffectsUs,doing,suggest(ed),that,(3)2017滨州Whatagood_youvegivenme!Thanksalot.Mypleasure.AinformationBnewsCsuggestionDadvice,C,Lesson30ScienceAffectsUs,2developmentn.发展,观察Whatareyourplansforthedevelopmentofyourcompany?你打算怎样来发展你的公司？,Lesson30ScienceAffectsUs,拓展(1)development的动词形式是develop，意为“发展；壮大”。(2)developedcountries发达国家developingcountries发展中国家,22017大连科技的发展会给我们未来的生活带来怎样的影响。(翻译句子)_,Whatkindofinfluencewillthedevelopmentofscienceandtechnologybringus?,Lesson30ScienceAffectsUs,3discoveryn.发现；发觉,观察Scientificdiscoveriesaremakingourlivesbetterandbetter.科学发现正使我们的生活变得越来越好。,Lesson30ScienceAffectsUs,探究discovery既可作可数名词，又可作不可数名词。它作可数名词时，复数形式为_。,拓展discovery的动词形式是discover。,discoveries,辨析discover与invent,Lesson30ScienceAffectsUs,32016宜昌TheChinesescientistTuYouyouwonthe2015NobelPrize.Her_hassavedmillionsoflivesacrosstheworld.AvictoryBstoryCdiscoveryDindustry,C,Lesson30ScienceAffectsUs,【解析】victory意为“胜利”；story意为“故事”；discovery意为“发现”；industry意为“工业”。句意：“中国科学家屠呦呦获得了2015年诺贝尔奖。”“她的发现挽救了全世界数百万人的生命。”故选C。,句型透视,1Theairpressurepushinguponthecardboardishigherthanthatofthewaterpushingdownfrominsidethejar.向上推纸板的空气压力高于广口瓶里的水向下按的压力。,Lesson30ScienceAffectsUs,探究(1)pushup意为“_”，是动词短语。其反义短语是_，意为“_”。Keepyourbackstraight,andpushupwithyourarms.保持背部挺直，向上推你的手臂。(2)that在此句作为_词，用于指代上文中提到的人或事物，以避免重复。本句中that指代主语_。TheweatherinHarbiniscolderthanthatinShanghainow.现在哈尔滨的天气比上海的天气要冷。,向上推,pushdown,代,theairpressure,Lesson30ScienceAffectsUs,向下按,辨析that,one与it,Lesson30ScienceAffectsUs,活学活用,1(1)他正在向上推那张地图。Heis_themap.,pushing,Lesson30ScienceAffectsUs,up,(2)2017黔东南TheweatherinChongjiangisthesameas_inRongjiang.A.thatBthoseCitDthem,A,Lesson30ScienceAffectsUs,(3)2017泰安Imalittlehungry,Mum!Therearesomeapplepiesonthetable,youmaytake_AitBthisCthatDone,D,Lesson30ScienceAffectsUs,2Scientificdiscoveriesaremakingourlivesbetterandbetter.科学发现正使我们的生活变得越来越好。,Lesson30ScienceAffectsUs,探究在英语中，“比较级and比较级”表示“_”。当比较级由“more形容词或副词原级”构成时，若要表示“越来越”，应该用“_形容词或副词原级”。如：moreandmorebeautiful/careful越来越美丽/认真。Theydeveloptheirskillssothattheycandothingsbetterandbetter.他们提升自己的技能以便把事情做得越来越好。,越来越,moreandmore,Lesso