冀教版九年级英语上册 （Science Affects Us）Look into Science!课件

Lesson30

ScienceAffectsUs

ThinkAboutIt!1.Haveyoueverdoneanyinterestingexperiments?Canyoudescribeoneofthem?2.Whatwouldlifebelikewithoutcomputersormobilephones?Newwordssuggestv.建议developmentn.发展discoveryn.发现affectv.影响ReadingTask:ReadandfinishExercise1onPage77.Thentrytoretellit.LanguagePoints1.Isuggestyoutryit,too!我建议你也试一试！suggest意为“建议”，后接名词、动名词或that从句。Dannysuggestedgoingtotheparkthisafternoon.丹尼建议今天下午去公园。Shesuggestedthatweshouldgoforawalk.她建议我们应该去散步。2.Theairpressurepushinguponthecardboardishigherthanthatofthewaterwashingdownfromtheinsidethejar.托住纸板向上的空气压力大于广口瓶内不的向下的压力。1)pushup向上推，pushdown向下按。Willyouhelpmepushupthewindow?你能帮我把窗户推上去吗？Whattheyhavedonepusheddownprices.他们的做法压低了价钱。2）that在句中为替代词，代替theairpressure，以避免重复。that替代不可数名词或可数名词单数。TheweatherinHainaniswarmerthanthatinShenyanginwinter.海南的冬天比沈阳要暖和。3.Thebutterfliesthatreturntothesoutharethegreat-greatgrandchildrenofthebutterfliesthatleftforthenorth.这些飞回南方的蝴蝶是春天飞往北方蝴蝶的曾曾子孙。1）thatreturntothesouth和thatleftforthenorth均为定语从句。2）leavefor意为“前往”，“leave+地点”则表示离开某地。TheyleftforShanghaiyesterday.他们昨天去上海了。根据句意及提示补全单词1.Allofus_______(建议)thatweshouldtravelbycar.2.The_________(发现)surprisedthescientists.3.Hiswords______(affect)mylife.4.Myyoungerbrotherboughtanew____________(手机)yesterday.

PracticediscoverysuggestaffectedmobilephonesTHANKYOUScienceAffectsUsUnit5LookintoScience

课前自主预习Lesson30

ScienceAffectsUs单词闯关1.affect________2．suggest_______________→(n.)________3.development________→(v.)________4．discovery________→(v.)________

影响建议，提议，暗示发展发现，发觉suggestiondevelopdiscover短语互译1.使……翻转________________2．向上推________________3.向下按________________4.inplace________________5．mobilephone________________turn…overpushuppushdown原地；在适当的位置移动电话Lesson30

ScienceAffectsUs句型在线4．科学发现正使我们的生活变得越来越好。Scientificdiscoveriesaremakingourlives_______________________．5．它真的是地球上最神奇的东西之一！It'sreallyoneof________________________thingsontheearth！betterandbetter

the

mostamazingLesson30

ScienceAffectsUs课堂互动探究词汇点睛

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suggestv.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。Lesson30

ScienceAffectsUs[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Lesson30

ScienceAffectsUs及物to[辨析]suggest与adviseLesson30

ScienceAffectsUs词条suggestadvise相同点后面都可接名词、动名词和that从句(从句中用“should＋动词原形”，should可以省略)。不同点常用结构：suggeststh.(tosb.)suggestsb./sth.(for/assth.)suggestdoingsth.suggestone'sdoingsth.常用结构：advisesb.(not)todosth.advisesb.against(doing)sth.advisesb.on/about(doing)sth.名词suggestion为可数名词advice为不可数名词活学活用

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)Lesson30

ScienceAffectsUsdoingsuggest(ed)that(3)2017•滨州—Whatagood________you'vegivenme!Thanksalot.—Mypleasure.A．informationB．newsC．suggestionD．adviceCLesson30

ScienceAffectsUs2

developmentn.发展[观察]Whatareyourplansforthedevelopmentofyourcompany?你打算怎样来发展你的公司？Lesson30

ScienceAffectsUs[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2．2017•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?Lesson30

ScienceAffectsUs3

discoveryn.发现；发觉[观察]Scientificdiscoveriesaremakingourlivesbetterandbetter.科学发现正使我们的生活变得越来越好。Lesson30

ScienceAffectsUs[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inventLesson30

ScienceAffectsUsdiscover意为“发现”，指发现原来存在，却不被人所知的事物。invent意为“发明”，指发明原来不存在的事物。3．2016•宜昌—TheChinesescientistTuYouyouwonthe2015NobelPrize.—Her________hassavedmillionsoflivesacrosstheworld.A．victory

B．storyC．discoveryD．industryCLesson30

ScienceAffectsUs【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1

Theairpressurepushinguponthecardboardishigherthanthatofthewaterpushingdownfrominsidethejar.向上推纸板的空气压力高于广口瓶里的水向下按的压力。Lesson30

ScienceAffectsUs

[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theairpressureLesson30

ScienceAffectsUs向下按

[辨析]that,one与itLesson30

ScienceAffectsUsthat指代同名异物，为特指，相当于“the＋名词”，

既可代替不可数名词，又可代替单数可数名词，代替复数可数名词时用those。one指代同名异物，为泛指，相当于“a/an＋名词”，代替单数可数名词。it指代上文提到的同一个事物。活学活用

1．(1)他正在向上推那张地图。Heis________________themap.pushingLesson30

ScienceAffectsUsup(2)2017•黔东南TheweatherinChongjiangisthesameas________inRongjiang.A.that

B．thoseC．itD．themALesson30

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