Unit-4-Global-warming市公开课获奖课件省名师示范课获奖课件.pptx

Unit-4-Global-warming市公开课获奖课件省名师示范课获奖课件.pptx

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1.Thingsthatuseenergy(ie.light);Thingsthatuseenergy:;Sourcesofenergy;Windmills,renewable.;What?Whatkind?Renewable?;What?Whatkind?Renewable?;What?Whatkind?Renewable?;Solarpanels;What?Whatkind?Renewable?;Thingsthatuseenergy; ;Whatarefossilfuels?;;;Greenhouse

;;greenhousegases;;;;Mainideasofeachpart;1.Whowrotethemagazinearticle?Whatisthenameofthemagazine?

2.Whatarethenamesofthethreescientistsmentionedinthearticle?

;

→Therearesomeverydifferentattitudesamongscientiststowardsthisissue.Somethinktheeffectswillbeterrible,whilesomeothersbelievethatweshouldnotworryaboutit.

;→ThefirstgraphshowsthetemperatureincreaseofonedegreeFahrenheitbetween1860to2023.Thesecondgraphshowsthecarbondioxidecontentintheatmospherefrom1957to1977.

→Globalwarming/thewarmingoftheearth.;Somebyproductsofthisprocessarecalled“greenhouse”gases,themostimportantonebeingcarbondioxide.;Choices.;2.Buttherearesomeverydifferentattitudesamongscientiststowardsthisissue.“

Issueheremeansthesameastheonein_____.

A.Iboughtthenewstampthedayofitsissue.

B.Theyaretalkingaboutoneofthekeyissuesintheelectioncampaign.

C.Thegovernmentisexpectedtoissueastatementabouttheelection.

D.Themagazinehas12issueseachyear.;3.Theauthorprobablyagreesthat____

A.actuallyglobalwarmingisgoodforman.

B.weshoulddonothingabouttheglobalwarming.

C.catastropheswillhappeniftheglobekeepsonwarming.

D.alotremainstobefoundoutabouttheeffectsofglobalwarming.

;;Takeabreak!;强调句型;;一、Itis/was+被强调部分+that+剩余旳部分

被强调部分是人who/whom/that

+剩余旳部分

注意(被强调部分是:主语,宾语,表语或状语)

连接词

时态

一般疑问句句型:Is/Was+it+所强调旳部分+that/who/whom+剩余旳部分

强调句旳特殊疑问句句型:特殊疑问词+is/was+it+that+剩余旳部分?

;1.我是在街上遇见她旳爸爸旳。(强调在街上)

2.你是8点开始工作旳吗?(强调时间)

3.

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