英语人教版九年级全册Unit13 Section A (3a-3b).ppt

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1、Unit13We'retryingtosavetheearth!SectionAPeriodTwoReading-Savethesharkssharkfincruelharmfulbeharmfultoatthetopofchainthefoodchainecosystemindustrylawscientificn.鲨鱼n.（鱼）鳍adj.残酷的；残忍的adj.有害的对......有害的在......顶部或顶端n.链子；链条食物链n.生态系统n.工业；行业n.法律；法规adj.科学上的；科学的WordsReview预习检测ObjectivesTo

2、learnsomekeywordsandusefulexpressionsTolearnsomethingaboutendangeredanimals--sharks.Beforeyouread11.Whatdoyouknowaboutsharks?乐中助学2.Doyouknowthis?3.Canyouguessthepriceofonebowlofsharkfinsoup?Sharkfinsoup.It'satleast300yuan.Matchthemainideasofeachparagraph.Talkaboutsharkfinsoup.

3、Sharksareendangerednow.Appealtopeopleagainsteatingsharkfins.Para.3Para.1Para.22WhileyoureadReadParagraph1andjudge(判断）thesentences.①Shark’sfin（鱼鳍）soupisfamousandexpensiveallaroundtheworld.②You’rekillingawholesharkwhenyouenjoyabowlofshark’sfinsoup.FTReadParagraph2andfillinthecha

4、rt.peopleenjoy_____________________fishermen___________,___________,then_______________________________________________________decreasedquicklyabowlofsharkfinsoupcatchsharkscuttheirfinsthrowthemintotheoceanThenumbersofsomekindofsharksReadParagraph3andjudge(判断）thesentences.Wild

5、AidandtheWWFareenvironmentalprotectiongroupsinChina.Twoenvironmentalgroupsappealtoestablishlawstostopsalesharkfins.Shark’sfinsaregoodforhealth.FTFReadthepassageaboutsharksandcompletethefactsheetbelow.3asouthernChina70millionover90percentWildAid&theWWF3AfteryoureadRetellthepass

6、ageaccordingtothewordsbelow.shark’sfinsoup;insouthernChina;eachtime;cutoff;nolonger;notonly…butalso…;atthetop;drop;beendangered;thestrongest;around70million;fallen;byover90percent;WildAidandtheWWF;developlaws;scientificstudies1.Asharkcannolongerswimandslowlydies.鲨鱼不能再游泳然后慢慢死掉。

7、nolonger&nomore“不再”nolonger和not…anylonger侧重时间not…anymore侧重程度和数量LanguagepointsI’mnolongerastudent.我不再是个学生了。Youcandrinknomore.=Youcan’tdrinkanymore.你不能再喝了。(喝酒的量到了一定程度，不能再继续下去了。)2.Thismethodisnotonlycruel,butalsoharmfultotheenvironment.这种方法不但残忍而且对环境有害。notonly…butalso…表示并列，着重强调后者，

8、“不仅……而且……”（also可省略）若连接两个成分作主语，其谓语通常与靠近的主语保持一致notonly放在句首，后接句子