浙江省绍兴县杨汛桥镇中学九年级英语全册《Unit 13 We’re trying to save the earth》（Section A 2）课件 （新版）人教新目标版.ppt

unit13 unit13we retryingtosavetheearth sectiona23a 3b revision jasonandsusan whatareyourideasforsolvingtheseproblems role play2d well tocutdownairpollution weshouldtakethebusorsubwayinsteadofdriving yeah orrideabike thereareotheradvantagesofbikeriding it sgoodforhealthanditdoesn tcostanything greatideas whataboutwastepollution mmm ithinksimplethingslikebringingabagtogoshoppingcanhelp istarteddoingthatayearago me too also inevertakewoodenchopsticksorplasticforkswhenibuytakeawayfood iusetheonesathome andremembertothrowrubbishinthebinsandkeeppublicplacescleanandbeautifulforeveryone sotogether ouractionscanmakeadifferenceandleadtoabetterfuture translatethesesentencesintoenglish 1 甚至是河底都满是垃圾 2 这个镇上的每个人都应该参与清扫 eventhebottomoftheriverwasfullofrubbish everyoneinthistownshouldplayapartincleaningitup 3 骑自行车有其它的优点 4 我买外卖食品从来不拿木筷子和塑料叉子 thereareotheradvantagesofbikeriding inevertakewoodenchopsticksorplasticforkswhenibuytakeawayfood theearthisbadlypolluted whatshouldwedotosavetheearth warmingup let stakeaction 采取行动 turnoffthelightswhenyouleavearoom recyclebooksandpaper takebusesinsteadofdrivingcars therearesomeanimalsareendangered weshoulddosomethingtoprotecttheanimalsandtheenvironment savetheearth savetheanimals thezoosprovidehomesformanyendangeredanimals 1 haveyoueverseenashark 鲨鱼 2 whatdoyouknowaboutsharks discusswithyourpartner sharksareendangered readthepassageandjudgethesentences readthefirstparagraph 1 shark sfin 鱼鳍 soupisfamousandexpensiveallaroundtheworld 2 wehavetokillawholesharktogetabowlofshark sfinsoup readthesecondparagraph 1 peoplecutoffsharks finsandthrowthesharksbackintotheocean 2 sharksareinthebottomofthefoodchainintheocean secosystem n 生态系统 食物链 readthethirdparagraph 1 wildaidandthewwfareenvironmentalprotectiongroupsinchina 2 shark sfinsaregoodforhealth southernchina 70million over90percent wildaidandthewwf 3a readthepassageaboutsharksandcompletethefactsheetbelow 3b readthepassageagainandfillintheblankswiththewordsinthebox manypeopledonotrealizetheyarekillingawholeshark theyenjoyabowlofsharkfinsoup 2 sharksareatthetopofthefoodchain iftheirnumbersdrop theocean secosystemwillbeindanger when so 3 manythinkthatsharksaretoostrongtobeendangered theyarewrong 4 therearenoscientificstudiestosupportthis alotofpeoplebelievethatsharkfinsaregoodforhealth 5 sharksmaydisappearoneday wedonotdosomethingtostopthesaleofsharkfins but although if adj 科学上的 科学的 retellthepassageaccordingtothewordsbelow 1 asharkcannolongerswimandslowlydies 鲨鱼不能再游泳然后慢慢死掉 nolonger意思是 不再 e g i mnolongerastudent 我不再是个学生了 有两个短语和nolonger同义 即not anylonger和not anymore 但他们侧重的方面不同 languagepoints nolonger和not anylonger侧重时间 e g henolongerliveshere hedoesn tlivehereanylonger 他不在这儿居住了 一个时间以前他住在这儿 过了这个时间 他就离开了 not anymore侧重程度和数量e g 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 用于连接两个表示并列关系的成分 着重强调后者 其意为 不仅 而且 其中的also有时可以省略 e g shenotonlyplayswell butalsowritesmusic 她不但很会演奏 而且还会作曲 notonlymenbutalsowomenwerechosen 不仅仅是男的 女的也有被选中的 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 e g notonlyyoubutalsohehastoleave 不只是你 他也得离开 notonly放在句首 后接句子时要用倒装结构 e g notonlyhadthepoormanbeenfined butalsohehadbeensenttoprison 这个可怜的人不仅被罚款 而且还被送进了监狱 beharmfulto对 有害e g smokingisharmfultothehealth 吸烟有害健康 playingcomputergamesmuchisharmfultostudents 电脑游戏玩太多对学生有害 3 sharksareatthetopofthefoodchainintheocean secosystem 鲨鱼位于海洋生物系统食物链的顶部 atthetopof在 最高地位 用最高 最大 的 速度 声音等 e g ilookedatthetopofhishead hishairshinyandpartedsmoothly 我看他的头顶 头发闪亮且平滑的分开 heshoutedatthetopofhisvoiceinorderthathemightbeheard 他尽力大声叫喊 以便别人能听见 4 iftheirnumbersdroptoolow itwillbringdangertoalloceanlife 如果它们的数目降至过低 会给所有海洋生物带来危险 此句复数形式的numbers表达全海洋中鲨鱼的总量 当表示数值的高或低时 number要用high或low修饰 e g inthatcountry thenumberofchildrengoingtoschoolishigherincitiesthanintownsandvillage 在那个国家 城市儿童入学人数比乡镇及农村要高 常与number搭配的动词有grow fall等 e g thenumberoffamiliesthatowncarshasbeengrowingquicklyrecently 近来拥有轿车的家庭数量增长很快 5 environmentprotectiongroupsaroundtheworld suchaswildaidandthewwf areteachingthepublicabout finning 世界各地的环境保护组织 如野生救援协会和世界自然基金会 都在教育公众有关 猎翅 的行为 1 句中fin本为名词 指 鱼鳍 此句中的finning由动词化的fin 割鲨鱼鳍以获取鱼翅 的 ing形式转化而成 指课文中所陈述的