Unit13++SectionA+3a-3b 人教版英语九年级全册+

We’retryingtosavetheearth!Unit13

ENDANGEREDANIMALSWHATCANWEDOSectionA3a-3bwhat’syourfeelings?sad?shocked?......

Readfastandfinish.

Paragragh1talksabout

soup.Paragragh2sayssharksare

now.Paragragh3callson（号召）people

eatingsharkfins.

sharkfinendangeredstop

Readparagragh1andanswer.

1.Whatpeoplekillthesharksfor?

Fortheirfins.2.

What’sthemeaningofenjoyingabowlofsharkfinsoup?Itmeanskillingawholeshark.

Readparagragh2andfillintheblanks.

People

sharks’finsandthrowthembacktotheocean.Thisisvery

and

o

totheenvironment.Sharkscan’t

and

will

withoutfins.Thenumberofsharksdropstoolowwhichbring

toothersealivesbecausetheyareatthetopof.Around

sharksarecaughtandtraded.

Thenumbersofsomekindsofsharkshavefallenby

over

inthelast20to30years.cutoffcruelharmfulswimdiedownocean’secosystem70million90percent

Readparagragh3andanswer.

1.Whatarethenamesofthetwoenvironmentalprotectiongroups?2.Whathavepeopledoneagainst(反对）finning？3.Doyouthinkthesharkfinsoupisgoodforhealth?Theyteachthepublicaboutfinningandaskgovernmentstodeveloplawstostopthesalesofsharkfins.

Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Manypeopledonotrealizetheyarekillingawholeshark______theyenjoyabowlofsharkfinsoup.2.Sharksareatthetopofthefoodchain,____iftheirnumbersdrop,theocean’secosystemwillbeindanger.3.Manythinkthatsharksaretoostrongtobeendangered,_____theyarewrong.4._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday_____wedonotdosomethingtostopthesaleofsharkfins.3bReadthepassageagainandfillintheblankswiththewordsinthebox.whensobutAlthoughif

Discussion

Whatcanwedoforthem?

Together,theyandwe!1.Manyhaveheardofsharkfinsoup.heardof“听说"，相当于hearabouthearfrom收到……的来信2.Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.cutoff切除throw...backinto...扔回……

Languagepoints

3.Thisisnotonlycruel,butalsoharmfultotheenvironment.

notonly…butalso…

“不仅……而且……”

连接两个并列关系的成分，着重强调后者，其中的also可以省略。e.g.Shenotonly

playsthepianowell,but(also)writesmusic.notonly置于句首时，句子常用倒装语序。e.g.Notonlydoesmysistersingwell,butshedanceswell.notonly...butalso...连接并列主语时，谓语动词须与后面那个主语在人称和数上保持一致，即临近原则。

e.g.Notonlythestudentsbutalsotheteacherisworkinghard.

Languagepoints

4.Withoutafin,asharkcannolongerswimandslowlydies.nolonger

=not…anylongernomore=not…anymore不再e.g.

Mr.Brownnolonger

workshere.=Mr.Browndoesn’tworkhereanylonger.Youcan’tdrinkanymore.=Youcandrinknomore.beharmfulto对……有害例：吸烟有害健康。

Smokingisharmfultothehealth.

Languagepoints

5.Sharksareatthetopofthefoodchainintheocean’secosystem.atthetopof在……最高地位;用最高/最大的(速度,声音等)例：他高声叫喊,为了别人能听见。

Heshoutedatthetopofhisvoiceinorderthathemightbeheard.

ontop(ofsth.)在最上面，在顶部;处于领先地位ontopoftheworld

极其高兴的

e.g.Thereshouldbeacupontopofthefridge.WhenIheardshe’dpassedtheexamIfeltontopoftheworld!

Languagepoints

6.Iftheirnumbers

droptoo

low,itwillbringdangertoalloceanlife.

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。常与number搭配的动词有grow,fall等。

7.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years.thenumberof

....…的数量

谓语动词用单三anumberof...大量的……+名词复数fallenby

....下降到...inthelast+时间段

在过去的某段时间（用现在完成时态）

Languagepoints

听说每次一碗鱼翅羹切掉扔回对环境有害慢慢死去慢慢死去在海洋生态系统食物链的顶端hearofeachtimeabowlofsharkfinsoupcutoffthrowbackintobeharmfultoslowlydieatthetopofthefoodchainintheocean'secosystem

Summary

9.给所有的海洋生物带来危险10.濒临灭绝11.被捕杀和交易12......的数量13.在过去的20到30年14.环境保护组织15.立法16.帮助拯救鲨鱼bringdangertoalloceanlifebeendangeredbecaughtandtradedthenumber(s)ofint