人教版九年级下册英语《Were trying to save the earth!》SectionA PPT教学课件(第2课时).pptxVIP

;;Weshouldtakethebusorsubwayinsteadofdriving.;Pre-reading;Whatdoyouknowabouttheseanimals?;Lookatthepictureandthetopic,

What’sthemainideaofthispassage?

Canyouguess?;While-reading;;Wheresharkfinsoupispopular;;3.Manythinkthatsharksaretoostrongtobeendangered,

_____theyarewrong.

4._________therearenoscientificstudiestosupportthis,

alotofpeoplebelievethatsharkfinsaregoodforhealth.

5.Sharksmaydisappearoneday___wedonotdo

somethingtostopthesaleofsharkfins.;Somepeopleliketoeatsharksfinsoup,especiallyin_______

China.Butgettingthesharksfinisvery_____.Whenpeople

catchsharks,they_________theirfinsandthrowthesharksbackintotheocean.Thesharkslowlydiesbecauseitcan’t_______

withoutthefin.Anditisalso________toenvironment.Sharkareatthe_____ofthefoodchain.Ifthe________ofsharksdropstoolow,itwillbreakthebalanceofnature.Pleasesaynotoeatingthesharkfinsoup,andtakeactiontosavethesharks!;Post-reading;Nosharkfin,fisheveryyear!;;;[观察1]Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharksbackintotheocean.

[探究]cutoff切掉；切断

Theelectricityhasbeencutoffagain.

又停电了。;[观察2]Thisisnotonlycruel,butalsoharmfultotheenvironment.

[探究]1.crueladj.残酷的；残忍的

weshouldn’tbecrueltotheanimals.

我们不应该虐待动物。

2.beharmfulto...对...有害，其同义短语bebadfor...

Theairpollutionisharmfultoourhealth.

空气污染不利于身体健康。;[观察3]Withoutafin,asharkcannolongerswimandslowlydies.

[探究]nolonger不再；强调时间和动作不再持续相当于not...anylonger

Shenolongerliveshere.

=Shedoesn’tlivehereanylonger.

她不再住在这儿了。;[观察4]Butinfact,around70millionsharksarecaughtandtradedinthisindustryeveryyear.

[探究]1.infact事实上；实际上

Infact,thewordsalaryesfromthewordsalt.

事实上，薪水这个词来自于盐这个词。

2.Industryn.工业；行业。既可以做可数名词也可以做不可数名词，heavy/lightindustry重、轻工业