英语（译林版七年级下册）Unit 8-7.pptx

锡慧在线2020Unit8AgreenworldRevision译林版八年级下册英语授课教师：江苏省锡山高级中学实验学校王璟指导教师：惠山区教师发展中心张红梅江苏省名师课堂

1GoinggreenwhyAgreenworld?

1PollutionInmanyplaces,rubbish___________(throw)intolakes

andrivers,somanyofthem_________________(pollute).isthrownarepolluted

Insomecities,theair_____________(fill)withpollution.isfilled1Pollution(befullof)

Aswellaspeople,animals____________(harm)bypollution.areharmed1Pollutionharmv.harmn. doharmtoharmfuladj.) beharmfulto

12Goinggreenwhywhen

2SpecialdaysJune5

2SpecialdaysMarch12Doyouknowhowtoplantatree?Digaholeinthegroundfirstthenputatreeintoit.Ourcitylooksnicer_________

__________________(周围有更多树木).Trees__________________(减少灰尘)and__________________(保持空气干净).Treesalsohelp_____________________

(保持水土)duringstorms.They_____________________________(给动物提供家园).(dig-dug-digging)Whataretheadvantagesofplantingmoretrees?withmore

treesaroundreducedustkeeptheaircleankeepsoilinplaceprovidehomeforanimals

2SpecialdaysWhatdayisWorldWaterDay?1.Howmanymajorriversintheworldarepolluted?2.Whattakeswateraway?Damming(筑坝)and3.()A.March12 B.March20 C.March30()A.Morethanhalf B.Lessthanhalf C.Almostall()A.pollution B.disasters C.warmerweatherBAC

123Goinggreenwhywhenwhich

3GreenSwitzerlandWhatisthecountrylike?It’sabeautifulcountrywithhighmountainsandcleanbluelakes.Howcanitkeepthatway?

①People3GreenSwitzerlandThingslikeglass,plasticandpaper______________________(被分类)differentgroups.Someoldclothes_______(出售)incharityshops,some________(被给与)tothepoor,andothers_______(被送)tofactoriesforrecycling.areseparatedintoaresoldaregivenaresentseparatesthintosth把……分成……)

②Government污染Ifwecutdowntrees,Ifwedroplitterinapublicplace,wearegoing