Unit3Writing课件牛津深圳（广州沈阳通用）七年英语上册

Unit3TheEarthWriting:protecttheEarthWRITINGManymanyyearsago,theEarthwasbeautifulandclean.Andsheishappy.WRITINGButnow,sheisfacingalotofproblems.Sheissad.Whatproblemsdowehave?landpollutionfewerandfeweranimalsnoisepollutionairpollutionwaterpollutionWRITINGWhy?CausesProblemFactoriesburnthingstomakeenergy.Peopledrivecars.CausesProblemPeoplemakenoisewhendriving.Peopleplaymusicloudly.CausesProblemPeoplethrowrubbishintothesea.Factoriesputwastewaterinto

riversandsea.CausesProblemPeoplethrowawayalotofrubbisheveryday.Putrubbisheverywhere.CausesProblemPeoplecutdowntrees.Peoplekillsomeanimals.WRITING

P39People__________________________________________.Thereare________________________________________.catchalotoffisheverydayfewerandfewerfishintheseaeachyear“越来越……”比较级+and+比较级moreandmore+原级（多音节）WRITINGP39burnthingstomakeenergypollutetheairPeople__________________________________________.This________________________________________.burnthingstomakeenergypollutestheairWRITINGP39throwawayalotofrubbisheverydaypollutethelandPeople__________________________________________.This________________________________________.throwawayalotofrubbisheverydaypollutesthelandWRITINGP39putwasteintoriversandseaspollutethewaterPeople__________________________________________.This________________________________________.putwasteintoriversandseaspollutesthewaterWRITINGWhatcanwedo?makeenergy制造能源变脏空气污染airpollution垃圾分类sortrubbish扔掉throwaway土地污染landpollution噪音污染noisepollution停止做某事stopdoingsth.saveenergy节约能源把…倒入o…砍树种树cutdowntrees/planttrees野生动物wildanimalsWemuststopdoing....Weshoulddo...It'sadj.forustodo...Ifwe...,theEarthwill...TheEarthisourhome,andweshouldprotectit.ButpeoplearedoingsomethingbadtotheEarth.

Peoplecatchalotoffisheveryday.Therearefewerandfewerfishintheseaeachyear.Peopleburnthingstomakeenergy.Thispollutestheair.Peoplethrowawayalotofrubbisheveryday.Thispollutestheland.Peopleputwasteintoriversandseas.Thispollutesthewater.Wemuststopcatchingtoomuchfishorthrowingtoomuchrubbish.Wemuststopburningtoomanythingstomakeenergyorpollutingtheland.Weshouldputrubbishintorubbishbin.Weshouldtakepublictransportationanddriveless.开头：保护地球很重要TheEarthisourhome,andweshouldprotectit.ButpeoplearedoingsomethingbadtotheEarth.

Peopleburnthingstomakeenergy.Thispollutestheair.Peoplecatchalotoffisheveryday.Therearefewerandfewerfishintheseaeachyear.Peoplethrowawayalotofrubbisheveryday.Thispollutestheland.Peopleputwasteintoriversandseas.Thispollutesthewater.

Wemuststopcatchingtoomuchfishorthrowingtoomuchrubbish.Wemuststopburningtoomanythingstomakeenergyorpollutingtheland.Weshouldputrubbishintorubbishbin.Weshouldtakepublictransportationanddriveless.举例：人们的行为+危害TheEarthisourhome,andweshouldprotectit.ButpeoplearedoingsomethingbadtotheEarth.Peopleburnthingstomakeenergy.Thispollutestheair.Peoplecatchalotoffisheveryday.Therearefewerandfewerfishintheseaeachyear.Peoplethrowawayalotofrubbisheveryday.Thispollutestheland.Peopleputwasteintoriversandseas.Thispollutesthewater.

Wemuststopcatchingtoomuchfishorthrowingtoomuchrubbish.Wemuststopburningtoomanythingstomakeenergyorpollutingtheland.Weshouldputrubbishintorubbishbin.Weshouldtakepublictransportationanddriveless.举例：人们的行为+危害TheEarthisourhome,andweshouldprotectit.ButpeoplearedoingsomethingbadtotheEarth.

Peopleburnthingstomakeenergy.Thispollutestheair.Peoplecatchalotoffisheveryday.Therearefewerandfewerfishintheseaeachyear.Peoplethrowawayalotofrubbisheveryday.Thispollutestheland.Peopleputwasteintoriversandseas.Thispollutesthewater.

Wemuststopcatchingtoomuchfishorthrowingtoomuchrubbish.Wemuststopburningtoomanythingstomakeenergyorpollutingtheland.Weshouldputrubbishintorubbishbin.Weshouldtakepublictransportationanddriveless.解决办法：Wemuststopdoing…TheEarthisourhome,andweshouldprotectit.ButpeoplearedoingsomethingbadtotheEarth.

Peopleburnthingstomakeenergy.Thispollutestheair.Peoplecatchalotoffisheveryday.Therearefewerandfewerfishintheseaeachyear.Peoplethrowawayalotofrubbisheveryday.Thispollutestheland.Peopleputwasteintoriversandseas.Thispollutesthewater.Wemuststopcatchingtoomuchfishorthrowingtoomuchrubbish.Wemuststopburningtoomanythingstomakeenergyorpollutingtheland.Weshouldputrubbishintorubbishbin.Weshouldtakepublictransportationanddriveless.解决办法:Weshoulddo…TheEarthisourhome,andweshouldprotectit.ButpeoplearedoingsomethingbadtotheEarth.

Peopleburnthingstomakeenergy.Thispollutestheair.Peoplecatchalotoffisheveryday.Therearefewerandfewerfishintheseaeachyear.Peoplethrowawayalotofrubbisheveryday.Thispollutestheland.Peopleputwasteintoriversandseas.Thi