Unit3CarefortheEarth關愛地球1、Wehaveonlyoneearth.Weshouldcareforit.2、It’stimetodosomethingforourearth.

我們只有一個地球。我們應該愛護它。是該為我們地球做些事情的時候了。Lead-inWhichpictureismorebeautiful?Greenearth綠色地球

Grayearth灰色地球

Grayearthissodirty(臟的).Todaywearegoingtolearnhowtocareforourgreenearth.摘花Weshouldnotpickflowers.

should應該shouldn’t=shouldnot不應該

砍伐樹木Wecutdowntoomanytrees.地球Weallliveontheearth.Ourearthisbeautiful.污染空氣Thenewfactorymakestheairdirty.浪費水Wewastetoomuchwater.開車Weshouldn’tdriverthecartoday.Weshouldcareforourearth.關愛Ihavetogotoworkonfoottoday.必須，不得不Weshouldn’tdriveacaronWorldCarFreeDay.世界無車日pickflowerscutdowntreesmaketheairdirtytheearthwastewaterdriveacarpickflowerswastewatercutdowntreesdriveacarmaketheairdirtycutdowntreespickflowersdriveacarwastewatertheearthpickflowersNewwordscareforearthpickflowersdirty關愛；照料地球采；摘砍伐；把…砍倒cutdown摘花maketheairdirty臟的waste污染空氣pick浪費drivedriveacarmoreWorldCarFreeDay駕駛；（開車）開車更多的世界無車日haveto必須；不得不something某事；某物think想；認為alsothingonly也；同樣東西，事物只，僅僅Exercise1.I______cleanmybike.A.doB.haveC.haveto2.What’sthematter_____you?A.forB.withC.to3.Areyougoingtoschool_____bike?A.byB.toC.take4.Whynot______inyourdad’scar?A.goingB.goC.goes5.Weshouldn’t_______acartoday.A.drivesB.todriveC.driveReviewWhatisbadfortheearth?PickupflowersCutdowntreesMaketheairdirtyDriveacarWastewaterCarefor“MotherEarth”Weallliveontheearth.Itisourhome.Therearealotoftrees,flowers,riversandmountainsontheearth.Therearealsomanyanimalsherewithus.Ourearthisbeautiful.Butsometimeswedobadthingstoit.Wecutdown(toomany)trees.Wewaste(toomuch)waterandmaketheairdirty.Wehaveonlyoneearth.Weshouldcareforit.Weshoulddosomethingtomakethewaterandtheaircleanagain.Weshouldplantmoretreesandhelptheanimals.關愛“地球母親”我們都生活在地球上。它是我們的家。地球上有許多樹，花，河流和山脈。也有許多動物和我們在一起。我們的地球很漂亮。但是有時我們對它做了不好的事情。我們砍伐了太多樹木。我們浪費了太多水，污染了空氣。我們只有一個地球。

我們應該關愛它。我們應該做些事情讓水和空氣變得干凈。我們應該種更多樹并且幫助動物。2.Wecutdowntoomanytrees.Wewastetoomuchwaterandmaketheairdirty.我們砍伐了太多的樹木。我們浪費了太多的水，并且還污染了空氣。【句型剖析】這兩句中有兩個短語toomany和toomuch，都表示“太多”之意。toomany用來修飾可數名詞復數形式，toomuch則用來修飾不可數名詞。toomanyEARTHHOURtoomuch

milk

trees

rivers

water

flowers

grassReadandcirclep241.Hergrandpadrinks(many/much)teaeveryday.2.Theseboyswaste(toomany/toomuch)water.3.Youareeating(toomany/toomuch)ice-creams.4.A:(Is/Are)thereanymilkinthecup?B:Yes,there(is/are).LookandwriteP231.Don’t____________.Theylooksobeautifulinthegarden.2.Therearesomanycarsinthecity.They__________________.pickflowersmaketheairdirty3.Wedon’thavemuchcleanwater.Weshouldn’t____________.4.Peopleshouldn’t___