初中九年級英語課件Unit Saving the Earth

Unit1SavingtheEarthA:Wherehaveyoubeen/traveled?B:Ihavebeen/traveledto...Haveyoueverhadapicnic?Wherewillyougo?Thereasonwhyyouchooseit.DiscussbeebutterflyGuessOh,mygoodness.Whatamess!P271amp3Question1Wherewilltheygo?Question2Whathashappenedthere?1bListento1aandmarkthewordswithP(Past)orN(Now).____beautiful____butterflies____dirty____grass____terrible____factory____bees____fresh____clean____wastewaterPPNPNNPPPN1aListen,lookandsay.wastewaterwastepaperWastewater.浪費水。Don’twastepaper.不要浪費紙。wasteadj.v.

倒出；傾瀉pour…into…把……倒入……e.g.Pourredwineintotheglass.1cRead1aandcompletethesentencesinthetable.TwoyearsagoNow1.Itwasa_______________.2.Therewere_______________________.3.Theairwas_______________________andyoucouldsee_______________________.1.___________________havegone.2.Thewateris________andsmells___________.3.Thereareseveral________________pouring_______________intothestream.4._____________haschanged.beautifulplacelotsofflowersandgrassfreshandthewaterwascleanbeesandbutterfliesdancingTheflowersandgrasssodirtyterriblechemicalfactorieswastewaterEverythingThereareseveralchemicalfactoriespouringwastewaterintothestream.有幾家化工廠正在往小溪里排放廢水。

Therebe…doingsth………有……在做某事e.g.Therearesomepeoplewaitingforthebusatthebusstop.2Workinpairs.Lookatthepicturesandmakeupconversationssimilartotheexamplewithyourpartner.Example:A:Therewerelotsofflowersandgrass

whenIvisitedthevillagelastyear.B:Butnowtheflowersandgrasshavegone.A:Whathashappenedhere?B:Thevillagershavedestroyedthem.lake/fishfactory/pollutehill/treesfarmers/cutdownvillage/flowersandgrassvillagers/destroysummaryWelearn:1.Expressexclamation:Whatamess!Whatashame!Oh,mygoodness!2.KnowthedifferencesbetweenSimplePastandPresentperfect.Itwasabeautifulplace.Everythinghaschanged.Wecan:1.Somewords:bee,butterfly,mess,shame,several,pour,waste,destroy,pollute,goodness2.Somephrases:seesb.doingsth.pour…into..3.Somesentences:

Thereare…doing…

HOMEWORKRecitenewwordsand