Unit7Integration课件译林版英语八年级上册

Unit7ThenaturalworldIntegrationD

Protectingecosystems

ReviewWhatproblemsdoecosystemshave?Whatcanwedotohelpthem?

ReadandanswertheimportancetheproblemswhatpeopledoacalltoactionToanimalsTohumans倡议书

ReadforstructuretheimportancetheproblemswhatpeopledoacalltoactionIntroduction:________ofwritingtheproposalMainbody:___________,_______and________Conclusion:a__________toactionpurposeproblemssolutionscallimportance

Readforexpressions①Iamwritingtodaytoaskfor...Iamwritingtoaskyoutohelpprotect...

ReadforcontentWhat’sthefunctionof“however”?Tointroducdethefollowingcontext.(引出下文)

Readforexpressions①

providesb.withsth./providesth.forsb./offersb.sth./offersth.tosb./givesb.sth./givesth.tosb.②

However,…/Unluckily/Sadly,…/…beindangernow.

③…facemanyproblems

PracticeForestsbehometomanyanimalsandplantstrapharmfulthingsintrees’leavesprovidepeoplewithcleanair,wood,andfruitWetlands

ReadforcontentHowmanyproblemsdoesthewritermention?

Readforexpressions①

…isoneofthebiggestproblems./Oneofthemainproblemsis…②

Also,…/What’smore,…/Moreover,…③

harmorkill…/doharmto…

PracticeForestspeoplecutdown…pollution(rubbishandwaste)climatechange(lessrainandwarmerweather)Wetlandsusethelandforfarmsandbuildings...Touristsmaybringtroubleto...

ReadforcontentWhatcanwedotosolvethesetwoproblems?Thinkaboutwhatthegovernment,people,companies,students…cando.

Readforexpressions①

…canhelpsolvetheproblems./…shouldtakeactionto…②

Itisalsoagoodideato…/Wecanalso…Moreover,…/What’smore,…

Practicemakelaws...reuseeverydayproductstoreducewasteencouragepeopletoplanttrees.../Don’tthrow...uselessenergy;usepublictransporttoreduceclimatechange...ProblemsSolutions

ReadforcontentHowtoencouragepeopletotakeactiontogether?meaninginvitationgoal

Readforexpressions①

It’smeaningfulto…/It’simportantforusto…②

Pleasejoinus.③

Togetherwecan…/Pleasebeamemberofourteam./Ihopewecanworktogetherto…

WritingForestsProtectForests,SaveOurHomeIamwritingto________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Samplewriting

ProtectForests,SaveOurHomeIamwritingtoaskforyourhelpinprotectingforestsaroundtheworld.Forestsarehometomanyanimalsandplants.Moreover,theyhelpcleantheairandprovideuswithoxygen.Butforestsaredisappearingquickly.Peoplearecuttingdowntreestomakewayforfarmlandandbuildingsaswellaseverydayproductssuchaspaper.Pollutionisanotherproblemforforests.Rubbishandwastefromhomesandfactoriesareharmingtheplantsandanimalslivingthere.

Togetherwecanhelpsolvetheseproblems.Wecanprotectourforestsbyplantingnewtrees.Wecanalsorecycleandreuseeverydayproductstoreducewaste.Moreover,wecanshareourideasandletothersknowabouttheimportanceofprotectingforests.Itistimeforustotakeaction.Ihopewecanworktoget