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1、Unit2Topic2SectionA1.asaresult结果是2.inthebeginning一开始，初期3.Thegovernmenthasdonesomethingusefultoprotecttheenviroment.4.Asweknow,noneofuslikespollution.Ad2..九年纪保护环境世界因我而改变.wmv5.Asstudents,whatshouldwedotoprotecttheenvironment?Weshouldn’tleaverubbishhereandt
2、here.Don’tspiteverythere.Don’tsteponthegrassorpicktheflowers.Everyoneshouldcareforwildanimalsandplantmoretrees.Weshoulddoeverythingwecantoprotecttheenvironment.复合不定代词的用法说明复合不定代词包括something,somebody,someone,anything,anybody,anyone,nothing,nobody,noone,every
3、thing,everybody,everyone等。它们在句中可用作主语、宾语或表语，但不能用作定语。something,someone等和anything,anyone等的区别与some和any的区别一样，前者一般用于肯定句，后者一般用于否定句、疑问句1.复合不定代词受定语修饰时，定语应放在它们后面。如：Thereisnothingwrongwiththeradio.这收音机没有毛病。Haveyouseenanyone[anybody]famous?你见过名人吗?2.指人的复合不定代词若用作主语，其谓语动
4、词一般用单数，相应的人称代词和物主代词也用单数he,him,his(不一定指男性)。如：Everyoneknowsthis,doesn’the?人人都知道这一点，不是吗?Ifanybody[anyone]comes,askhimtowait.要是有人来，让他等着。课堂练习ManylocalpeopleinLeshanprefertogoto______inMountEmeifortheirsummerholiday.somewherecoldB.coldsomewhereC.somewherecoolD.c
5、oolsomewhere2.Isthere_______betweenthesetwomobilephones?SomethingB.anythingdifferentC.nothingdifferentD.everythingdifferent3.--Whichwouldyouliketodrink,milkorcoffee?---_____!JustacupofChineseteawithnothinginit.EitherB.NeitherC.Both4.---Wheredidyouloseyourk
6、eys?---____intheclassroom______athome.I’mnotsure.Both,andB.As,asC.Notonly,butalsoD.Either,or5.Itrainedheavilythismorning,but_______ofmyclassmateswerelateforschool.A.neitherB.noneC.allSectionBAlotofrichlandhaschangedintodesert.Alotof许多，大量。相当于lotsof.即可修饰可数名词
7、又可修饰不可数名词。Wehavealotof(lotsof)worktodo.Change..into把…变成..Changerichlandintodesert.2.Treescanstopthewindfromblowingtheearthaway.Stop…from/prevent..fromsth./doingsth.阻止某人/某物做某事。from可以省略。Whatcanwedotopreventthediseasespreading?Theimportanceoftrees:Alotofwater
8、canbesavedbyforests.Theycanalsopreventthewaterfromwashingtheearthaway.3.paygreatattentionto高度重视4.AlthoughwehavebuilttheGreatGreenWall,westillneedtoworkhardtoprotecttheenvironment.Although尽管,虽然 相当于though，引导让步状
