Unit2Topic2SectionA

Unit 2 savingtheearth，topic 2 alltheseplemsreveryserious，sectiona，pollution，many trees，cut down，forests gone，sandstorms，comeintobeing，n .沙尘暴，Theboyandgirlsaretlketingsabout 。differenttypesofsandstormstandstormstandsorestormssandstormsindeffectities，1 blis tento 1 andchoosthebestanswer，focusonthemainideoffecties，listenandanswerthequestions，1 .what stheweateriketday？it sbad . thewinds sostrong . andthesandreallyhurtsface . 2 . whatcausesthesesandstorms？peoplehavenutdowntoomanytime rees . asasasesult，alotofrichlandhachangedintodstart . 3 . dowellneedtoosomeethingtoprotecttheenvies是，wedo。althouwehaventr“thegrengreatwall”，Weill needtoosomeethingtoprotecttheenvironment。conj .虽然，n. sha，someody，someone，something，Somehere anybody，anyone，anything，anywhere none，somethingihva _ _ _ totel lyou . a . importantsomethingb。something important，b，形容词修改不确定代词和不确定副词后两个，Doyouknow？2 .everybody _ _ readyporthematch . a . isb . are，a，不确定代词为主体时，谓语动词必须使用单数。1a listen，lookandsay。1 cread 1 andcompleted trees functions。treescenstopthewindfromblowingtheearhaway . alotofwatercanbesavedbyforests . theycanalsostoptiwater fromwashingtheearhaway，沙子；沙子。anything m : sandstor msj : cut down；Asaresultchange intom : affectj : stop.自。Blow.awayk : canbesavedj : wash.awayk : isharmfulto阿尔特霍夫；Do something，actoutthedialoginpairs，2 completed thesentenceswithecorrectformsofthegivenphrasterinthebox。asasatesult、change into、do something、stop.从，Blow.away，1 . peoplehaventdownsuchalarnumberoftreesthattheland _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _airflutionhabecomeasiousproblem，Sowemust _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _，animalswillivereahappylifeenetheforest，hassnumber thepictures sandtalaboutthesandstormingroups。()、()、()、()、()、()、()、4，1，5，3，6，2、wasteheearhaway、many trees、changeintintentslistenagainandfillintheblanks。1 .nowasomekindsofanimalsarebecoming _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ pandashivedaquietlifeandhad _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 、doourbest、indangrof、plenty of、come to understand、fewerandfewer、lily、would you like _ _cindyisverybusynow . she needs _ _ _ _ _ _ to helper . is there _ _ _ _ _ _ _ _ wrongwithnyourcompursjimlookedforhispencil-box _ _ _ _ _ _ _ _ _ _ _ _ _ _ _，buthedidn 、use someone、something、anything、somehere、Anywheretofillintheblanks。something、someone、anything、somehere、anywhere、exercises、we learn :1。some words : sand，Although 2。some phrases : change into，human being 3。some sentences :(1)asa result，Alotofrichlandhaskchangedintodsta