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1、Module4SandstormsinAsia知识归纳单词名词与环境有关：dust,atmosphere,dioxide,garbage,carbon,pollution,environment,desertification其它：campaign,process,mask,citizen,strength,chemical,evidence,nutshell,protection单词动词forecast,cycle,melt,recycle,pollute,complain形容词frightening,mass,co
2、ncerned,coastal,major,urgent副词absolutely短语词汇表cutdown,oneafteranother,haveabadeffecton,becaughtin,takein,giveout,inanutshell,lookthrough课文中forcenturies,asaresultof,climatechanges,inrecentyears,digup,wakeup,allday,prevent...(from)doingsth.,ifpossible,lookafter,get
3、sb.todosth.,environmentalproblems,improvetheenvironment,collectinformation,thinkseriouslyabout,takeaway句式It's+adj.+todosth.例句：It'sdifficulttobreatheandthedustmakesmeill.语法1.不定式的用法 2.but+不定式1.____adj.大量的；大规模的2.________n.化学药品adj.化学的3._______n.进程；过程4._______vt.预报；
4、预告5.______v.重新利用；再循环6.______adj.紧急的7._____adj.恐怖的；吓人的知识清单（一）基本单词masschemicalprocessforecastrecycleurgentscary8._________adv.绝对地；完全地9.______n.公民；市民10.__________n.大气；气氛11.___________n.环境12.____vi.融化13.________n.污染14.________n.根据；证明15._______n.废料；垃圾absolutelycitize
5、natmosphereenvironmentmeltpollutionevidencegarbage1.__________adj.吓人的；可怕的_______vt.使害怕_____n.恐惧；害怕2._______n.力量；力气_________v.加强______adj.强壮的3.________adj.关心的；担心的_______n.关心4._____adj.主要的；多数的_______n.大多数5.________vi.抱怨；发牢骚_________n.抱怨6._________n.保护______v.保护fri
6、ghteningfrightenfright（二）派生单词strengthstrengthenstrongconcernedconcernmajormajoritycomplaincomplaintprotectionprotect1.砍倒2.突然遭遇(风暴等)3.一个接一个地4.对……有坏影响5.阻止……做……6.吸收7.发出；放出8.简言之；概括地讲9.浏览（三）短语cutdownbecaughtinoneafteranotherhaveabadeffectonpreventsb.fromdoingtakeingi
7、veoutinanutshelllookthrough1.concernedadj.挂念的，担心的；[课文原句]Ican’thelpbutfeelveryconcerned.我禁不住感到非常担心。核心要点（一）单词【归纳】concerned意为：①担心的，忧虑的（后常接介词about/for或that从句）；②感兴趣的，关注的（后常接介词about/with）；③有关的，有牵连的（后常接介词with/in）。如：HecalledthepolicebecausehewasconcernedforGillian’ssafe
8、ty.Manypoliticiansaremoreconcernedwithpowerandcontrolthanwiththegoodofthepeople.Therewasnoevidencethathewasconcernedinanycriminalactivity.【拓展】asfarassb.isconcerned在某人
