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1、Unit8ProtectingtheEnvironment知识精讲一.本周教学内容：Unit8ProtectingtheEnvironment二.教学重点：1.重点单词：reserve,recycle,seed,lose,responsibility,association,load,bunch,rid,collection,conserve,pollution,smog,bet,stuff,frustrated,click,crash,bar,pile,chemical,creature,bacteri
2、a,cattle,otherwise,destroy,acre,peaceful,status,electricity,load,dustbin,professor,fuel,gas2.重点短语：getridof,dueto,inlinewith,inaddition,abunchof3.重点句型：It+be...that/who/whom...4.语法：强调句情态动词III三.重难点解释：1.responsibility【课文原句】Theguywasrealcool,andhetalkedaboutho
3、weveryoneofushasaresponsibilitytosavetheenvironment.(Page92)responsibility为名词，意为“责任；负责”。responsibility表示具体责任时，为可数名词。例如：Theeducationofchildrenisagreatresponsibilityforeachfamily.Theastronautsusuallyhavespecialresponsibilitiesintheairspaceflightmissions.另外，
4、responsibility也可作不可数名词。例如：It’swrongofapersontohavenosenseofresponsibility.Themanageroughttoacceptallresponsibilityforthemistake.responsibility与duty的区别responsibility指为自己所承担的特别的工作或受托的事情而负责任；duty指受到本人的正义感、道德心或良知的驱使而应尽的义务。例如：Openingthemailintheofficeeverydayi
5、sJim’sresponsibility.Theboyhasaveryheavyresponsibility,forhisfatherisdeadinanaccident.Toobeythelawsiseveryone’sduty.Itisthedutythatforcedtheyoungmantofightwiththemurderer.responsen.答复(响应)inresponseto响应,反应makenoresponse不回答responsibleadj.负责的(可靠的)beresponsib
6、lefor对……负责Thepoliceareresponsibleforthepreservationofpublicorderandsecurity.警察有责任维护公共秩序和安全。2.association【课文原句】Today,thehomeinwhichRachelwasbornispreservedbyRachelCarsonHomesteadAssociation.(Page100)association为名词，意为“协会；联盟；社团”。例如：Theyhavedecidedtoformanass
7、ociationtopromotesocialwelfare.WecallthenewassociationFriendshipAssociation.另外，association还表示“联合；关联；交往；联想”，多用于inassociationwith结构中。例如：ThenewTVplaywillbemadeinassociationwiththeTaiWanTelevisionCompany.It’ssaidthattheaccidentisinassociationwithcarelessdrivi
8、ng.Teenagerswouldliketoplayinassociationwiththeirpeers.associate作动词，意为“联想；联合；结交”，常与介词with搭配使用。例如：ThenameofHitlerisassociatedwithcruelty.Chinaisassociatedwithmanycountriesaroundtheworldinbusiness.MissLinusuallyassoci
