牛津英语上海版八年级下课本知识重点

Unit11average平均的；平均数Theaverageageofthestudentsis15.2item一件物品；节目；项目Shehadthemostexpensiveitemonthemenu.3product产品[C]aproductmanyproducts区别goods,goods生来复数4fighter斗士；战士--注意复数fight-fought-foughtfightagainstpollution对抗污染fightforfreedom为自由而战5fact事实infact事实上；实际eg;Shelooksyoung,butinfactsheis54yearsold.6scientist科学家—注意单复science科学scientific科学的7beinterestedin对…感兴趣bekeenon/reallylikehaveinterestin/showinterestinhavenointerestin…in是介词;介词后面跟doing8suppose认为；假设；假定；推断Eg;Isupposepriceswillgodown.Scientistssupposedthatlargedinosaurslivedinswamps.(沼泽)9breathe呼吸Eg;Theairwassocoldthatwecouldhardlybreathe.Mostpeopledon’trealizethattheyarebreathingpollutedair.breathein吸入Hisillnessistheresultofbreathinginharmfulgasesovermanyyears.breatheout呼出Humanbeingsbreatheinoxygenandbreatheoutcarbondioxide.breathn.outofbreath上气不接下气takeadeepbreath深呼吸10gas---gases气体；气态；煤气11release---let…out释放Fourprisonerswerereleased12produce=make制造13alive活着的；健在的bealiveLuXunisn’talivewhileHanHanisalive.区别living;livingthings生物14aswellasEg;Thecaptain,aswellasthepassengers,wassaved.Thecaptainandthepassengersweresaved.Sheisbeautifulaswellasclever.15nature---natural16warnsbnottodosth.警告某人不要做某事warn---warning17protect保护protectAfromBstopAfromBpreventAfromBsaveAfromBkeepAfromB18chemical化学的；化学物质chemistry化学---chemical19jointhearmy参军（组织）Wouldyouliketojoinus?joinin=takepartin参加活动attend出席（学校；会议；俱乐部）20communicatewithsb和某人交流沟通communicatewithoneanother/eachother相互交流沟通21oneanother=eachotheroneanother侧重三方以上的相互eachother双方的相互22burn---burnt---burntburn---burned---burned23replace=taketheplaceofsb/sth24hardlyany=almostnonehardlyany没有什么东西25main---mainly26lorry---lorries27makesbdo让某人做某事28thanksbfordoingsth感谢某人做了某事29belongtosbsb是宾格；属于;无进行无被动30bydoingsth/bynotdoingsth通过做某事/通过不做某事31whatgood=whatadvantages什么好处32whatelse别的什么；其他的..33五个感官动词looksoundsmelltastefeel加形容词；注意look和lookat；注意well34too在否定句中变成either35certain---certainly当然36forexample加句子有逗号suchas加名词或动名词37remindsbofsth使某人想起什么；提醒某人某事38contain—container39区别protect…from…和protect…by…看意思