Makingalistofprosandcons高二英语课件

冒险者risk:(vt)冒…的危险egriskone’slife冒生命危险riskeverythingonasinglethrow孤注一掷二Itwasfoundthatpeoplewhousedmobilephonesweretwoandahalftimesmorelikelytohaveabraintumouronthesideoftheheadwheretheyheldtheirphonesthanpeoplewhodidnotusethem人们发现，在这里It是形式主语（emptysubject)，1Itwasfoundthat后接主语从句，风险（反）safetyrun/takearisk冒风险dosthattheriskofone’slife冒着生命危险做某事risker:投机者，分别修饰先行词“people”，危险，manyastudentwenttoplayfootballagood/greatmany;agood/large/greatnumberof可接可数名词亦可接不可数名词的词组：alotof;lotsof;plentyofa(large)quantityof;(large)quantitiesofAremobilephonessafe?一risk:[c]冒险，Warmlywelcomedtoourclass!Class13grade2SongkouMiddleSchoolProjectMakingalistofprosandconsPro:赞成的论点Con:反对的论点agood/greatdeal大量接不可数名词的词组：agood/greatdealofagreat/largeamountof;largeamountsof接可数名词的词组：many;manya(后接单数可数名词）egInPEclass，真正的主语是that后面的内容，2“whousedmobilephones”和“whodidnotusethem”都是定语从句(attributiveclause)，使用手机的人头部接触话机一侧患肿瘤的可能性是不使用手机者的两倍半，3“belikelyto”意思是“很可能…”egItislikelytobec，