高考英语精品同步备课课件 英语 外研版（2019）选择性必修二 Unit4 Starting out.pptVIP

Languagepointstakechances（=takeachance）冒险，碰运气【归纳拓展】bychance（=byaccident）偶然，碰巧thechancetodosth.做某事的机会thechanceofdoingsth.做某事的可能性Chancesare（that）...有可能……◆完成句子(1)Wheninstallingelectricalequipment，（不要冒险）.Amistakecouldkill.(2)Nowthatwehaveacceptedthechallenge，let’s（碰碰运气）.(3)（有可能）they’llbelateanyway.takeachanceChancesare（that）don’ttake（any）chances/don’ttakeachanceLanguagepointsIknewIwasputtingmylifeatrisk，butIthought，“IfIdon’tdoit，whowill?”我知道这样做是在冒生命危险，但是我想：“假如我不去做，又有谁会去呢？”put...atrisk使……处境危险，使……遭受威胁【归纳拓展】atrisk处境危险，受到威胁 atone’sownrisk自担风险，责任自负attheriskofdoingsth.冒着做某事的危险 take/runtheriskofdoingsth.冒险做某事increase/reducetheriskof（doing）sth.增加/降低……的风险◆完成句子(1)Ifwegotowar，innocentliveswill（遭受威胁）.(2)Thesebirds（处境危险）areprotectedwellinthepreserve.(3)（冒着……的危险）soundingstupid，howdoIsendthisemail?(4)Healthyeatingcanhelp（降低……的风险）developingheartdisease.(5)Ifyoutellhimthetruth，you（冒着伤害……的危险）hisfeelings.beputatriskatriskAttheriskofreducetheriskofwilltake/runtheriskofhurtingLanguagepointsMymissionwastorelieveEmma...我的任务是接替艾玛……relievev.给（某人）换班；减轻，缓解搭配：relievesb.ofsth.替某人拿重物；帮助某人减轻负担；解除某人的职务【单词积累】reliefn.换班者；宽慰；减轻，缓解 relievedadj.宽慰的toone’srelief使某人欣慰的是 inrelief如释重负地bringreliefto减轻……的痛苦breatheasighofrelief松一口气Whatarelief!/That’sarelief!终于放心了！◆单句语法填空(1)［2020·天津卷］I’macoolguyinmyownway，too.I（relieve）toknowthat“cool”hasamuchbroaderdefinitionthanwhatIusedtothink.(2)［2020·江苏卷］Qualitycountslessthanattitudeandeffort—evenstupidjokecanrelieveothersriskandembarrassment.◆完成句子(3)It（让她放心）thatherdaughterfinallycamebacksafeandsound.(4)（使我欣慰的是），hehelpedmeoutr