高一英语必修二unit4Wildlifeprotection高一英语必修二unit4Wildlifeprotection高一英语必修二unit4WildlifeprotectionUnit4Wildlifeprotection目标认知重点词汇：suggestdieoutaffectwith的复合结构peaceprotect。..fromcontainendangerreserverecently语法：现在进行时表示将来精讲巧练1.suggest【原句回放】butI'dliketohelpastheWWFsuggests.(Page26)【点拨】suggestvt。建议，提出，使想起，暗示1)接名词、代词或动名词Thatgirl’ssun-tannedfacesuggestsexcellenthealth.Hesuggestedgoingoutforawalk。2）接从句，构成:Itissuggestedthat。..有人提议……Isuggestthat..。我觉得/认为ThedoctorsuggestedthatI(should）comeagainnextday。【拓展】1)当suggest表“建议”时，从句中要用虚拟语气；当suggest表“暗示”，从句中用陈述语气.如：Hesuggestedthatthemeeting（should）beputoff。他建议这个会议应该推迟。Hisexpressionsuggeststhathedidn’tsleepwelllastnight。他的表情说明他昨晚没睡好。2）suggest的名词为suggestion，其后接表语从句或同位语从句时,从句中也用虚拟语气。如：Mysuggestionisthatwe（should)addsomesandtothesoil.(表语从句）Hissuggestionthatyou(should）eatmorevegetablestoloseweightisreasonable.（同位语从句)随时练Hecametomyclasseveryweek，buthisattitude______hewasnotreallyinterestedinthesubject。A.expressedB。describedC.explainedD.suggested【解析】题干的意思是“他每周来我班里，但他的态度表明他不是真的对这门课程感兴趣.”比较四个词的意思：expressed“表白”；described“描写”；explained“解释”；suggested“暗示"。【答案】D.2.dieout【原句回放】Asaresulttheseendangeredanimalsmayevendieout.（Warmingup）【点拨】1。灭绝，绝种1）Elephantswoulddieoutsoonifmenwereallowedtoshootasmanyastheywish。如果人类可以如愿地射杀掉大量大象，那么大象将会很快灭绝。2）逐渐消失Manyoldcustomsaredyingout.很多老的习俗将要逐渐消失。3）熄灭Thefirediedoutintheend。火最后熄灭了。【拓展】dieaway（声，光，风等)渐弱dieoff（家庭成员，种族等）相继死亡，草木枯死。diedown（火，兴奋等)渐弱，渐息dieof因……而死diefrom因……而死，死于bedyingtodo很想做，渴望做随时练1.Nowsomecreaturesareindangerof______。A.dyingoutB.dyingoffC。dyingofD。dyingfrom2.Thepracticeofchildrenworkinginfactorieshasnearly______.A。diedoffB.diedoutC。diedD.dieddown【解析】1。句意为：现在一些动物有灭绝的危险.dieoff是指多个主体的相继死去。C，D两项后要接宾语。2。根据拓展，题意应解释为“几乎消失”.【答案】1.A2。B3.affect【原句回放】Itcontainsapowerfuldrugwhichaffectsmosquitoes。（P26)【点拨】vt。影响，感动,侵袭如：Smokingaffectshealth.吸烟影响健康。Weweredeeplyaffectedbythenews.我们深深被这消息所感动。【拓展】affect和effect用法辨析:1)effect是名词，意为“结果”、“效力"、“影响”,常用在haveeffecton等词组中。如：Th