河北省涞水波峰中学人教版高中英语选修6学案Unit3Ahealthylife2

波峰中学高二英语课前双基预习案A姓名班级编制成春月时间2017.12编号18审批课题：Unit3Ahealthylife【学习目标】Getstudentstolearnandgrasptheimportantusefulnewwordsandexpressionsinthisarticle.Getstudentstousesomeusefulnewwordsandexpressionscorrectly.【目标训练】目标一：单元基础知识1.inject（vt.）注射⇒___________(n.)注射（剂）2.illegal(adj.)不合法的；违法的⇒___________(adj.)合法的；合乎逻辑的3.male（adj.）男性的；雄性的（n.）男人；雄性动（植）物⇒__________（adj.）女性的；雌性的（n.）女人；雌性的动（植）物4.survival......⇒__________（vt.&vi.）幸存；比......活的长⇒__________（adj.）幸存的；残存的⇒__________（n.）幸存者；生还者5.__________（n.）看法；判决；判断⇒judge（vi.）判断；（n.）裁判；法官6.__________（adj.）尴尬的；陷入困境的⇒__________（adj.）令人尴尬的；使人难堪的⇒embarrass（vt.）使尴尬；使难堪⇒____________（n.）尴尬；窘迫短语完形______spiteof不管；不顾2.________risks/arisk冒险3.get_______陷入；染上（坏习惯）4.______risk处境危险；遭受危险5.outof________上气不接下气6.make______one'smind下定决心7.make________确保；确信8.______thefirstplace首先；起初；第一9.beinfected________感染……10._________than而不是11.sharesth________sb和某人分享某物12.prevent...________…阻止（某人）做……目标二：难句解析1.YoucanhaveHIVinyourbloodforalongtime,buteventuallyHIVwilldamageyourimmunesystemsomuchthatyourbodycannolongerfightdisease.HIV病毒可以在你的血液里长期存在，但是最终HIV病毒会损伤你的免疫系统如此之多以至于你的身体不能再抵抗疾病。so...that...如此……以至于……用法归纳：so...so...that...句型中的so是副词,常常用来修饰形容词或副词,常用句型为：主语+谓语+so+adj./adv.+that从句.例如：①TheboyransofastthatIcouldn'tcatchhim.②Hewassoangrythathecouldn'tsayaword.（2）在“such...that...”句型中,such修饰名词,意思也是“如此……以致于……”但当名词前有many、much、(a)few、(a)little等词修饰时,句子中要用“so...that...”而不能用“such...that...”.例如：Hehassomuchmoneythathecanbuywhathewanted.（3）so与that也可连起来写,即变成：...sothat...(以便/为了……),引导目的状语从句.例如：①IgotupearlysothatIcouldcatchtheearlybus.②Pleaseopenthewindowsothatwecanbreathefreshair（4）以“so...that”引导的结果状语从句可以转换成不定式的简单句,即可转换为“...enoughto...”或“...too...to”句型,但这种转换必须符合下列条件：①当主句和从句的主语一致,且that从句是肯定句时,可用“enoughtodosth.”来转换.例如：Themanissostrongthathecanlifttheheavybox.→Themanisstrongenoughtolifttheheavybox.HewassocleverthathecanunderstandwhatIsaid.→HewascleverenoughtounderstandwhatIsaid.②当主句和从句的主语不一致,且that从句是肯定句时,可以用“enoughforsb.todosth.”来替换,但须注意不定式的宾语要省略.例如：ThequestionissoeasythatIcanworkitout.→Thequestioniseasyenoughformetoworkout.Theboxissolightthathecancarryit.→Theboxislightenoughforhimtocarry.③当主句和从句的主语一致,且that从句是否定句时,可以用“too...to”来替换.例如：Thegirlissoyoungthatshecan'tdressherself.→Thegirlistooyoungtodressherself.IwassotiredthatIcouldn'tgoonwiththework.→Iwastootiredtogoonwiththework.no...longer...不再=____________=____________=____________2.ItisonlywhenthediseasehasprogressedtoHIDSthatapersonbeginstolooksick.只有当这种病毒发展成艾滋病时，人才会显出病态。该句为“Itis/was+被强调部分+that/who+其他部分”的强调句型，强调的是时间状语。注意：该句式一般强调句子的主语、宾语、状语，但不能强调谓语。当强调人时连接词可用who或that.常见考点归纳：（1）强调句的一般疑问句：把is/was提前，即Is/Wasit+被强调部分+that...?（2）强调句的特殊疑问句：特殊疑问词+is/was+it+that+...?（3）复杂句式中的强调句：把强调句融合在其它各种从句中（4）强调句的省略句：根据上下文省略强调句的某一部分（5）not...until的强调句：Itis/wasnotuntil...that...__________inthestadium_____ImetLiXiayesterday.（强调地点状语）昨天我是在体育馆遇到李霞的。__________LiXia____________Imetinthestadiumyesterday.（强调宾语）昨天我在体育馆遇到的是李霞。Itwas____________12o'clockatnightthatmyfatherfinishedhiswork.（强调时间状语）我爸爸直到晚上12点才完成工作。3.judgementn.看法；判决；判断makeajudgement_____对……下判断_____one'sjudgement