初三英语Unit 1 Life on Mars (2) 译林版（新疆）知识精讲VIP免费

初三英语Unit1LifeonMars(2)译林版（新疆）【本讲教育信息】一.教学内容：Unit1LifeonMars(2)Maintask:WriteyourownguidetolivingonMars.Tasks:1.Objectclausesintroducedby‘that’.2.Objectclauseintroducedby‘if’or‘whether’.3.WriteyourownguidetolivingonMars.二.重点、难点：GrammarBCBObjectclausesintroducedby‘that’由“that”引导的宾语从句用一个句子来作一个动词的宾语，叫宾语从句。陈述句充当宾语从句时，用that引导，that不在从句中担任成份，只起连接作用，有时可省略。Eg.Weallknow（that）Earthisbecomingmoreandmorecrowdedandpolluted.Hesaid（that）hewouldhelpmewithEnglish.若主句的谓语动词是find,make,think等，其后又带有复合宾语时，常用it作形式宾语，而把实际的宾语从句放在宾语补足语之后。Eg.Doyouthinkitnecessarythatwe’llhaveameetingtomorrow?Cif/whether引导的宾语从句当由一般疑问句充当宾语从句时，用if/whether引导，宾语从句语序是陈述句语序。Eg.Idon’tknowif/whetherhewillcometomorrow.WearewonderingwhetherwecangrowplantsonMars.注意：在动词wonder后面的宾语从句常用if/whether引导。IntegratedSkills1.Wecouldgetillfromlivingthere.住在那里，我们可能生病。from在这里的意思是becauseof由于。2.TheprogrammestartedwithadiscussionaboutasurveyconductedinschoolsinSunshineTown.这个节目以一个调查报告的讨论开始，这个调查报告是由阳光镇的学校进行的。startwith…以…开始，相当于beginwith。e.g.Hebeganwiththatpoint.conductedinschoolsinSunshineTown是过去分词作定语，修饰asurvey。e.g.SheisagirlcalledMary.3.However,someotherstudentsworriedaboutlivingthere.然而，其他学生担心住在那里。worryabout担心、担忧，后跟动词要加ing。e.g.Iamworryingabouttakingexams.4.Theywereevenafraidofseeingaliens.他们甚至害怕在那里看见外星人。beafraidof害怕，后可跟名词、代词、动名词等。e.g.Iamafraidofhim./dogs.Heisafraidofstayingathomealone.5.Itwouldbegreattohaverobotsdoalltheworkforus.让机器人帮我们工作将是太好了。Itisgreattodosth.做……是好的。Haverobotsdoalltheworkforus.句中的have相当于make,let“使得，让”，句型是havesb.dosth.e.g.Canyouhavehimwaitforme?StudySkills1.ThesurfaceofMarsismorelikethesurfaceofEarththananyotherplanetinoursolarsystem.火星的表面比太阳系中其他任何行星更像地球。bemorelike更像，like是介词，表示“像”e.g.Whatishelike?anyotherplanet其他任何一个行星“比较级+thananyother+单数动词，”是用比较级的形式表示最高级的含义，所以上句可写成：ThesurfaceofMarsisthemostlikethesurfaceofEarthinoursolarsystem.e.g.ChinaislargerthananyothercountryinAsia.=ChinaisthelargestcountryinAsia.MainTask1.1iswortharoundM10.一元人民币值大约十元火星元。worthadj.值…钱e.g.Thepianoisworth3,000yuan.worthadj.值得e.g.Thisstoryisworthreading.2.Settlersusuallykeeptheseanimalsawaywithlaserlight.定居者通常用激光使这些动物不能靠近。keepaway/keepsb./sth.away使不靠近，不接近e.g.Keepyourlittlebrotherawayfromplayingontheroad.3.ThingsfromEartharehardtofind.从地球上来的东西很难找到。4.Thepublictransportsystemisspeciallydesignedtobecomfortableandtheyareneverlate.公共交通系统设计得特别舒服，而且它们从不迟到。bedesignedtobecomfortable被动语态，“被设计得舒服”5.Ifyouwanttodrive,youcanbuyacarwhichfloatsintheair.如果你想开车，你可以买一辆车，它会漂在空气中。whichfloatsintheair是定语从句，修饰acar,所以float中的“s’”不能少掉。Checkout1.CanyouhelpmemakeSandycalmdown?你能帮助我使Sandy平静下来吗？calmdown平静下来2.Wewilltakeoffverysoon.我们很快就要起飞了。takeoff在这里是“起飞”的意思，takeoff还有“脱下”的意思。e.g.It’shothere.You’dbettertakeoffyourcoat.3.Sheistoonervoustorelax,Si...