英语（人教版必修4）课件Unit1Period2LearningaboutLanguage

Unit1

WomenofachievementPeriod2

LearningaboutLanguage◎lookdownupon/on蔑视；瞧不起①Ilookdownupon/onthosewhoalwaysrelyonothers.我看不起那些总是依赖别人的人。②Teachersarenolonger___________________.Instead，theyarebeingmoreandmorelookeduptointhatcountry.在那个国家老师不再被瞧不起，相反他们越来越受尊重。lookeddownupon/onlook________to尊敬lookforward________盼望；期待look_________(for)警惕；留心look________调查；观察look________(袖手)旁观；看待look________查阅(单词、资料)；向上看look________环顾四周look________照料；照看look________浏览；检查lookon...________...＝consider...as...把……看作……uptooutintoonuparoundafterthroughas③Policeare___________thecaseofthemissingchild.警察正在调查孩子失踪的事。④Theydon’t___________themselvesverywell.他们没有很好地照顾他们自己。⑤They_____________________theresult.他们盼望看到结果。⑥_________！There’sacarcoming!当心！汽车来了！lookingintolookafterlookedforwardtoseeingLookout◎referto查阅；参考；谈到；涉及；指的是阅读下列句子，写出referto的汉语意思。①Therulerefersonlytospecialcases.()②Heneverreferredtohissistersinhisletters.()③Ifyoudon’tknowthespellingofaword，youshouldrefertoadictionary.()涉及，指的是谈到，提到查阅，参考(1)referto...as...把……当作……；称……为……refer...to...把……提交给……(以求获得帮助)(2)referencen.言及；提及；参考；查阅④Thescientistreferredtothediscoveryasthemostexcitingnewdevelopmentinthisfield.这位科学家提到这一发现时，说这是这个领域中最令人兴奋的新发展。⑤Ifhegivesanymoretrouble，you________him___me.如果他再找麻烦，叫他来找我。referto[名师点津]

在表示“查阅”之意时，referto后多接参考资料(词典、书籍等)；lookup多接查询的内容。⑥Please________thedictionary.请查阅词典。⑦Please________thewordinthedictionary.请用词典查一下这个单词。refertolookup谓语动词与主语必须在人称和数上保持一致，这叫主谓一致。主谓一致的应用主要有以下几种情况：主谓一致一、名词作主语Tomhaseggsandmilkforbreakfast.汤姆早餐吃鸡蛋，喝牛奶。Thechildrenareveryfondofplayingfarmgames.孩子们非常喜欢玩农场游戏。Thepolicehavecaughtthecriminal.警方已经逮捕了那个罪犯。Myfamilyisverylarge.我的家庭很大。(强调整体)Hisfamilyarewaitingforhim.他的家人在等他。(强调成员)TheequipmentofourfactoryisallimportedfromBritain.我们厂的设备都是从英国进口的。Eachmeanshasbeentriedtosolvetheproblem，butnoneiseffective.为解决这个问题，每种方法都试过了，但没有一种是有效的。注意：goods，clothes，earnings，remains等作主语时，谓语动词用复数。二、数量概念词作主语Fiveminutesisn’tenoughtofinishthistest.要完成这项测试，5分钟是不够的。About10%ofthepupilswereabsentthatday.那天大约有10%的学生缺席。Anumberofnewhouseshavebeenbuiltthere.那儿已建了许多新房子。Greatquantitiesoffisharecaughtinthedeepsea.在深海处抓了很多鱼。三、不定代词作主语Allthatcanbedonehasbeendone.一切能做的都已经被做了。Noneofthemis/areawareofthedanger.他们中没有人意识到危险。注意：(1)neither单独作主语时，谓语动词用单、复数均可。(2)“either/neitherof＋可数名词复数”作主语时，谓语动词用单、复数均可；either，neither作限定词与可数名词单数连用时，谓语动词用单数。四、并列结构作主语注意：and连接的两个并列主语在意义上指同一人、物、概念或由两个部件配成的物品时，谓语动词用单数。Nostudentandnoteacherwantstogothere.没有学生和老师想去那里。EitheryouoroneofyourfriendsistoattendtheceremonythatisduenextMonday.你或者你的一位朋友要出席定于下周一的典礼。五、其他情况Themotheralongwithhertwochildrengoestotheparkeveryweekend.母亲与她的两个孩子每个周末都去公园。Thereisanappleandsomeorangesonthetable.桌子上有一个苹果和一些橘子。Topreventtheairfrombeingpollutediswhatwe’renowresearching.防止空气污染是我们正在研究的课题。Whethertheywillholdapartyornothasnotbeendecided.他们还没有