英語（人教版必修4）課件Unit1Period2LearningaboutLanguage

Unit1

WomenofachievementPeriod2

LearningaboutLanguage◎lookdownupon/on蔑視；瞧不起①Ilookdownupon/onthosewhoalwaysrelyonothers.我看不起那些總是依賴別人的人。②Teachersarenolonger___________________.Instead，theyarebeingmoreandmorelookeduptointhatcountry.在那個(gè)國家老師不再被瞧不起，相反他們越來越受尊重。lookeddownupon/onlook________to尊敬lookforward________盼望；期待look_________(for)警惕；留心look________調(diào)查；觀察look________(袖手)旁觀；看待look________查閱(單詞、資料)；向上看look________環(huán)顧四周look________照料；照看look________瀏覽；檢查lookon...________...＝consider...as...把……看作……uptooutintoonuparoundafterthroughas③Policeare___________thecaseofthemissingchild.警察正在調(diào)查孩子失蹤的事。④Theydon’t___________themselvesverywell.他們沒有很好地照顧他們自己。⑤They_____________________theresult.他們盼望看到結(jié)果。⑥_________！There’sacarcoming!當(dāng)心！汽車來了！lookingintolookafterlookedforwardtoseeingLookout◎referto查閱；參考；談到；涉及；指的是閱讀下列句子，寫出referto的漢語意思。①Therulerefersonlytospecialcases.()②Heneverreferredtohissistersinhisletters.()③Ifyoudon’tknowthespellingofaword，youshouldrefertoadictionary.()涉及，指的是談到，提到查閱，參考(1)referto...as...把……當(dāng)作……；稱……為……refer...to...把……提交給……(以求獲得幫助)(2)referencen.言及；提及；參考；查閱④Thescientistreferredtothediscoveryasthemostexcitingnewdevelopmentinthisfield.這位科學(xué)家提到這一發(fā)現(xiàn)時(shí)，說這是這個(gè)領(lǐng)域中最令人興奮的新發(fā)展。⑤Ifhegivesanymoretrouble，you________him___me.如果他再找麻煩，叫他來找我。referto[名師點(diǎn)津]

在表示“查閱”之意時(shí)，referto后多接參考資料(詞典、書籍等)；lookup多接查詢的內(nèi)容。⑥Please________thedictionary.請查閱詞典。⑦Please________thewordinthedictionary.請用詞典查一下這個(gè)單詞。refertolookup謂語動(dòng)詞與主語必須在人稱和數(shù)上保持一致，這叫主謂一致。主謂一致的應(yīng)用主要有以下幾種情況：主謂一致一、名詞作主語Tomhaseggsandmilkforbreakfast.湯姆早餐吃雞蛋，喝牛奶。Thechildrenareveryfondofplayingfarmgames.孩子們非常喜歡玩農(nóng)場游戲。Thepolicehavecaughtthecriminal.警方已經(jīng)逮捕了那個(gè)罪犯。Myfamilyisverylarge.我的家庭很大。(強(qiáng)調(diào)整體)Hisfamilyarewaitingforhim.他的家人在等他。(強(qiáng)調(diào)成員)TheequipmentofourfactoryisallimportedfromBritain.我們廠的設(shè)備都是從英國進(jìn)口的。Eachmeanshasbeentriedtosolvetheproblem，butnoneiseffective.為解決這個(gè)問題，每種方法都試過了，但沒有一種是有效的。注意：goods，clothes，earnings，remains等作主語時(shí)，謂語動(dòng)詞用復(fù)數(shù)。二、數(shù)量概念詞作主語Fiveminutesisn’tenoughtofinishthistest.要完成這項(xiàng)測試，5分鐘是不夠的。About10%ofthepupilswereabsentthatday.那天大約有10%的學(xué)生缺席。Anumberofnewhouseshavebeenbuiltthere.那兒已建了許多新房子。Greatquantitiesoffisharecaughtinthedeepsea.在深海處抓了很多魚。三、不定代詞作主語Allthatcanbedonehasbeendone.一切能做的都已經(jīng)被做了。Noneofthemis/areawareofthedanger.他們中沒有人意識到危險(xiǎn)。注意：(1)neither單獨(dú)作主語時(shí)，謂語動(dòng)詞用單、復(fù)數(shù)均可。(2)“either/neitherof＋可數(shù)名詞復(fù)數(shù)”作主語時(shí)，謂語動(dòng)詞用單、復(fù)數(shù)均可；either，neither作限定詞與可數(shù)名詞單數(shù)連用時(shí)，謂語動(dòng)詞用單數(shù)。四、并列結(jié)構(gòu)作主語注意：and連接的兩個(gè)并列主語在意義上指同一人、物、概念或由兩個(gè)部件配成的物品時(shí)，謂語動(dòng)詞用單數(shù)。Nostudentandnoteacherwantstogothere.沒有學(xué)生和老師想去那里。EitheryouoroneofyourfriendsistoattendtheceremonythatisduenextMonday.你或者你的一位朋友要出席定于下周一的典禮。五、其他情況Themotheralongwithhertwochildrengoestotheparkeveryweekend.母親與她的兩個(gè)孩子每個(gè)周末都去公園。Thereisanappleandsomeorangesonthetable.桌子上有一個(gè)蘋果和一些橘子。Topreventtheairfrombeingpollutediswhatwe’renowresearching.防止空氣污染是我們正在研究的課題。Whethertheywillholdapartyornothasnotbeendecided.他們還沒有