Unit 5 A delicate world Using Language 課件-高中英語(yǔ)外研版（2019）選擇性必修第二冊(cè)

Unit5AdelicateworldSectionBUsingLanguagepre-classnativegonative(幽默或貶)（身處他鄉(xiāng)的人）融入當(dāng)?shù)兀林x詞辨析citizen,civilian,inhabitant,resident,native這些名詞均含有"居民，公民"之意。citizen：指擁有某國(guó)國(guó)籍或有某地區(qū)合法身份的人，即公民。civilian：指相對(duì)于軍人或官員的平民百姓。inhabitant：最普通用詞，一般指常住居民。resident：多指長(zhǎng)期居住或暫時(shí)居住的居民，有時(shí)也指旅居者。native：指土生土長(zhǎng)的本地居民。練習(xí)：Her______languageisKorean.nativetransformchange,alter,vary,convert這些動(dòng)詞均含有"變化，改變"之意。change：指任何變化，完全改變，強(qiáng)調(diào)與原先的情況有明顯的不同。alter：常指輕微的改變，強(qiáng)調(diào)基本上保持原物、原狀的情況下所進(jìn)行的部分改變。vary：暗示不規(guī)則或斷斷續(xù)續(xù)地變。convert：指進(jìn)行全部或局部改變以適應(yīng)新的功能或用途。指信仰或態(tài)度時(shí)，強(qiáng)調(diào)較激烈、大的改變。reform,transform這兩個(gè)動(dòng)詞均含"改革，改變，改造"之意。reform：指去惡揚(yáng)善、棄舊圖新，使變得完美，多用于社會(huì)、政治、經(jīng)濟(jì)方面，如體制、法律、機(jī)構(gòu)等的改革。transform：指既改變外部形體，又改變內(nèi)部性質(zhì)或功能。練習(xí)：Itwasaneventthatwould______mylife.transformabsorbabsorb：普通用詞，詞義廣泛，既可指吸收光、熱、液體等具體東西，又可指吸收知識(shí)等抽象概念的東西。suck：作"吸收"解時(shí)，可與absorb換用，但還可有"吮吸"之意。digest：側(cè)重在消化道內(nèi)改變食物的化學(xué)結(jié)構(gòu)后被人體吸收。incorporate：指一物或多物與它物相融合，形成一整體。常見(jiàn)搭配：beabsorbedin(doing)sth.全神貫注于做某事練習(xí)：Thecreamiseasily______intotheskin.absorbedwhile-classactivity1aNovisitorwouldthinkitsurprisingthattheislandisaUNESCOWorldHeritageSite.bNovisitorwouldthinkthattheislandbeingaUNESCOWorldHeritageSiteissurprising.cExpertsfeltitnecessarytocomeupwithaplantoremovealltherabbitsfromtheisland.dExpertsfelttocomeupwithaplantoremovealltherabbitsfromtheislandwasnecessary.?Whatdoes"it"refertoinsentences(a)and(c)?"It"insentence(a)refersto“theislandisaUNESCOWorldHeritageSite"."It"insentence(c)refersto"tocomeupwithaplantoremovealltherabbitsfromtheisland".?Whatisthedifferencebetweenthesentencesineachgroup?Whentheobjectofasentenceisathat-clause(b)oraninfinitive(d),wesometimesuse"it"asanemptyobjectandputtherealobjectlatertokeepbalance.Forexample,sentence(a)uses"it"astheemptyobjectof“think",referringtotherealobject:"theislandisaUNESCOWorldHeritageSite".Sentence(b)usesthat-clauseastheobjectof"think".it作形式賓語(yǔ)當(dāng)動(dòng)詞不定式（短語(yǔ)）、v-ing(短語(yǔ)）或從句作賓語(yǔ)時(shí)，為了保持句子結(jié)構(gòu)的平衡，常用it作形式賓語(yǔ)，而將真正的賓語(yǔ)后置。此時(shí)的it無(wú)詞義。其用法如下：（1）常以it作形式賓語(yǔ)的動(dòng)詞有：feel,consider,find,believe,make,take,imagine,prove,think,suppose,regard,notice等。IfinditeasytogetonwithJim.我發(fā)現(xiàn)同吉姆相處很容易。（2）it作形式賓語(yǔ)，代替動(dòng)詞不定式（短語(yǔ)）TheyfounditpleasanttoworkwithusChinese.他們發(fā)現(xiàn)與我們中國(guó)人一起工作很愉快。Hemakesitarulenevertoborrowmoneyfromothers.他立志決不向別人借錢。Iconsideritadvisabletotellherbeforehand.我認(rèn)為還是事先告訴她好。（3）it作形式賓語(yǔ)，代替v-ing(短語(yǔ)）用v-ing(短語(yǔ)）作真正的賓語(yǔ)時(shí)，其賓補(bǔ)通常是nouse,nogood,awaste,hardwork等。IthinkitnogoodspendingtoomuchtimewatchingTV.我認(rèn)為花太多時(shí)間看電視是沒(méi)有好處的。Ifeelithardworkpersuadinghimintodoingit.我感覺(jué)說(shuō)服他做那件事很難。（4）it作形式賓語(yǔ)，代替從句①在一些習(xí)慣用法中,it在hate,like,love,appreciate,enjoy,take,have等動(dòng)詞后作形式賓語(yǔ)，代替其后的賓語(yǔ)從句。DIhateitwhenhetalkswithhismouthfull.我討厭他一邊吃一邊說(shuō)話。Ilikeitwhenabookissogoodthatyoucannotputitdown.我喜歡那種碰上好書時(shí)手不釋卷的感覺(jué)。②在一些特殊結(jié)構(gòu)中，用it作形式賓語(yǔ)。takeitforgrantedthat...認(rèn)為......是理所當(dāng)然seetoitthat...確保......oweitto...that...多虧....../幸虧......WealltakeitforgrantedthatJameswillwinthegame.我們都確信詹姆斯將贏得這場(chǎng)比賽。Wouldyouseetoitthatshegetshomeearly?你保證她早早到家，好嗎？IoweittomyteacherthatImadesuchrapidprogress.多虧了我的老師，我才取得這么快的進(jìn)步。ACTIVITY3Ithinkitabreakthroughtotransformadesertintoaforest.Ithinkitlik