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1、蘇州個(gè)性化教育中心XueDaPersonalizedEducationDevelopmentCenter個(gè)性化教案學(xué)科:高中英語課時(shí)計(jì)劃:2課時(shí)年級:高三課題:高中英語It用法總結(jié)歸納學(xué)生姓名:教師姓名:陳莉教學(xué)目標(biāo)總結(jié)歸納并掌握高中英語It用法教學(xué)重點(diǎn)總結(jié)歸納并掌握運(yùn)用高中英語It用法教學(xué)難點(diǎn)掌握運(yùn)用高中英語It用法授課類型歸納總結(jié)課教學(xué)過程教師活動(dòng)It用法總結(jié)歸納一、人稱代詞1,it的最基本用法是作代詞,主要指剛提到的事物,以避免重復(fù):①Theywatchedthetrainuntilitdisapp
2、earedinthedistance.2.,也可以指動(dòng)物或嬰兒(未知性別的嬰兒或孩子):②Isthisyourdog?No,itisn’t.③Theygotababyanditwasaten-pounder3.,也可指抽象事物或指抽象環(huán)境和情景:③Ihateitwhenpeopletalkwithafullmouth..二、.非人稱代詞1.it有時(shí)并不指具體的東西而泛指天氣、時(shí)間、日期、距離、價(jià)值、度量、溫度、環(huán)境等:⑴.指天氣:Itisalovelyday,isn’t?it?⑵.指時(shí)間:Itwasnea
3、rlymidnightwhenshecameback.⑶.指日期:ItisAprilFirsttoday.⑷.指距離:Itissome3000kilometersfromBeijingtoGuangzhou.⑸.指價(jià)值:Itisthreedollars.⑹.指溫度:Todayitis30degreescentigrade.三、其他用法1.在句子的主語不太明確時(shí)充當(dāng)主語,表示誰在做某事:①Whoisitthere?It'sI(me/you/he.....).②IthoughtitwasMary,butitw
4、asnotshe.③Herface?lightedwhenshesawwhoitwas.2.泛泛的指某件事:(有時(shí)泛指一般情況)①Itdoesn’tmatter.6蘇州個(gè)性化教育中心XueDaPersonalizedEducationDevelopmentCenter②Itisashame,isn’t?it?③Howisitgoing?(情況怎樣)④Itsaysinthenewspaperthat......3.it用在一些詞組中,it沒有特別的意思Thelasttrain'sgone.Comeon,we
5、'llfootit.(來,咱們步行吧。)四、作形式主語,替代主語從句,動(dòng)詞不定式,或動(dòng)名詞短語: 1.作形式主語替代主語從句⑴Itisclear(obvious,true,possible,certain....)that從句常譯為"┅清楚的(顯然的,真的,可能的,肯定的...)" Itisveryclearthathe’sroundandtalllikeatree.=That?he’sroundandtalllikeatreeisveryclear.⑵Itisimportant(necessary
6、,right,strange,natural...)that從句常譯為┅是重要的(必要的,對的,奇怪的,自然的┅).that后的從句中要用虛擬語氣(should+動(dòng)詞原形),should可以省去,建議記住該句型中的形容詞。?①Itisimportantthatwe(should)learnEnglishwell. ?②Itisnecessarythathe(should)rememberthesewords.⑶Itissaid(reported/learned/believed/thought/know
7、n/told/hoped.....)that從句常譯為"據(jù)說(據(jù)報(bào)道,據(jù)悉...)"。 ?①ItissaidthathehascometoBeijing. ?②Itisreportedthatanotherearthsatellitehasbeenputintoorbit.⑷Itissuggested(advised/ordered/demanded/insisted/commanded...)that從句.that 后的從句要用虛擬語氣(should+動(dòng)詞原形),should可以省;常譯為"據(jù)建議;
8、有命令...) ①Itissuggestedthatthemeeting(should)beputoff.?、贗twasorderedthatwe(should)arrivethereintwohours.⑸Itistime(abouttime,hightime)that從句(虛擬語氣:動(dòng)詞用過去時(shí)did)①Itistimethatchildrenwenttobed.②Itistimeyouboughtanewcar.③Iti