英语教案必修3 Unit 2 Language Period 7 Grammar Empty subject“It”

英语学习资料Revision、countries、Reviewandexercisesonpage.28-29：EmptysubjectIt”(形主语、it”在英语中是个很活跃的单词有多能作形式主语是其功能之一。“It作形式主语，主要是因为句子的真正主语较长，为了避免产生头重脚轻的现象才使用的“It”形式主语时，有一些惯用句式：当语是主语从句时，常用句式It++adj./主语从句e.g.Itquitewewell.Itmythattheareofftheclassroom.Itandwherewewillthemeeting.Itsthathelatefor当语是不定式短语时，常用句式：Itbe/(fordosth.e.g.Itsforustherules.Itsimpossiblefortheworktwohours.当语是表示抽象概念的动名词短语时，常用句式It+be+adj./+doingsth.e.g.Itsuse/good/readingsuchItis/known//reported…..e.g.ItsaidthatwasaItexpectedEnglishItseems(seemed)/looks(looked)/…thate.g.Itseemsthathehastoquestion.ItthatIhadnomoneythatIthesaidnottrue.当强调句子的主语、宾语、状语时，可使用句型：It+被调部+强调人时也用who)余部分。e.g.ItIthat/whoamteacher.Itinwesawfilm.Itatfirebroke对比：Itmidnightfirebroke、TurntopageReadexplanation.：theexercisespageLanguage、：vt./允、答应sth.=sth.：应（给）某人某物e.g.ShepromisedearlymeifIgoodintheexam.=ifIgotintheexam.学习巩固资语

英语学习资料Ourmanagerpromisedmerise.sth.答应某人做某事e.g.menevertotroublemeagain.tpromisemetogethere.g.thatneverdoitagain.IpromiseIwilllendhandyoutrouble.Dontwiththatwillbegood.有可能、希望（有……之虑）e.g.Thiswinterone.ItThisanpromisesgood诺言e.g.make/give：许诺；keepcarryouts：遵守诺言/backpromise违背诺言；brokenpromise：实践的言awritten：面保证：希望的、有前途的、指望的e.g.SheispromisingThepromising,butyoubettertakeanin、if….要是如果……怎么办？e.g.ifhefailstofortheIpasstheifIt?Whatifdayahugeour即使……那又有什么关系e.g.ifheangry?Whatifwecancel、：确（标准定规则等）e.g.TheteacherverydifficultforOnlycanstandardfortheLetthefortheThedateforweddingwassetforfirstinMay.setclockAwilltheforset：还可释太阳）下山、使……处于某种态、点燃、放置、以……为背景等。e.g.Thesunsetsin(thaninHisthoughtfulquestionsetallofthinkingTheboyfiretohisownitinanhour.PleaseintheThefilmwasinParisintheearly、：禁令、禁止，与on连。e.g.DoknowoninAbanparkinginwillineffectnextliftremovebansth.解除对……的禁止学习巩固资语

英语学习资料/underaban：禁止……(banned,banned,禁，常用：ban(doing)/bane.g.banssmokinginclassroomsoffices.Thegovernmentdecidedtobook.Hisusingcomputer.、spread(spread,：vi./vt.传播、展开、扩张e.g.Badthewholecityquickly.Wordspreadquicklyaccident.OnofmountainviewourallThebirdspreadwingsandaway.Theold