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石家庄学院元氏分院魏会佳Whatisit?OneStudentreadsthecluestothehabitsandtheotheroneguessestheanswer..carefulperson.Itisabadhabitformalesandfemales.Youcanbecomeaddictedtoit.Somepeoplethinkyouaregrownupifyoudothis.Itmakesyousmellbad,andturnyourteethyellow.Whatisit?Smoking.carefulperson.Itisabadhabitforbothmalesandfemales.Itissomethingyoushouldn’tstartbecauseyouwillbeaddictedtoit.Itissomethingwhichisillegal.Itisaveryexpensivehabitandsowillwasteyourmoney.Whatisit?drugtaking.carefulperson.Itisadiseaseyoucancatchifyouhaveunprotectedsex.Thisillnessstayinyourbodyforalongtimeandeventuallyweakensyourimmunesystem.Thereisnocureatthemomentforthisillness.Whatisit?AIDS.carefulperson.Itisabadhabitformalesandfemales.Itbeginsasasocialactivityatmealtimes.Itonlybecomesaproblemwhenapersonhastoomuchtoooften.Itcanbecomeaddictiveandcausegreatharmtothebody.Whatisit?Drinkingalcohol.carefulperson.Itisabadhabit……Itbeginsas……Itonlybecomes……Itisadisease……Itissomething…...Itmakesyousmellbad…….carefulperson.-Whatdoyouthinkofthemovie?-It’soneofthebestmoviesthatI’veseen.Who’sthelovelybaby?MymotherisMissWei.It’smybaby.Itcanbeusedaspersonalpronouns（人称代词）,referringtotheperson,animalormattermentionedabove,orthepersonwhoyouarenotsureofgender.summary1____wasasunnyday.Peterdecidedtogoforawalktothepark,though_____wastwomilesaway.___wassocomfortabletowalkonthestreet.ititItSuddenly___begantorain.Hefound__hardtowalkthere.Thenhetookabushome.Unfortunately___wentwrong.Whenhegothome,hewaswetthrough.Thus___wasadaythathewouldneverforget.ItitititEg:Itwasasunnyday.Peterdecidedtogoforawalktothepark,thoughitwastwomilesaway.Summary2Itcanbeusedasimpersonalpronouns（非人称代词）totalkabouttime,date,distanceorweatherandsoon.ReadingAdvicefromGrandad1.Itisnoteasytostopsmoking.2.ItseemsamazingthatatmyageIamstillfitenoughtocycle20kilometresinanaftermoon.3.Youarefoundingitdifficulttogiveitup.Summary3“It”canbeusedinthesubjectorobjectpositiontostandfortheinfinitive（不定式）oraclause.Rewritethesesentencesusingan“it”structure.1.Givingupsmokingisdifficult.Itis2.Someyoungpeoplethinktheylookattractivewhentheysmoke.Itseems3.Mostpeoplebelievesmokingcausescancer.Itisbelieveddifficulttogiveupsmoking.thatsomeyoungpeoplethinktheylookattractivewhentheysmoke.thatsmokingcausescancer.4.Youarenotallowedtoadvertisecigrettesinthiscountry.Itisillegal5.Youcouldsufferfrombadhealthifyoukeepsmoking.Itislikely6.Youhavetotakepillstocontrolyourbloodypressure.Itisnecessarytoadvertisecigrettesinthiscountry.thatyoucouldsufferfrombadhealthifyoukeepsmoking.foryoutotakepillstocontrolyourbloodypressure.Preparatorysubject（形式主语）adj.difficult/easyImportantn.pleasure/pity/shame/funv.Itis/wasItis/wasaItappearsseemslookscertainissaidthattodothattodothatPreparatoryobject（形式宾语）v.Sb.+thinkmakeitfind+adj.todo…+that…Jointhetwosentencesbyusing“it”asobject.JanethinksitfunnythatIhavetakenupChinesekungfu.IhavetakenupChinesekungfu.Janethinksitisfunny.Role-playadialogue.Oneofyouisaneyewitness(E)whohasseenarobbery（抢劫）oranaccident.TheotheristhePoliceman/policewoman(P)whowantsasmuchinformationaspossible.Use“it”intheanswers.Forexample:P:Whatwastheweatherlikeonthedayoftheaccident?E:Itwasbeginningtorainhardandthegroundwasslippery（滑的）.P:Howfarcouldyousee?E:Itwasimpossbletoseemorethantwentyyardsaheadofyou,soallthecarsweretravellingveryslowly.P:WhataboutMrLi’scar?Wasittravellingslowlytoo?…Itcanbeusedaspersonalpronouns（人称代词）Itcanbeusedasimpersonalpronouns（非人称代词）Itcanbeusedinthesubjectorobjectpositiontostandfortheinfinitiv（不定式）oraclause.ReviewtheuseofitbydoingtheexerciseonP57.Theuseof“it”foremphasis可被强调的部分除谓语之外的句子各成分。基本句子结构Itis/was＋被强调部分＋that/who/whom+其它。备注is既可强调现在的情况，也可强调过去的情况。Summary4Theuseof“it”foremphasis可被强调的部分除谓语之外的句子各成分。基本句子结构Itis/was＋被强调部分＋that/who/whom+其它。备注is既可强调现在的情况，也可强调过去的情况。Summary4WecalledonProfessorWangathisofficethismorning.weProfessorWangEg:Itwaswewho/thatcalledonProfessorWangathisofficethismorning.ItwasProfessorWangwhom/that/whowecalledonathisofficethismorning.WecalledonProfessorWangathisofficethismorning.athisofficethismorningItwasathisofficethatwecalledonProfessorWangthismorning.ItwasthismorningthatwecalledonProfessorWangathisoffice.