BOOK6UNIT3语法VIP专享VIP免费

WelcometotheclassWelcometotheclassLead-inAnswermyfollowingquestionsplease:Approaching“It”1.What’stheweatherliketoday?2.What’sthetimebyyourwatchplease?3.What’sthedatetoday?4.Howfarisitfromyourhousetoourschool?Itisafinedaytoday./It’ssunny.Itis9o’clockinthemorning.ItisNovember12,2011.Itis30minutes’walkfrommyhousetoourschool.WeatherTimeDateDistanceWhoisit?----Itisme.PronounConclusion:1.it可以用作非人称代词,表示_____,_____,______,______,______,______等。日期天气时间距离地点温度2.it可以用作人称代词,,指代身指代身份和性别等不明确的人。份和性别等不明确的人。Role-playadialogue.Oneofyouisaneyewitness(E)whohasseenaRobberyoranaccident.Theotheristhepolice(P)whowantsasmuchInformationaspossible.Use“it”intheanswers.Someotherusesof“it”1.It’sverykindofyoutohelpme.3.ItseemsamazingthatatmyageIamstillfit.2.Itwasmoredifficultforsmokingcouplestobecomepregnant.4.It’snousecryingoversplitmilk.3.It做形式主语真正的主语可以是后面的：TodoV-ing主语从句Conclusion:1.It’s+adj.of/forsb.todosth2.It’s+nouse/gooddoingsth做…没有用/不好3.it代指主语从句（1）It+be+名词+that从句e.g.Itisapity/afact/awonder/nowonderthat…（2）It+be+形容词+that从句e.g.Itisimportant/likely/possiblethat…（3）It+不及物动词+that从句e.g.Itseems/happens/appearsthat…（4）It+be+动词的过去分词+that从句e.g.Itissaid/believed/known/reportedthat…Accordingtoyourlearningabout“it”andtheexercisesonPage.21ofyourtextbooks,talkaboutsomebadeffectsofsmokingusingan“it”structure.Exercisespractice:5.Yourmothertelllsmethatyoustartedsmokingandnowyouarefindingitdifficulttogiveitup.4.It做形式宾语Conclusion: