公开课book6unit3it的用法

LearningObjectives 学习目标 Bytheendofthisperiod youwillhavebeenableto 1 learnthebasicuseof it 2 use it correctlyandproperly Book6unit3Grammar Theuseof it Self study 请观察下列句子 看看各句中的it各指代什么 有何共同特征 it用作人称代词 指代上文提到的 例如句 或 例如句 小结1 事物 人 1 Who sit Itisme 2 Lookatthepicture Itisapictureofourschool 2 1 3 Whoseumbrellaisthat It sMary s 4 What sthis It sarose it用作指示代词 指代上文提到的 例如句 或 例如句 that 3 this 4 小结2 5 Itishalfpasteightnow 6 It sonlyhalfanhour swalkfromheretoourschool 7 ItisFridaytoday 8 Itwasarainingday 9 It sspringnow 10 It squietinthecaf 11 ItliesinthesouthofShaoguancity 12 Itis40 C Yougotahighfever Time Distance Weather date Season Circumstance it用作非人称代词 指代上文提到的 等 place temperature 小结3 时间距离 日期季节环境地点温度 Self test1Matchthefunctionof it What sthis Itisaboxofapples Itrainedforthreedays Atallmanstoodupandshookhands ItwasMr Li Ihearyouboughtanewbike Canyoushowittome It sthreemilesfromheretothenearestgarage Itwasfiveo clockwhenwegotbackhomeyesterday A 指天气B 指时间C 替代前面提到的事物D 替代前面提到的人E 指距离F 指代this that A F D C E B 1 it指代同名同物 特指 这个 ThestoryisinterestingandIlikeit 2 that指代同名异物 为特指 相当于the 名词 TheumbrellayouboughtischeaperthanthatIbought 3 one指代同名异物 为泛指 相当于a an 名词Thisdictionaryisuseful soIwantone 1 Ican tfindmywatch Youhaven tfound Ifyouwanttobuyanew 2 ThepopulationofChinaislargerthan ofanyothercountry 3 I mlookingforahouse I dreallylike withagarden 区别it that one one it that one 13 Itishardforhimtofinishthejobtonight 14 Itiskindofyoutohelpmewiththeproblem 15 Itisnogoodcheatingintheexam 16 Itwasreportedthatacaraccidenthappened 17 Itwasobviousthathetoldalie 18 Itisapitythatheisill it用作形式主语 替代作主语的从句 例如句 动词不定式 例如句 动词 ing短语 例如句 而把真正的主语置于句尾 16 18 13 14 15 小结4 形式主语 真正的主语 1 Itbeadj forsb todosth 此处adj 通常为描述事件的形容词 easy difficult necessary important possible dangerous useful useless 2 Itbeadj ofsb todosth 此处adj 通常为描述人的形容词 kind nice rude polite careful careless foolish clever wise crazy 3 Itis noun 从句 Itisapity ashame anhonor agoodthing afact asurprise that 4 It snogood use pleasuredoing Itisnousecheatingintheexam Itisclear obvious true possible certain that 5 Itisadj 从句 Itissaid reported believed that 6 Itisv edthat it用作形式宾语 替代不定时 动词 ing短语或从句表示的真正宾语 常用的动词有think believe make find consider feel等 sbthink believe make it adj n todo doing clause 19 Ithinkitnousearguingwithhim 20 IfounditveryinterestingtostudyEnglish 21 Hemadeitclearthathewouldnotgothere 小结5 Self test2Rewritethesentencesuse it 用 it 改写下列句子 1 Togiveupsmokingisdifficult 2 Learningwithoutthinkingisnouse 3 thatyoudidn tseesuchafilmwasapity 4 Wethinkthatitisourdutytocleanclassroomeveryday Wethink tocleanclassroomeveryday 5 HefeltthatlearningEnglishwellwasimportant Hefelt Englishwell 6 Theyfoundthatthattheywouldfinishtheirworkintwodayswasdifficult Theyfound thattheywouldfinishtheirworkintwodays Itisdifficulttogiveupsmoking Itisnouselearningwithoutthinking Itwasapitythatyoudidn tseesuchafilm itourduty itimportantlearning itdifficult Practice 必做 1 填空2 划出P18 19文章中含 it 的句子 并指出it的用法 选做 翻译 Fillintheblankswithproperwords 必做 1 Theyhavemade arule notsmoke intheroom 2 worriedher herhairwasturninggrey 3 It know toallthattheUKconsistsoffourcountries 4 Todayisabeautifulday today 5 Ihopetohaveacomputer butIcan taffordtobuy 6 Itisnouse try topersuadehimbecausehewon ttakeyouradvice Itisuseless try topersuadehimbecausehewon ttakeyouradvice trying it nottosmoke It that known Itisabeautifulday one totry 1 ItisabeautifuldayhereandIamsittingunderthebigtreeattheendofthegarden Line1 2 ItseemsamazingthatatmyageIamfitenoughtocycle20kilometersinanafternoon Line2 3 It smybirthdayintwoweeks time Line3 4 Yourmothertellsmethatyoustartedsmokingsometimeagoandnowyouarefindingitdifficulttogiveitup Line7 形式主语 非人称代词 time 人称代词 代替前面提到的smoking 非人称代词 weather 形式宾语 划出P18 19文章中含 it 的句子 并指出it的用法 必做 5 Believeme Iknowhoweasyitistobeginsmokingandhowtoughitistostop Line8 6 Itwastimetoquitsmoking Line27 7 Itmighthelpyoutostopandstrengthenyourresolve Line29 8 Itisnoteasytostopsmoking Line1 Page19 非人称代词 time 形式主语 人称代词 指代前面提到的advice 形式主语 Translatethesentenceswithit 选做 1 我的书不见了 到