公开课bookunit it的用法ppt课件.ppt

LearningObjectives 学习目标 Bytheendofthisperiod youwillhavebeenableto 1 learnthebasicuseof it 2 use it correctlyandproperly Book6unit3Grammar Theuseof it 1 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 2 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 3 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 4 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 5 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 6 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 7 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 8 4 It snogood use pleasuredoing Itisnousecheatingintheexam Itisclear obvious true possible certain that 5 Itisadj 从句 Itissaid reported believed that 6 Itisv edthat 9 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 10 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 11 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 12 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 13 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 14 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 15 Translatethesentenceswithit 选做 1 我的书不见了 到处都找不到 2 哭是没有用的 3 据报道 这次事故有3人死亡 4 我发现学数