七年级英语上册Unit9MyfavoritesubjectisscienceTheFourthPeriodSectionB2a-2c课件.ppt

Unit9Myfavoritesubjectisscience.,TheFourthPeriodSectionB(2a-2c),Warmingup,Practicetheconversationwithyourpartner.A:XiaoHong,whatsyourfavoritesubject?B:Myfavoritesubjectis.A:Whydoyoulike.?B:Becauseits.,2aWhatdoyouthinkofthesesubjects?Writeadescriptionforeachone.,relaxing,2bReadthefollowingletter.UnderlinethesubjectsYuMeilikes.Circlethesubjectsshedoesntlike.AreYuMeisideasthesameasyours?,DearJenny,IamverybusyonFriday.At8:00Ihavemath.Itisnotfun.Theteachersaysitisuseful,butIthinkitisdifficult.Thenat9:00Ihavescience.Itisdifficultbutinteresting.At10:00Ihavehistory.Afterthat,IhaveP.E.at11:00.Itiseasyandfun.Lunchisfrom12:00to1:00,andafterthatwehaveChinese.Itismyfavoritesubject.OurChineseteacher,Mrs.Wang,isgreatfun.Myclassessinishat1:50,butafterthatIhaveanartlessonfortwohours.Itisreallyrelaxing!Howaboutyou?Whenareyourclasses?Whatisyourfavoritesubject?Yourfriend,YuMei,2cCompleteYuMeisschedulewiththeinformationin2b.,math,science,history,P.E.,lunch,Chinese,artlesson,Languagepoints,1.IamverybusyonFriday.我星期五非常忙。（教材第53页）此处介词on用于表示星期的名词前，表示“在星期几”，也可用于星期几的上午、下午或晚上前。但如果表示星期的名词前有this/that/next/last等修饰词时，其前就不再用on。如：onFridaymorning在星期五早晨PleasecometomyhomethisSaturday.,Languagepoints,2.Theteachersaysitisuseful.老师说它很有用。（教材第53页）（1）该句为一个宾语从句，由引导词that引导，此处that省略了，在英语口语中that常省略。类似的句子有：Ithinkitisdifficult.（2）usefuladj.有用的，有益的。【拓展】涉及不定冠词a/an,应用“a”。如：ausefulbook一本有用的书,Languagepoints,3.from.to.从到from.to.属于介词短语。如：fromonetothirty从1到304.辨析Mr.,Miss与Mrs.Mr.(先生)，Miss(小姐)和Mrs.(夫人)均用于姓氏前。Mr.+男子姓。Mrs.用来称呼已婚女子，Mrs.+丈夫姓。此外，人们还常用Ms(女士)来形容婚姻状况不明的女子。,Languagepoints,5.Myclassesfinishat1:50，butafterthatIhaveanartlessonfortwohours.我们在1:50上课结束，但是在那之后，我上两个小时的艺术课。(教材第53页)（1）finish完成，结束常用于finishsth.或finishdoingsth.结构中。Theyfinishtheirlunchat13:00.他们13点吃完午饭。（2）after是介词，意为“在之后”。如：afterclass下课之后（3）介词for+一段时间，表示持续多长时间。IhaveanEnglishlessonforanhour.（4）haveanartlesson上艺术课,Exercise,一、从方框中选择介词填空。1.Shehasbreakfast_6:30.2._class,wehavelunchat12:00.3.Iplaycomputergames_Sunday.4.Wehaveclass_8:00_11:00inthemorning.5.OnSaturday,weplaysoccer_halfanhour(半小时).,atfrom.to.onafterfor,at,After,on,fromto,for,二、单项选择。1.Areyoubusy_Saturday?A.inB.onC.at2.Mathisdifficult_interesting.A.becauseB.andC.but3.We_EnglishonMonday,TuesdayandThursday.A.wantB.haveC.go4.We_ourclasses_5:00P.M.A.go;inB.finish;atC.need;on5.Theteacher_geograph