初中英语ppt课件

Unit3Isthisyourpencil?,Grammarfocus-3c,ByLiAn,Topic:Thingsintheclassroom,Languagegoals:Identifyownership,Targetlanguage:Isthisyourpencil?Yes,itis./No,itisnt.WhatsthisinEnglish?Itsapen.Howdoyouspellit?P-E-N,2,Attention!,3,Completethequestionsandanswersabouteachpicture.根据图片补全问句和答语。,3a,this,isnt,these,they,that,is,those,arent,4,Readthequestionsandcompletetheanswers.阅读问句并补全对话。,itis,hers,itisnt,Itis,theyare,his,theyarent,Theyre,3b,5,Putsomethingsintotheteachersbox.在老师的盒子里放一些物品。,GAME游戏,找主人。,3c,6,Takesomethingoutoftheboxandfindtheowner.Youonlyhavetwoguesses!从盒子里取出物品并找到它们的主人。你只有两次猜测机会!,3c,7,A:Isthisyourbook?B:Yes,itis.,Conversation1,8,A:Isthatyourruler?B:No,itisnt.Itishers.,Conversation2,9,A:Isthisyourpen?B:Yes,itis.Itsmine.,Conversation3,10,1.指示代词（1）在句子中，指示代词可以充当主语、定语、宾语或表语。如：Thisisapear.(作主语)这是一个梨。Thesevideoclipsareveryinterestingandthoseonesarenot.(作定语)这些光碟很有趣,那些没意思。Ilikethisverymuch.(作宾语)我很喜欢这个。Oh,itsnotthat.(作表语)哦,不是那个。,Explanation,11,（2）学习指示代词,应注意以下几点:this与is,these与are没有缩写形式。ThisisaChinesecar.这是一辆国产轿车。指示代词作主语指物并用于问句中时,回答一般用it代替this和that，they代替these和those。如：,-Isthataruler？那是尺子吗？-No,itisnt.Itsapen.不,不是。是钢笔。-Aretheseyourbooks?这些是你的书吗?-Yes,theyare.是的。,12,2.no和not二者都是“不”的意思，但用法不同。前者可单独使用，用于回答一般疑问句，反义词为yes；后者不能单独使用，要和be动词、助动词等一起构成否定句。,如：-Isthisyourpencil?这是你的铅笔吗?-No,itisnt.不,不是。Itisnotmybook.这不是我的书。,13,3.sorryadj.抱歉的sorry是Imsorry的省略形式,用于冒犯、冲撞了他人或伤害了对方等场合。常用的回答如下：Notatall.没关系。Thatsallright.没关系。Itdoesntmatter.不要紧,没关系。Nevermind.别在意,没关系。此外,sorry还可表示“遗憾的;难过的”等。,14,4.thankn.“Itsmine.”=“Itsmykey.”,Exercises,26,3.Heres_.,an,eraser,解析：a和an都是不定冠词,放在单数可数名词前,修饰限定名词,表示“一个、一块”的意思。如果名词的读音以辅音音素开头,用不定冠词a,如:abanana,apear;如果名词的读音以元音音素开头,要用不定冠词an,如anorange,anegg。在本句中,单词eraser是以元音音素i开头的词,故要用冠词an。,27,.按要求写出下列词的相应形式。,1.hi(同义词)_2.no(反义词)_3.are(同音字母)_4.color(动词)_5.Iam(缩写形式)_6.u(同音词)_7.my(主格)_8.to(同音词)_9.its(完整形式)_,hello,yes,Rr,color,Im,you,I,too/two(二),itis,28,10.morning(对应词)_11.this(对应词)_12.a(同义词)_13.i(大写形式)_14.thats(完整形式)_15.mynameis(缩写形式)_16.whatis(缩写形式)_,an,I,thatis,mynames,whats,evening,that,29,1.-Isthisyourpen?-_A.Yes,thisis.B.Yes,thiss.C.No,thisisnt.D.No,itisnt.2.-Isthataruler?-_.Itsasharpener.A.Yes,thatis.B.No,itis.C.No,thatisnt.D.No,itisnt.,D,D,.单项选择,30,3.-Whatsthis?-_A.Yes,itis.B.No,itisnt.C.Itsaeraser.D.Itsaneraser.4.-Whats_name?-_nameisMaLing.A.your;MyB.your;myC.your;ID.you;my,D,A,31,.Completethesesentenceswith“am”,“is”,“are”.,1._thishisbook?,Yes,it_.,2.What_that?,It_abook.,3.How_you?,I_fine,thankyou,Is,is,is,is,are,am,32,1.Thisishereraser.(改为一般疑问句,并作肯定回答)2.Thatishispencilsharpener.(改为一般疑问句,并作否定回答)3.this,school,my,is,card,ID(连词成句),Isthishereraser?Yes,itis.,Isthathispencilsharpener?No,itisnt.,ThisismyschoolIDcard.,.句型转换,33,4.Thepictureisonthewall.(一般疑问句)5.Isthatasoccerball?(否定回答)6.ImCindy.(同义句)7.Isthisyourbrother.(肯定回答),No,itisnt.,MynamesCindy.,Yes,itis.,Isthepictureonthewall?,34,8.at,please,Kelsey,call,63749996(连词成句)9.is,what,your,box,pencil,color(连词成句),PleasecallKelseyat63749996.,Whatcolorisyourpencilbox?,10.your,is,book,this,(?)(连词成句),Isthisyourbook?,35,.将下列句子变为一般疑问句，并作简要回答。,1.ThisisGina.2.Thatishisbrother.,IsthisGina?Yes,sheis./No,sheisnt.,Isthathisbrother?Yes,heis./No,heisnt.,36,3.Heismygoodfriend.4.Thesearenicepictures.5.Thoseareschoolthings.,Isheyourgoodfriend?Yes,heis./No,heisnt.,Arethesenic