Unit-3-第2课时-Section-A(2a-2d)【课件】-七年级英语上册同步课堂(人教版)

SectionA2a-2d1、Learnthenewwordsonpage142、掌握一般疑问句及其简略答语。Isthis/thatyour+单数名词?Yes,itis.It’smine./No,itisn’t.It’shers/his.Aretheseyour+复数名词?Yes,theyare./No,theyaren’t.They’rehers/his.3、Keysentences:①Whatabout…?②Thankyouforyourhelp③you'rewelcome4.掌握形容词性物主代词my、your、his、her名词性物主代词mine、yours、his、herspencilspensbookserasersrulersIsthis/thata/an…?Yes,itis./No,itisn’t.isn’t=isnotArethese/those…?Yes,theyare./No,theyaren’t.aren’t=arenotboxboxesArethoseyourboxes?Yes,theyare.Theyaremine.No,theyaren’t.Theyarehis.A:Excuseme,are______yourpencilboxes?B:No,theyaren’t.They’rehis.hispencilboxesLet’slearn!thoseListenandcheck(√)thethingsyouhear.2a√√√√Listenagain.Completetheconversationwiththewordsinthebox.2beraserspencilrulerpencilboxbooksTom:Excuseme,Grace.Isthisyourpencil?Grace:Yes,thankyou.Andthosearemy_______.Tom:AndJane,isthisyour______?Jane:No,itisn’t.It’shers.Tom:OK,andthesearemy______.Thisisyour____________,Jane.erasersrulerbookspencilbox听力策略：我们可先写出单词的首字母，听力完毕再补全单词，养成速记的习惯。PairworkIsthisyourschoolbag?No,itisn’t.Itishis/hers.Practicetheconversationin2b.2cTom:Excuseme,Grace.Isthisyourpencil?Grace:Yes,thankyou.Andthosearemyerasers.Tom:AndJane,isthisyourruler?Jane:No,itisn’t.It’shers.Tom:OK,andthesearemybooks.Thisisyourpencilbox,Jane.Teacher:Isthis__________,...?A:Yes,________.Teacher:And…,__________________?B:No,itisn’t.________.Teacher:OK,andthesearemybooks.A:Excuseme,….Isthisyour___?B:Yes,itis.It’smy___./It’smine.A:And…,Isthisyour___?C:No,itisn’t.It’sher/his____.It’shers/his.…A:Excuseme,….Aretheseyour___?B:Yes,theyare.They’remy___./They’remine.A:And…,Aretheseyour___?C:No,theyaren’t.They’reher/his___./They’rehers/his.…Whatcanyouseeinthepicture?adictionary,twopens,threepencils,aneraser2d1.Readthedialoguealoudforafewminutesbyyourself;2.Roleplayingroups;3.Roleplayinfrontoftheclass.We’llseewhichgroupdoesthebest.2d注意：特殊疑问句使用降调；一般疑问句使用升调。Listenandreadthedialoguein2d.Thenmatchthethingswithitsowner.pencilsgreenpenbluependictionaryeraserBob’sAnna’sHelen’sTeacher:Hi,Anna.Aretheseyourpencils?Anna:No,they’reBob’s.Teacher:Andisthishisgreenpen?Anna:No,itisn’t.Thebluepenishis.Teacher:Whataboutthisdictionary?Anna:It’sHelen’s.Andthegreenpenishers,too.Teacher:Andtheeraser?Isthatyours?Anna:Yes,itis.Teacher:Thankyouforyourhelp,Anna.Anna:You’rewelcome.Role-playtheconversation.Bob'spencilsHelen'sdictionary2dMakeasurvey(调查）andreport（汇报）tous.Writtenwork:Ihave4schoolthings.Theschoolbagismine.TherulerisLiMing’s.It’shis.The_____isMary’s.It’shers.The……penrulerbooks……LiMing结构：“be+主语+”其他部分？意思：……吗？答句：Yes/No开头回答。注意：肯定回答不可以缩写朗读：一般疑问句用升调例如：Isityourschoolbag?Yes,itis./No,itisn’t.Arethesehisdictionaries?Yes,theyare./No,theyaren’t.陈述句：陈述事实或看法。肯定句：主+be(am/is/are)+其它.否定句：主+be(am/is/are)+not+其它.(直接在be后加not;有some,要变成any)可缩写:isnot=isn’tarenot=aren’te.g.Thisisapencil.Thisisnot(isn’t)apencil.Theyareboys.Theyarenot(aren’t)boys.Herearesomebooks.Herearen’tanybooks.1.含有be动词的各种句型1.用Yes或No回答的问句叫一般疑问句;Be(Is/Are)+主语+其它?e.g.Isthisabook?2.回答时，主语必用人称代词来代替。肯定回答:Yes,主+be.(主语与be不缩写)e.g.Yes,itis.否定回答:No,主+be+not.(be与not常缩写)e.g.No,itisn’t.注:am和not不能缩写,但I可与am缩写。一般疑问句(由be动词引起的)怎么变一般疑问句1.将be动词(am,is,are)提于句首(主语前);2.如有一人称,要变成对应的二人称;(Iam→Areyou,we→you,my→your,our→your)3.如有some,要变成any;4.检查标点，大小写。2.形容词性物主代词和名词性物主代词表人称一二三单复单/复单单单复形代myouryourhisheritstheir名代mineoursyourshishersitstheirs名词性物主代词，相当于一个名词，可以在句子中单独使用。它相当于“形容词物主代词+名词”。而形容词性物主代词只能和名词在一起使用mypen=mineherkey=hershisbooks=hisyourruler=yoursThisismypen.It’smine.(它是我的)That’sherruler.It’shers.(它是她的)my+pen=mine我的her+ruler=hers她的his+eraser=his他的That’shiseraser.It’shis.(它是他的)your+book=yours你的名词性物主代词=形容词性物主代词+名词数人称人称代词物主代词主格宾格形容词性名词性单数一Imemymine二youyouyouryours三hehimhishissheherherhersitititsits复数一weusourours二youyouyouryours三theythemtheirtheirs3.Whataboutthisdictionary?这本字典呢？Whatabout...?其同义句为"Howabout...?"意为“……怎么样?/……好吗”？，句中about是介词,其后可接名词、代词或动词-ing形式做宾语。用于询问消息或提出建议。例如：Ihaveabook,whataboutyou?我有一本字典,你呢？WhataboutwatchingTV?看电视怎么样？（2）Thankyoufor.../Thanksfor...的常用答语有:You'rewelcome./It'smypleasure./Notatall./That'sOK./That'sallright.等4.Thankyouforyourhelp,Anna.谢谢你的帮忙,安娜。Thankyoufor...也可以说"Thanksfor..."“意为为……而感谢你”（们）。该结构常用来感谢某人给予的某种帮助。①后接名词②后接代词③后接动词-ingThankyouforyourletter.谢谢你的来。Thankyouforthat.因那件事谢谢你。Thankyouforteachingussowell.谢谢你把我们教得这么好。（1）thankyoufor的用法：5.Excuseme.“”“”“”意为对不起劳驾或请原谅，是英语国家的人们常在嘴边的话语，主要用于以下情况：⑴引起别人的注意，如问路、问姓名等。Excuseme,areyouMsMiller?请问，你是米勒女士吗？⑵征求别人的许可。Excuseme,CouldIaskyousomequestions?打扰了，我可以问你几个问题吗？我都学会了!本课句型1.Wehavelearnttoaskandanswertheownersofthings.2.Wehavelearnttheusageofgeneralquestion.3.Wehavelearntsomekeywordsandusefulexpressions1．Myparentsare(老师)inamiddleschool.2．(感谢)youforyourmap.3．Thebookis(关于)UFOs.4．Canyou(帮助)me?5．Isthisdictionary(你的)?一、根据句意及汉语提示完成单词。teachersThankabouthelpyours二、用括号中所给单词的适当形式填空.1.—Isthisyourphone?—Yes，it’s(I)．3.Thiscupis(her)．4.Thisisn’tmyorange.It’s(his)．5.Thosearemyjackets.(it)aregreen.minerulershershisThey2.Aretheseyour(ruler)?1.Thisishergreenjacket.(改为同义句)Thisgreenjacketis_____.2.Mypenisred.Whatcolorisyourpen?(同义句)Mypenisred.Whatcoloris________?3.Thisishisgreenjacket.(改为同义句)Thisgreenjacketis_____.4.Yourpenisred,mypenisred,too.(同义句)Yourpenisred,______isred,too.hersyourshismine三、句型转换.四、根据汉语意思完成英语句子，每空一词(含缩略形式)。1.劳驾，你是Mary吗？____________,areyouMary?2.—Bob，谢谢你的帮助。—别客气。—Bob,______________________________.—_______________.ExcusemethankyouforyourhelpYou’rewelcome3.这是一支好钢笔。那支笔怎么样？Thisisagoodpen.________________________?4.那是一个书包，它是你的吗？Thatisaschoolbag.__________________?WhataboutIsityoursthatone1.Rememberthenewwords.2.Makeconversationsusingthethingsathome.Youcanimitate（仿照）thedialoguein2d.