Unit2Thisismysister.SectionA3a-3c2Learningaims1'1.學會和掌握介紹身邊的人和物.

Thisismysister.Thesearemyteachers.Thesearenewstudents.2.如何詢問他人的身份.

Whoisshe/he?Whoareyou/they?3.熟練掌握人稱代詞的主格以及指示代詞.Myname’sDave.Thisismy_____.fatherfather_______my_______.motherThisismotherparents_________my_______.parentsTheseareLet’smeetDave’sfamily.介紹人物Thatismy___________.grandfathergrandfather_____________________.grandmotherThatismygrandmother________my____________.grandparentsThosearegrandparentsAnd_____mysister.________my________.sisterbrothersThosearebrothersthat’sfriends________my__________.Thesearefriends用來指示人或事物的代詞稱為指示代詞指示代詞有：this,that,these,those等

this,that

用來代替單數名詞；

those,these用來代替復數名詞

Thisisapen.Thosearehisfriends.指示代詞指示代詞單數復數thisthatthesethose時間或空間上較近的人或物時間或空間上較遠的人或物

單數

復數近指

thisthese遠指thatthose謂語VisareThisisabikeandthat’sacar.Thoseareherbooks.Thesearemyclassmates.比較=thatisGrammarFocus語法焦點ThisismyfriendJane.That’smygrandfather.Thesearemybrothers.Thosearemyparents.Who’sshe?She’smysister.Who’she?He’smybrother.Who’rethey?They’remygrandparents.That’s=thatiswho’re=whoarewho’s=whoisthey’re=theyare介紹離說話人較近的第三方介紹離說話人較遠的第三方介紹兩個或兩個以上的人或物Thatismybrother.Point1介紹他人的句型ThisismyfriendTom.

【拓展】在打電話用語中，“Thisis...”表示“我是……”，用于介紹自己。特別提醒：“Thatis...”可以縮寫成“That’s...”，但是Thisis,Theseare和Thoseare均不能縮寫。這是我的朋友湯姆。那是我的弟弟。Thisis+名詞單數.Thatis+名詞單數.These/Thoseare+名詞復數.那些是你的尺子。Thoseareyourrulers.探究小結1

情況構成方法例詞可數名詞的規則變化表：一般情況以字母s,x,sh,ch等結尾的詞以字母f或fe結尾的詞某些以f結尾的詞加-s加-es變f或fe為v再加-es加-sgirl－girlspen－pensbus－buseswatch－watches

box－boxesdish－disheswife－wivesshelf－shelvesroof－roofs(屋頂)belief－beliefs(信念)half－halves

thief－thieves

情況構成方法例詞以輔音字母加-y結尾的詞以元音字母加-y結尾的詞以輔音字母加o結尾的詞先變y為i，再加-es加-s有生命的加-es無生命的加-sbaby－babies

city－citiestoy－toys

day－days

tomato－tomatoespotato－potatoes

photo－photospiano－pianosfamily－familiesparty－partiesboy－boysmonkey－monkeyshero－heroes

名詞單數變復數，直接加-s占多數；s，x，ch，sh來結尾，直接加上-es；詞尾是f或fe，加-s之前先變ve；輔母＋y在詞尾，把y變i再加-es；詞尾字母若是o，常用三個已足夠；要加-es請記好，hero，tomato，potato。必背口訣

情況構成方法例詞可數名詞的不規則變化表：不規則變化改a為e型改oo為ee型單復數形式相同其他形式在詞尾加-renman－menfoot－feetsheep－sheepdeer－deerChinese－ChineseJapanese－Japanesemouse－micechild－childrenwoman－womentooth－teethfish－fish

中日好友來聚會，綿羊、鹿、魚把家回；男士、女士a變e；牙（齒）、腳雙o變雙e；孩子們想去天安門，原形后面r、e、n；

老鼠本來愛大米，mice,ice和rice。必背口訣who為疑問代詞，常用在句首引導特殊疑問句，對人進行提問。who引導的特殊疑問句結構：答語：主語是單數時，be動詞用__；主語是復數時，be動詞用____。主語要根據問句中人物的性別和單復數選用對應的人稱代詞。①—他是誰？—他是我的哥哥（弟弟）。—Whoishe?—Heismybrother.②—他們是誰？—他們是我的老師。Who+be動詞+主語?isare—Whoarethey?—Theyaremyteachers.Point2Who疑問詞A:That___myfamily.That’smymother.B:_____he?A:____myfather.B:Who’s____?isWho’sHe’sshe3a.Completetheconversationandpracticeitwithyourpartner.PairworkA:She’s___sister.B:And________they?A:______mygrandparents.

mywhoareThey’rethisthatthesethose3b.Lookatthepicture.Makesentenceswiththewordsinthethreeboxes.myyourfathermothergrandfathergrandmotherparentsgrandparentsbrothersisterPracticeis,areThisismybrother.Thisismysister.That’smygrandfather.Thosearemyparents.Thatismyfather.That’smymother.3c.Askandanswerquestionsaboutthephotos.Who’she?He’smygrandfather.Who’s…?…A:Excuseme,is_______DengZiqi?B:No,itisn’t.A:Whois_____?

B:SheisDongQing.thatsheA:Excuseme,Are______orangetrees?B:No,___________.A:______arethey?

B:Theyare_____________.thosetheyaren’tWhatappletreesA:Excuseme,is_____yourschool?B:Yes,___________.A:Oh,It’ssobeautiful.thisitis課堂探究3:Lookatthepicture.Taketurnstoaskandanswerquestionsaboutthephotos.Who’sshe?She’smygrandmother.

1()1.Canyouseenine___inthepicture.A.fishB.bookC.horseD.apple()2.Acathasfour___,doesn’tit?A.footsB.feetC.feetsD.foot()3.The___hastwo___.A.boy;watchB.boy;watchesC.boys;watchD.boys;watches單項選擇ABB二、用括號中所給單詞的適當形式填空1.Lucy,MaryandLindaaremygood______(friend).2.Lookatthephoto.Thosearemy____________(grandparent).3.Is___(these)yoursister?4.They___(be)myfatherandmother.5.Mr.Blackhas(有)three_______(brother).friendsgrandparentsthisarebrothers三、連詞成句1.my,is,Bill,This,friend,(.)____________________2.parents,these,your,Are,(?)____________________