Unit2SectionA3a3c課件人教版英語七年級(jí)上冊(cè)

Unit2Thisismysister.SectionA3a-3c2Learningaims1'1.學(xué)會(huì)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(shù)名詞；

those,these用來代替復(fù)數(shù)名詞

Thisisapen.Thosearehisfriends.指示代詞指示代詞單數(shù)復(fù)數(shù)thisthatthesethose時(shí)間或空間上較近的人或物時(shí)間或空間上較遠(yuǎn)的人或物

單數(shù)

復(fù)數(shù)近指

thisthese遠(yuǎn)指thatthose謂語VisareThisisabikeandthat’sacar.Thoseareherbooks.Thesearemyclassmates.比較=thatisGrammarFocus語法焦點(diǎn)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(yuǎn)的第三方介紹兩個(gè)或兩個(gè)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(shù).Thatis+名詞單數(shù).These/Thoseare+名詞復(fù)數(shù).那些是你的尺子。Thoseareyourrulers.探究小結(jié)1

情況構(gòu)成方法例詞可數(shù)名詞的規(guī)則變化表：一般情況以字母s,x,sh,ch等結(jié)尾的詞以字母f或fe結(jié)尾的詞某些以f結(jié)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－h(huán)alves

thief－thieves

情況構(gòu)成方法例詞以輔音字母加-y結(jié)尾的詞以元音字母加-y結(jié)尾的詞以輔音字母加o結(jié)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－h(huán)eroes

名詞單數(shù)變復(fù)數(shù)，直接加-s占多數(shù)；s，x，ch，sh來結(jié)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(gè)已足夠；要加-es請(qǐng)記好，hero，tomato，potato。必背口訣

情況構(gòu)成方法例詞可數(shù)名詞的不規(guī)則變化表：不規(guī)則變化改a為e型改oo為ee型單復(fù)數(shù)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(huì)，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(dǎo)特殊疑問句，對(duì)人進(jìn)行提問。who引導(dǎo)的特殊疑問句結(jié)構(gòu)：答語：主語是單數(shù)時(shí)，be動(dòng)詞用__；主語是復(fù)數(shù)時(shí)，be動(dòng)詞用____。主語要根據(jù)問句中人物的性別和單復(fù)數(shù)選用對(duì)應(yīng)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(dòng)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(xiàng)選擇ABB二、用括號(hào)中所給單詞的適當(dāng)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,(?)____________________