人教版七年级上册-Unit-2-Grammar-focus-课件

R七年级上册SectionA第2课时Unit2Thisismysister.GrammarFocusThisismyfriendJane.That’smygrandfather.Thesearemybrothers.Thosearemyparents.Who’sshe?She’smysister.Who’she?He’smybrother.Who’rethey?They’remygrandparents.4、缩写形式that’s,who’re,who’s,they’rethat’s=thatis那是who’re=whoare是谁who’s=whois是谁they’re=theyare他们是Languagepoints【温馨提示】（1）thisis不能缩写，theseare和thoseare也没有缩写形式；（2）在一般疑问句的肯定简略回答中,不能用缩略式they’re。—Arethoseyourparents?—Yes,theyare.(不能用Yes,they’re.)【学以致用】①Theyaremybrotherandmysister.(对画线部分提问)they?②It’sagoodnumber.(改为复数形式)goodnumbers.They’reWhoare5、人称代词单复数的用法单复数主格单数复数第一人称Iwe第二人称youyou第三人称hetheysheitLanguagepoints（1）人称代词可以指人,也可以指物。有人称、数和格的变化。（2）人称代词在句中作主语时要用主格人称代词,且谓语动词的数要与主语保持一致。【学以致用】根据词义用单词的适当形式填空。1.(她)isateacher.2.(他)isagoodboy.3.Is(它)intheclassroom？4.(你)areverysmarttoday.5.(我们)arestudents.6.(我)amastudent.7.Are(他们)playingping-ponginthepark？SheHeitYouWeIThey6、名词的复数形式变化规则（1）一般情况下，直接在词尾+s，如pen-pens,cup-cups;（2）以s,x,ch,sh结尾的，在词尾+es，如box-boxes,class-classes;（3）以辅音字母+y结尾的，变y为i，再+es，如family-families;但以元音字母+y结尾的，直接在词尾+s，如boy-boys;（4）以o结尾的名词，有生命的+es，如negro-negroes,hero-heroes,poato-potatoes,tomato-tomatos（口诀：黑人英雄爱吃土豆和西红柿）；无生命的+s，如photo-photos;（5）以f或fe结尾的，变f为v再+es，如knife-kives.Languagepoints【学以致用】写出下列名词的复数形式sister-_____________quilt-__________boy-___________watch-_____________party-__________wolf-___________dish-_____________UFO-___________library-_______________sistersquiltsboyswatchespartieswolvesdishesUFOslibraries3aCompletetheconversationandpracticeitwithyourpartner.A:That__myfamily.That’smymother.B:______he?A:____myfather.B:Who’s___?A:She’s____sister.B:Andwho____they?A:________mygrandparents.Who’smyHe’sisaresheTheyare3bLookatthepicture.Makesentenceswiththewordsinthethreeboxes.thisthatthesethosemyyourFathermothergrandfathergrandmotherparentsgrandparentsbrothersisterExample：Thisismybrother/sister/father/mother.Thesearemyparents.Isthis/thatyourfather/mother?Isthisyourfather?Isthisyourmother?Yes,sheis.Yes,heis.TheseareGina’sparents.YouareGina.GinaRole-playIsthatyourfather?Isthatyourmother?No,sheisn’t.ThoseareMary’sgrandparents.YouareGina.No,heisn’t.GinaIsthatyourgrandfather?Isthatyourgrandmother?Yes,sheis.ThoseareMary’sgrandparents.You’reMary.Yes,heis.Mary3cBringsomefamilyphotostoclass.Taketurnstoaskandanswerquestionsaboutthephotos.单项选择1.myfatherandmymother.A.This’s,that’sB.Thisis,that’sC.This’s,thatis2.—Aretheseyourparents?—.A.Yes,theseareB.No,thesearen’tC.Yes,theyareExercise3.—Who’sthisgirl?—.A.HeisJackB.SheisgoodC.Sheismysister4.AreGina’?A.those,friendsB.these,friendC.this,friends句型转换1.Aliceismyfriend.(改为一般疑问句)Alicefriend?2.Isthatyourmother?(作肯定回答),.3.Thatishissister.(改为一般疑问句)his?IsyourYessheisIsthatsister选词配图sister,father,grandmother,mother,grandfather1.2.3._________4.5.grandmothersisterfathermothergrandfatherHomework