七年级英语上册 Unit 2 This is my sister period 3课件 （新版）人教新目标版-（新版）人教新目标级上册英语课件.ppt

Period3GrammerFocus-3cGrammarFocus语法焦点3aCompletetheconversationandpracticeitwithyourpartner.3bLookatthepicture.Makesentenceswiththewordsinthethreeboxes.3cBringsomefamilyphotostoclass.Taketurnstoaskandanswerquestionsaboutthephotos.Isthisyourfather?Isthatyourgrandfather?Isthatyourgrandfather?根据句意填入家族成员的名词。Father’smotherismy____________.Mother’sbrotherismy________.Mother’sfatherismy____________.Father’ssisterismy_________.I’mLucy.Thisismyfather.I’mhis_________.Uncle’sdaughterismy__________.Tomismyson.I’mnothisfather.Iamhis______.Myfatherandmotheraremy________.My___________aremyparents’parents.I’mJim.Thisismymother.I’mheronly______.单数1.一般情况下直接在词尾加-s构成复数形式。box3.以“辅音字母+y”结尾的名词应改y为i再加-es。4.以“元音字母+y”结尾的名词直接在词尾加-s构成复数形式。5)以o结尾的词①以“辅音字母+o”结尾的词有生命的加-es如：potato----potatoestomato----tomatoeshero英雄----heroes；无生命的加-s如：photo----photospiano----pianos②以“元音字母+o”结尾的词加-s如：radio----radioszoo----zoos常见的不规则变化有：man--men男人woman--women女人amanteacher-twomenteacherstooth--teeth牙齿foot--feet脚mouse--mice老鼠child--children孩子deer---deer鹿sheep--sheep绵羊German---Germans德国人American---Americans美国人Chinese---Chinese中国人Japanese---Japanese日本人给下列可数名词加复数．this–that–he/she/it–am/is–句型转换1.What’sthis?复数二、句型转换1.Thisismymother.2.Thatisacar.一、写出下列单词的复数形式。二、根据句意选择正确的单词填空。15．—Who'she?—Heismy(brotherbrothers)．16．—Linda(thisthat)ismyfriendKate.—NicetomeetyouKate.17．AliceandI(amare)goodfriends.18．(HeThey)aremyparents.日日清2．Bob____mygoodfriendsJimandTom.A．thisisB．thatisC．heisD．theseare3．—IsJeffyourfather?—____．A．Yesheisn'tB．Noitisn'tC．YesheisD．Noitis4．TomandAlicearemy____．A．grandparentB．sisters二、从Ⅱ栏中选出Ⅰ栏各句相应的答语。(5×5分＝25分)三、将下列单数句改为复数句。(5×6