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.ppt

period3grammerfocus 3c unit2thisismysister grammarfocus语法焦点 3acompletetheconversationandpracticeitwithyourpartner a that myfamily that smymother b he a myfather b who s a she s sister b and they a mygrandparents is who s he s she my who re they re 3blookatthepicture makesentenceswiththewordsinthethreeboxes thisthatthesethose myyour fathermothergrandfathergrandmotherparentsgrandparentsbrothersister is are 3cbringsomefamilyphotostoclass taketurnstoaskandanswerquestionsaboutthephotos isthisyourfather isthisyourmother yes sheis yes heis thesearegina sparents youaregina gina practise isthatyourgrandfather isthatyourgrandmother no sheisn t thosearemary sgrandparents no heisn t gina isthatyourgrandfather isthatyourgrandmother yes sheis thosearemary sgrandparents yes heis mary 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 grandmother uncle grandfather aunt daughter cousin mother parents grandparents son 单数 复数 可数名词 如何变化 1 一般情况下 直接在词尾加 s构成复数形式 car backpack cars backpacks book books 1 box 2 以s x ch sh等结尾的名词 在词尾加 es构成复数形式 boxes class classes watch watches brush brushes 2 3 以 辅音字母 y 结尾的名词 应改y为i 再加 es family families comedies 3 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 boy boys day days 4 5 以o结尾的词 以 辅音字母 o 结尾的词 有生命的加 es 如 potato potatoes tomato tomatoes hero英雄 heroes 无生命的加 s 如 photo photos piano pianos 以 元音字母 o 结尾的词 加 s 如 radio radios zoo 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 bird card lady orange ruler friend boy watch girl case cat tree key bed family party cup birds ladies oranges rulers cats boys girls cases watches trees keys beds friends families cards parties cups this that he she it am is these those they are 单数复数 指示代词 人称代词 系动词 句型转换1 what sthis 复数 what rethese 2 he sachineseboy 复数 they rechineseboys 3 thisisabike 复数句 thesearebikes 指示代词 系动词 可数名词 注意 单数句子转变为复数句子 指示代词 人称代词 系动词 可数名词都要变化为复数形式 二 句型转换1 thisismymother 1 变否定句2 变一般疑问句 并作肯定或否定回答 thisisnotmymother isthisyourmother yes itis no itisn t 2 thatisacar 1 变否定句2 划线提问3 变复数句 thatisnotacar what sthat thosearecars 一 写出下列单词的复数形式 1 that2 he3 it4 day5 is 6 key7 sister8 family9 orange10 ruler those they they days are keys sisters families oranges rulers 二 根据句意选择正确的单词填空 11 theseare thisis myparents 12 thatis thoseare myfriends 13 whatcolorare these this quilts 14 arethosegirlsyourfriends yes those they are theseare thoseare these they 15 who she heismy brother brothers 16 linda this that ismyfriend kate nicetomeetyou kate 17 aliceandi am are goodfriends 18 he they aremyparents brother this are they 一 单项选择 5 4分 20分 1 ismymother and motherismygrandmother a she sheb she herc her shed she she s b 2 bob mygoodfriends jimandtom a thisisb thatisc heisd theseare3 isjeffyourfather a yes heisn tb no itisn tc yes heisd no itis4 tomandalicearemy a grandparentb sisters c brothersd parents5 they they remypens a whob whatc whoared whatare d c d d 二 从 栏中选出 栏各句相应的答语 5 5分 25分 6 aretheseyourbrothers 7 who she 8 haveagoodday 9 issheyoursister 10 kate thisismyfriendjack a yes sheis b heismybrother c nicetomeetyou jack d yes theyare e thanks you too d b e a c 三 将下列单数句改为复数句 5 6分 30分 11 thatisakey 12 sheisanicegirl 13 whatcolorisit 14 isthisyourruler 15 itisanorange thosearekeys theyarenicegirls whatcolorarethey aretheseyourrulers theyareoranges 四 从方框中选择适当的单词补全对话 5 5分 25分 a lookatthepictures that sjaneand16tim b isjaneyour17 a yes sheis b andistimyour18 a no heisn t