Lesson19-20（课件）新概念英语第一册

新概念Lesson19-20第一课时Review一.Thisis句型1.Thisis是介绍用语，翻译为“这是”2.指示代词单数this这个（近指）that那个（远指）--be动词用is复数these这些those那些--be动词用are二.Howdoyoudo?你好用于第一次见面时（正式场合）,回答用Howdoyoudo?非正式场合用Nicetomeetyou.三.Whataretheirjobs?1.对工作提问的特殊疑问句，也可以用Whatarethey？2.对画线部分提问单数用What's……job?/what

复数用Whatare……jobs?/whateg：Iamateacher.Heisateacher.

Theyareteachers.Whatareyou?/What'syourjob?Whatishe?/What'shisjob?Whatarethey?/Whataretheirjobs?

四.复合名词变复数1.一般情况下在主体词后加-seg：appletree--bookshop--girlstudent--2.复合名词中含有“man”、“woman”，两个名词都变复数。eg：womanteacher--mandoctor---mannurse--womanengineer--appletreesbookshopsgirlstudentswomenteachersmendoctorsmennurseswomenengineers五.Whoisthisyoungman?1.特殊疑问词Who对人提问。2.Thisismymother.Heismyfriend.

Whoisthis?Whoishe?六.名词变复数的特殊情况1.foot-feet(脚)tooth-teeth(牙齿)goose-geese(鹅)2.Chinese-Chinese(中国人)Japanese-Japanese(日本人)sheep-sheep(绵羊)deer-deer(鹿)fish-fish(鱼)oo变ee不变六.名词变复数的特殊情况3.man-men(男人)woman-women(女人)policewoman-policewomen(女警察)Englishman-Englishmen(英国人)Policeman-policemen(男警察)milkman-milkmen(送牛奶的人)postman-postmen(邮递员)German-Germans(德国人)a变e直接加s六.名词变复数的特殊情况4.child-children(孩子)mouse-mice(老鼠)ox-oxen(公牛)5.potato-potatoes(土豆)tomato-tomatoes(西红柿)mango-mangoes(芒果)Negro-Negroes(黑人）hero-heroes（英雄）加ren复数是mice加en加esWordschildren/'tʃɪldrən/n.孩子们(child的复数)tired/'taɪəd/adj.累，疲乏boy/bɔɪ/n.男孩thirsty/'θɜːstiMum/mʌm/n.妈妈(儿语)sitdown/'sɪt­daʊn/坐下right/raɪt/adj.好，可以icecream/'aɪs-'kri:m/冰淇淋ReadingGrammar一.What'sthematter,children?1.What'sthematter?=What'swrong?什么事？/怎么了？2.children孩子的复数，单数为child二.祈使句特点：1.动词原形开头。2.省略主语you。3.表示建议或命令。eg：Sitdown.Comein.三.Look!There'sanicecreamman.1.Look.不及物动词。表示看到的事物用LookatLookat+宾格

2.There's=ThereisTherebe句型，翻译为“有”。表示某地有某物四.Theseicecreamsarenice.动词与主语一致，用复数。2.Theseicecreams

are

nice.

主系表五.That'sallright.=That'sOK.可用于回答Thankyou.今日习题把下列名词变复数1.manteacher

2.piano3.city4.engineer5.dress6.peach10.child11.chair12.brush13.Englishman14.toy15.baby16.icecream17.desk18.duck22.wolf23.fish24.leaf

menteacherspianoscitiesengineersdressespeachesgirlstudentsnumbersdisheschildrenchairsbrushesEnglishmen

toysbabiesicecreams

desks

ducksmangoesdays

watcheswolvesfishleaves新概念Lesson19-20第二课时Wordsshut/ʃʌt/adj.关着的light/laɪt/long/lɒŋ/adj.长的sgrandfather/'grænd,fɑːðə/n.祖父，外祖父grandmother/'græn,mʌðə/n.祖母，外祖母Grammar反义词clean（干净的）-dirty（脏的）

hot（炎热的）-cold（寒冷的）fat（胖的）-thin（瘦的）

big（大的）-small（小的）open（开着的）-shut（关上的）light（轻的）-heavy（重的）old（年老的）-young（年轻的）

old（旧的）-new（新的）short（矮的）-tall（高的）

short（短的）-long（长的）A.抄写以下句子，用am、is、are填空Example:Thosechildren

are

thirsty.1.Thosechildren

tired.2.Theirmother

tired,too.3.Thaticecreamman

verybusy.4.Hisicecreams

verynice.5.What'sthematter,children?We

thirsty.6.What'sthematter,Tim?I

tired.areisisareaream今日习题一.把下列名词变复数1.bookshop

3.ox

4.hobby5.lady6.German7.taxidriver8.key9.factory10.Frenchman11.boy12.village13.potato14.hero15.sister16.bananatree17.shoe18.man19.airhostess20.zoo21.Negro

bookshopsbeachesoxenhobbiesladiesGermanstaxidriverskeysfactoriesFrenchmenboysvillagespotatoes

heroessistersbananatrees

shoes

menairhostesseszoos

Negroes今日习题二.画出错误并改正1.Thatisablueshirts.2.Themanisengineers.3.Theyareblacktie.4.Itisahouse