初一英语Unit 3 Section A电子课件

Unit3Thisismysister abook books Thatisabook Thisisabook Thesearebooks Thosearebooks too Thesearemyerasers Thoseareyourpencilsharpeners Thisisanorange Theseareoranges Thatisherpencil Thoseareherpencils Isthathispencilcase Yes itis No itisn t Isthisyourpencil Aretheseyourkeys Yes theyare Arethoseherpens No theyaren t A Aretheseyour A Arethoseyour B Yes theyare B No theyaren t be动词表示 是 有三个 am is are 我 I 用 am 你 you 用 are is连着他 he 她 she 它 it 单数跟is后 复数全部都用are 单数 复数 thisthatis am thesethoseare 变为疑问句 1 Thisismyclock 2 Thatisyourring 3 Theseareherbooks 4 Thosearehisoranges 5 Thosearemybackpacks Isthisyourclock Isthatyourring Aretheseherbooks Arethosehisoranges 改错 1 Arethisyourbook 2 Thoseismypen 3 Isthesehispencils 4 Arethoseherruler Isthisyourbook Aretheseyourbooks Thatismypen Thosearemypens Arethesehispencils Arethoseherrulers Arethoseyourbackpacks 5 Aretheyyourbooks Yes they re Aretheyyourbooks Yes theyare 1 一般直接加s 如pen pens eraser erasers book books 2 以o s x sh ch 结尾的加es 如watch watches 3 以辅音字母加y结尾的 变y为i再加es 如family families dictionary dictionaries 4 以f或fe结尾的变f或fe为v再加es 如knife 小刀 knives 5 部分以 o 结尾加es如potatoes 土豆 tomatoes 西红柿 其他加s 如photo photos 可数名词复数 把下列单数名词变成复数 pencilbaseballgamenotebookringruler pencilsbaseballsgamesnotebooksringsrulers watchfishbusboxpotatotomato Watchesfishesbusesboxespotatoestomatoes familybabyparty familiesbabiesparties boyclassknifelifedictionaryphoto boysclasseskniveslivesdictionariesphotos 把下列句子单数变成复数 1 Thisisabook 2 Thatisanorange 3 Thisismypencil 4 Thatisherquilt 5 Isthisyourwatch 6 Isthathisdictionary 7 Itismymap 8 That shisring Thisarebooks Thoseareoranges Thesearequilts Thoseareherquilts Aretheseyourwatches Arethosehisdictionaries Theyaremaps Thosearehisrings 人称代词和物主代词 人称代词是经常用做主语的代词 物主代词就是表示所有关系的代词 人称代词 I我you你he他she她it它we我们you你们they他们 形容词性物主代词 my我的your你的his他的her她的its它的our我们的your你们的their他们的 把下列句子翻译成英语 1 这是他的铅笔 2 那个是你的文具盒吗 3 那些是你们的桔子吗 4 这些不是他们的地图 5 那些是他们的字典吗 6 这些是我们的削笔刀吗 7 那些是她的手表吗 8 它是我们的学校 Thisishispencil Isthatyourpencilcase Arethoseyouroranges Thesearenottheirmaps Arethosetheirdictionaries Aretheseourpencilsharpeners Arethoseherwatches Itisourschool 1 Thisismyclock 2 Thatisyourring 3 Theseareherbooks 4 Thosearehisoranges 5 Thosearemybackpacks6 Heismysister 7 Sheishismother 8 IamJeff 1 Isthisyourclock 2 I