剑桥少儿英语二级上Unit-2-Is-this-book-your.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2021/10/3,#,Unit 2 Is this book yours?,第1页,人称代词,I,you,he,she,it,we,they,形容词性物主代词,my,your,his,her,its,our,their,名词性物主代词,mine,your,s,his,her,s,its,our,s,their,s,1.代词,：形容词性物主代词和名词性物主代词,形容词性物主代词,：用于修饰名词，表示某人,名词性物主代词,：放于句首或句末，,*后不加名词,。,公式：名词性物主代词,=,形容词性物主代词,+,名词,eg:This is,my,book.The book is,mine,.,This is,your,book.,The book is,yours,.,This is,his,book.,The book is,his,.,This is,her,book.,The book is,hers,.,第2页,2.名词全部格：,英语中有些名词加s 表所属关系，这种词尾 形式称为名词全部格,译为“”。,eg：Bill,s,book Susan,s,mother,3.普通疑问句：,特征：直接用Yes或No往返答句子称之为普通疑问句，语气为升调,eg：,Is she,a teacher?,Yes,she is,/No,she isnt,.,Do,you like apples?,Yes,I do,./No,I dont,.,Can,you swim?,Yes,I can,./No,I cant,.,第3页,Practice,()1.Bill,is this book,?,No,its not,.,A.yours,my B.your,mine C.yours,mine,2.That is,room.The room is,.,(hers,her),3.His book is new,but,is old.(mine,its),4.His bag is big,but,is small.(our,hers),C,mine,hers,hers,her,第4页,5.Sentence transformation.(句型转换),1).These are their pens.(同义句转换),These pens are their,s,.,2).Our bags are red.Theirs are blue.,(用but合并成一句),Our bags are red,but,theirs are,blue.,第5页,三年级上学期新标准,：,现在进行时：,定义：表示此时此刻某人正在做某事及正在 进行动作。,结构：主语+be(is/am/are)+Ving,标志性词语,：now/look/listen,eg:Im doing,my,homework,now,.,Be quite!,The baby is sleeping.,What is he doing?He is having breakfast.,第6页,2.现在分词改变规则：,1)在词尾直接加ing。eg:sing-sing,ing,2)词尾以不发音e结尾，去e+ing。,eg:make-mak,ing,ride-riding,3)以辅音字母结尾且这个辅音字母前只有一 个元音，要先双写这个辅音字母在加,ing,。,eg：hop-hop,ping,run-run,ning,4)以y结尾动词，直接+ing。,eg：play-play,ing,第7页,祈使句：,定义：表示命令或请求，加please愈加委婉。,1)以动词原形开头。,Go back to your seat!,Go back to your seat,please!,2)Lets 祈使句：Let,s,+V原 表让我们。,Lets play a game.,3)Please,be,quiet!is/am/are 原形为,be,第8页,