二年級(jí)下冊(cè)英語(yǔ)課件UNIT FOUR WHERE IS MY SHIRT Lesson 14北京課改版

1、unit four where is my shirt lesson 14課件課件1a: is this your pencil?b: yes, it is .its my pencil.a: is that your backpack?b: no, it isnt. its his backpack.a: is this your ruler?b: no, it isnt. its her ruler.thatthis a rulera pencil sharpenera pen a book a dictionarya pencil a backpackan erasera pencil

2、caseis this a pencil case? yes, it is.is this your pencil case? yes, it is. its my pencil case.no, it isnt. its her pencil case.is that an eraser? no, it isnt. its a book.is that your book? yes, it is. its my book.no, it isnt. its his book.重點(diǎn)句型：is this/that a/an ?yes, it is. no, it isnt. its a/an ho

3、w do you spell it?is this/that your?yes, it is. it is my ./no, it isnt. its his/her . 是以是以be動(dòng)詞動(dòng)詞(is, are 等等)，情態(tài)，情態(tài)動(dòng)詞動(dòng)詞(can等等)或助動(dòng)詞或助動(dòng)詞(do, does等等)開頭表示疑問(wèn)的句子。對(duì)一般疑問(wèn)開頭表示疑問(wèn)的句子。對(duì)一般疑問(wèn)句的回答通常需要作肯定或否定回句的回答通常需要作肯定或否定回答。答。一般疑問(wèn)句：一般疑問(wèn)句：巧變一般疑問(wèn)句 秘訣： 一調(diào)二改三問(wèn)號(hào)一調(diào)二改三問(wèn)號(hào) 一調(diào)一調(diào)：即把句中的be（am / is /are )調(diào)到主語(yǔ)的前面。 二改二改：句中的主語(yǔ)若含有i (

4、my /we )等第一人稱代詞時(shí)，需將它們改為you (your /you ） 三問(wèn)號(hào)三問(wèn)號(hào)：句末的句號(hào)改為問(wèn)號(hào)。yes, it is. / no, it isnt.它們是一般疑問(wèn)句簡(jiǎn)略的答語(yǔ)。它們是一般疑問(wèn)句簡(jiǎn)略的答語(yǔ)?？隙ù鹫Z(yǔ)：肯定答語(yǔ)：yes,yes,主語(yǔ)主語(yǔ)+ be.+ be.否定答語(yǔ)：否定答語(yǔ)：no,no,主語(yǔ)主語(yǔ)+ be + not.+ be + not.2. 2. 簡(jiǎn)略答語(yǔ)的主語(yǔ)要由問(wèn)句的簡(jiǎn)略答語(yǔ)的主語(yǔ)要由問(wèn)句的主語(yǔ)主語(yǔ)來(lái)來(lái)決定。若問(wèn)句中主語(yǔ)是決定。若問(wèn)句中主語(yǔ)是thatthat或或thisthis，答語(yǔ)的主語(yǔ)用答語(yǔ)的主語(yǔ)用it.it. 若主語(yǔ)是若主語(yǔ)是名詞名詞時(shí)，答語(yǔ)的主語(yǔ)應(yīng)用

5、相時(shí)，答語(yǔ)的主語(yǔ)應(yīng)用相應(yīng)的應(yīng)的人稱代詞人稱代詞。如何將含如何將含be動(dòng)詞的肯定句變?yōu)榉穸ň鋭?dòng)詞的肯定句變?yōu)榉穸ň湟话銓⒑琤e動(dòng)詞am, is ,are 的肯定句轉(zhuǎn)化為否定句時(shí)，直接在be動(dòng)詞am, is ,are 后加上“not”即可。其他部分不變。e.g.1. this is a ruler . 變：this is not a ruler . 2. i am a student . 變：i am not a student. 3. tim and i are good friends. 變：tim and i are not good friends .口訣口訣 be 動(dòng)詞真?zhèn)ゴ?，?dòng)詞真?zhèn)ゴ螅錾鯽m is are .表示否定很簡(jiǎn)單，表示否定很簡(jiǎn)單，not加在加在be 后邊。后邊。若要變?yōu)橐蓡?wèn)句，若要變?yōu)橐蓡?wèn)句，be應(yīng)移到主語(yǔ)前。應(yīng)移到主語(yǔ)前。還有一點(diǎn)要注意，還有一點(diǎn)要注意，句末問(wèn)號(hào)別忘記。句末問(wèn)號(hào)別忘記。be動(dòng)詞用法口訣動(dòng)詞用法口訣 我(i)用