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1、 A: Hello, I am Li Ming!Whats your name?B: My name is Jane.A: I am twelve years old.How old are you?B: I am twelve,too.A: What class are you in?B: I am in Class Four, Grade Seven.Are you in Class Four,too?A: No,Im not.I am in Class Five.Oh,Whats that?B: Thats Jane. This is a CD.This is a TV. -Whats
2、this in English?-Its a pencil. an applean erasera book a map 1. a 用在以輔音音素開頭的單詞前。 例如：a book， a desk2. an 用在以元音音素開頭的單詞前。 例如：an egg， an applea/an被稱作不定冠詞，用在單數(shù)可數(shù)名詞前，表達(dá)某一個(gè)人或事物中的一個(gè)，相當(dāng)于漢語的“一、一個(gè)” 。a/an用法的區(qū)別： a car a pencil a pena book a map an apple an orangean egg an eraser A: Whats this in English?B: Its a
3、 desk.A: How do you spell it?B: D-E-S-K, desk. Excuse me, whats this in English?Its_.an eraser mapdeskpen pencil A: Excuse me, whats this in English?B: Its an eraser.A: How do you spell it?B: E-R-A-S-E-R, eraser.A: Thank you.B: Thats OK. A: Whats that in English, Jane?B: Its a map.A: Can you spell i
4、t, please?B: Yes. M-A-P, map.A: Thanks.B: Youre welcome. book How do you spell it?Whats that in English?Its_.B-O-O-K, _.a book A: Whats this in English?B: Its A:How do you spell it?B: a pencil-box. P-E-N-C-I-L-B-O-X,pencil-box. pencil A: Excuse me, whats _ in English?B: Its _ apple.A: _ _ _ _?B: Yes
5、, A-P- P-L-E, apple.A: _.B: Thats OK.anCan you spell itThanks that Whats this/that in English?Its a/an How do you spell it? / Can you spell it? Is that a toy, too?An eraser? Wow! No, its an _.No, it isnt. Its a _.Is this a _?telephone toyeraser That is a toy. Is that a toy?This is an eraser. Is this
6、 an eraser? A: Is this an eraser?B: Yes, _.A: Thank you.A: Is that a pen?B: No, _. It is a pencil. it isit isnt A: Is that a desk?B: Yes, it is.A: Is this an orange?B: No, it isnt. Its an apple.A: Is he Michael Jordan?B: Yes,he is.A: Is he from England?B: No, he isnt. He is from America. A: Whats th
7、is in English?B: Is it a/an ? Example:Whats this in English?Is it a/an ?Yes, it is. How do you spell it? / No, it isnt. Please try again. Example:A: whats that in English jane ?B: its a mapWhats that in English, Jane?Its a map. 1. Useful expressions: Whats this/that in English? Its a/an How do you s
8、pell it? / Can you spell it? Is this/that a/an ? Yes, it is. / No, it isnt.2. New words: a/an, spell, can, please （ 1） 總 結(jié) ： 在 學(xué) 過 的 名 詞 中 ， 哪 些 前 面 加 a， 哪 些 前 面 加 an。（ 2） 參 考 1a/2a， 自 編 兩 則 對(duì) 話 。 This is a CD.This is a TV. -Whats this in English?-Its a pencil. a car a pencil a pena book a map Whats this/that in English?Its a/an How do you spell it? / Can you spell it? A: Whats this in English?B: Is it a/an ? Example:Whats this in English?Is it a/an ?Yes, it is. How do you spell it? / No, it isnt. Please try again.
仁愛版七年級(jí)英語上PPT課件
