Unit 3_682396.pptVIP

1) What’s his/her name? 2) Where is he/she from? 3) What’s his/her English name? 4) How old is he / she? 5) What class is he / she in? Talk about the pictures in pairs. Wang Tian, David, 11, Beijing, Class 1, Grade 7 Li Mei, Kate, 12, Tianjin, Class 3, Grade 7 Han Li, Lucy, 14, Shanghai, Class 3, Grade 8 Sun Tao, Henry, 13, Shanghai, Class 4, Grade 8 I’m your teacher. She’s my friend. He’s from Shanghai. Are you from America? No, I’m not. They / We are students. It is a book. Read the sentences below. I. 动词be的一般现在时形式 动词be的一般现在时有三种形式：am，is和are，动词be的形式随着句子主语的变化而变化。 【结论】通过观察以上例句可知： 主语 动词be的形式 I (1) ________ You / They / We are He / She / It (2) ________ am is II. 动词be的一般现在时的否定形式和疑 问形式 动词be的一般现在时的否定形式和疑问形式是怎样的呢？请仔细观察下列例子，并补全结论部分所缺的内容。 【例子】 1. I am not a boy. 2. You are not a student. 3. She is not English. 4. —Are you a teacher? —Yes, I am.? —No, I’m not.? 5. —Is he in the classroom? —Yes, he is.? —No, he isn’t.? 【结论】通过观察例子1-3很容易发现，动词be的一般现在时的否定形式是在动词be后直接加 (1) _____；从例子4-5可以看出，动词be的一般现在时的疑问形式是将(2) ________ 提至句首。 特别注意的是：I am可以缩写为I’m，am not一般不缩写；is not可以缩写为isn’t；are not可以缩写为aren’t。 not 动词be 【运用】根据句意选出恰当的词语填 空，每个词语限用一次。 am, is, are, am not, isn’t 1. I _____ thirteen years old, and Betty ____ thirteen years old too. 2. Tony is my brother. He _____ in the car. 3. Mr Wang is very fat, but I ________. 4. Look at the books! They ____ orange. am is isn’t am not are Introduce these three people. Sam, twelve, England, Class 1 Emma, thirteen, America, Class 4 Xu Kexin thirteen, China, Class 3 This is Sam. He is twelve. He’s from England. He’s in Class 1. This is Emma. She is thirteen. She’s from America. She’s in Class 4. This is Xu Kexin. She is thirteen. She’s from China. She’s in Class 3. Look at the pictures above and complete the sentences. This is ____. Sam __ ______ years old and he ___ from ________. He __ in Class 1. 2. This ____ Emma. Emma __