Unit1 Grammar B 课件2023-2024学年牛津译林版英语七年级上册

Grammar Unit1 Making friends Grammar B The articles：a and an Lead-in After sharing with their e-friends, the students are playing a game. Let’s join them. Jason Mandy Judy Ben Lead-in Look at the picture, and then say out the objects with a or an in a short time. a boy Lead-in Look at the picture, and then say out the objects with a or an in a short time. a teacher Lead-in Look at the picture, and then say out the objects with a or an in a short time. a computer Lead-in Look at the picture, and then say out the objects with a or an in a short time. an apple Lead-in Look at the picture, and then say out the objects with a or an in a short time. an umbrella Lead-in Look at the picture, and then say out the objects with a or an in a short time. a violin Lead-in Look at the picture, and then say out the objects with a or an in a short time. an ice cream Pre-learning Indefinite article: a and an We can use a or an like this: Work out the rule: 1. If a noun starts with a consonant sound, we use _______ before it. 2. If a noun starts with a vowel sound, we use _______ before it. a boy a teacher a computer a unit a football team a violin an apple an ice cream an egg an old book an hour an umbrella a an a+ an+ student elephant While-learning a+ an+ [ˈstjuːdnt] [ˈelɪfənt] While-learning a+ an+ 辅音音素 元音音素 While-learning an+ 元音音素 a e i o u While-learning an+ 元音音素 a e i o u While-learning an+ a apple [ˈæpl] e eye [aɪ] i image [ˈɪmɪdʒ] o orange [ˈɒrɪndʒ] u uncle [ˈʌŋkl] u uniform [ˈjuːnɪfɔːm] While-learning 开头 a/an 举例 辅音音素 a 一本书 元音音素 an 一个苹果 u ['juː] a 一个单元 [ʌ] an 一把雨伞 h 一般情况 a 一个快乐的男孩 h不发音 an 一个小时 一个诚实的男孩 字母在引号之中 根据字母的发音 一个"f" 一个"d" a book an apple a unit an umbrella a happy boy an hour an "f" an honest boy a "d" While-learning a/an用法分析 While-learning My dream is to be _____ scientist. B1 After playing the games，they are talking about their dreams. Complete