Unit 2 第3课时 Grammar（同步课件）英语译林版2024七年级上册

七年级牛津译林版 2024版 Unit 2 Hobbies Grammar & Pronounciation Grammar one Grammar two Pronounciation Lead-in Practices Summary Revison fix apart thing take apart scientist life around dream museum endless come true change true Grammar one Grammar two Pronounciation Lead-in Practices Summary Revison 1 things that we often do 经常性、规律性动作 Daniel often visits science museums. 客观真理 Science changes people's lives. 2 things that are always true 3 things that are true now Daniel likes to take things apart. 习惯性、爱好 这样的行为就叫做一般现在时， 现在一般都会发生的动作 Grammar one Grammar two Pronounciation Lead-in Practices Summary Revison 时 态 Simple present tense(II) 一般现在时助动词结构 Science changes people's lives. 主 谓 宾 判断时态要先看谓语动词， 动词原形或动词三单就是一般现在时 They change people's lives. 时间标志词：经常性、规律性 Daniel often visits science museums. 频率副词 always usually often sometimes seldom hardly never every ... once a week twice a month three times a year Simple present tense(II) 一般现在时助动词结构 结构 主语 + 谓语(具体的行为动作)+宾语，表示 “谁做什么”。 Daniel visits science museums. Science changes people's lives. Daniei likes to take things apart. visits changes likes 所以这类词叫做行为动词 助动词结构和be动词结构有什么不一样呢？ 助动词结构 She is a teacher. She isn’t a teacher. Is she a teacher? What is her job? Be动词结构转换其他句型，只需要加not或者调换位置。 微信小朋友 (微) - 肯定句 Science changes people's lives. 否定句 Science doesn’t change people's lives. 一般疑问句 Does science change people's live? 特殊疑问句 What does science do? 助动词结构 助动词结构转换成其他句型还要借助助动词，所以do/does叫做“助动词”，帮助句子构成否定句和疑问句。 微信小朋友 (微) - 肯定句 Science changes people's lives. 否定句 Science doesn’t change people's lives. They like sport. They don’t like sport. 否定句 肯定句 否定句 Tips 原句中没有be动词那就要用助动词。 Tips 谓语动词有s就用doesn’t, 没有就用don’t. 微信小朋友 (微) - 肯定句 Science changes people's lives. 一般疑问句 Does science change people's lives? They like sport. Do they like sport? 一般疑问句 肯定句 一般疑问句 Tips 谓语动词有s就用Does, 没有就用do. Yes, it does. /No, it doesn’t. Yes, they do. /No, they don’t. Tips 谓语动词有s就用Does, 没有就用do. 微信小朋友 (微) - 肯定句 Does science change people's lives? 特殊疑问句 What does science change? They like sport. What do they like? 特殊疑问句 肯定句 特殊疑问句 微信小朋友 (微) - Does No, she doesn’t. Does No, she doesn’t. Does No, he doesn’t. Do No, they don’t. Grammar one Grammar two Pronounciation Lead-in Practices Summary Revison 三单变化规则 以辅音+y结尾变y为i，再加es studies flies 以s, sh, ch, x结尾, 直接加es watches washes fixes dresses 以o结尾，直接加es goes does 除此之外，其他直接加es plays likes 无不规则变化 是不是和可数名词变复数有些相似？ 是的，没错！ loves reads plays watches goes flies dances wants like knows helps Do like go Do go loves goes doesn’t like watches Grammar one Grammar two Pronounciation Lead-in Practices Summary Revison 前情提要 元音与字母读法一致： a e i o u eɪ i: aɪ əʊ ju: 其他读法: æ e ɪ ɒ ʌ Pre - Listening While - Listening Post - Listening Lead-in Practices Summary Revison 1．I have PE on Tuesday mornings. (改为一般疑问句)   _______ _______have PE on Tuesday mornings? 2．She likes doing sports with her family.(对划线部分提问) What_______she_______with her family? 3．Han Lin often does some reading before class. (对画线部分提问) _______ ______ Han Lin often do some reading? 4．My father often goes to work at 7: 00. (对画线部分提问) _______ _______ _______ your father often go to work? 5．My father works in a hospital. (对划线部分提问) _______ _______your father work? Do you does like When does What time does Where does 6．Andy goes to the ping-pong class almost every day.   (对画线部分提问) ________ ________ _______ Andy go to the ping-pong class? 7．I like apples and oranges. (改为否定句) ________________________________ 8．Sandy doesn’t like maths. (改为肯定句) ________________________________ 9．I play football after school. (改为一般疑问句) ________ you________ football after school? 10．We often do our homework at school. (改为否定句) We ________ ________ do our homework at school. How often does I don’t like apples or oranges. Sandy likes maths. Do play don’t often 11．Does your brother like eating apples? (作肯定回答) _______, _______ _______. 12．—Do your parents have a violin? (作否定回答) — _______, _______ _______. 13．—Is the man over there your father? （作肯定回答） —Yes, _______ _______. 14．Are these your pens? （作否定回答） No, _______ _______. 【答案】 they aren’t 15．Does she like salad?(作否定回答) No, _______ _______. Yes he does No they don’t he is they aren’t she doesn’t Pre - Listening While - Listening Post - Listening Lead-in Practices Summary Revison 肯定句 主语 + 谓语 + 宾语 否定句 主语 + doesn’t/don’t + 谓语动词原形 + 宾语 一般疑问句 Does/Do +主语 + 谓语动词原形 + 宾语？ 特殊疑问句 特殊疑问词+ does/do +主语 + 谓语动词原形 + 宾语？ 时间标志词 See you！ null 86376.0 null 25992.0 $$