2018年秋七年级英语上册Unit4FoodandRestaurants语法聚焦四课件(新版)冀教版.ppt

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1、Unit 4 Food and Restaurants,单元语法聚焦四 可数名词与不可数名词&一般现在时态,Unit 4 Food and Restaurants,教材典句,1We have chicken. 我们吃鸡肉。 2. How much for the dumplings? 水饺多少钱?,单元语法聚焦四,一、可数名词与不可数名词,句1中的chicken(鸡肉)为不可数名词,句2中的dumplings(水饺)为可数名词复数。下面就让我们学习一下可数名词与不可数名词的用法吧。,语法探究,单元语法聚焦四,可数名词和不可数名词是本单元的重点语法内容,学习中应注意以下几个方面。 1. 含义 名

2、词是指表示人、事物、地点或抽象概念的名称的词。,2. 可数名词和不可数名词的区别及用法对比 (1)可数名词和不可数名词的区别,单元语法聚焦四,(2)可数名词与不可数名词的用法对比,单元语法聚焦四,(3)名词复数的构成请参见P32语法探究名词复数的具体讲解。,单元语法聚焦四,教材典句,1. I like the supermarket! 我喜欢超市! 2. Do you like cabbage,Jack? 杰克,你喜欢卷心菜吗?,单元语法聚焦四,二、一般现在时态,以上两个句子都使用了一般现在时态。一般现在时如何使用?让我们一起学习一下吧!,语法探究,单元语法聚焦四,1. 一般现在时态的基本用法

3、 (1)表示经常发生的动作或存在的状态。例如: I go to school at seven oclock every day. 我每天七点去上学。(go to school表示经常发生的动作) He is always like that. 他总是那样。(is表示经常存在的状态) 此用法常和always, often, usually, sometimes, every day等表示时间的状语连用。,(2)表示人的习惯、能力、职业或特征等。例如: My father gets up very early. 我的父亲起得很早。(表示习惯) Miss Smith teaches English

4、. 史密斯小姐教英语。(表示职业) Mary sings very well. 玛丽唱歌唱得很好。(表示能力),单元语法聚焦四,(3)表示客观事实、客观规律或客观真理。例如: The earth moves around the sun. 地球绕着太阳转。(表示客观规律) Knowledge is power. 知识就是力量。(表示客观真理),单元语法聚焦四,(4)表示现在发生的动作或存在的状态。例如: What time is it now? 现在几点了? There goes the bell!铃响了! (5)用于感叹句。例如: How happy we are! 我们多幸福啊!,单元语法

5、聚焦四,2. 动词的形式 (1)肯定句:在一般现在时态中,当主语为第三人称单数时,谓语动词也应用第三人称单数形式。如果主语是其他人称,则用动词原形。例如: He works hard. 他工作努力。 I feel happy. 我感到快乐。,单元语法聚焦四,(2)否定句:如果是含连系动词be 的句子,在be的适当形式后加not即可;如果是含实义动词的一般现在时,则需要在实义动词的原形前加dont,但主语为第三人称单数时,需加doesnt,同时实义动词变为原形。例如: He is fifteen years old. 他15岁。 He isnt fifteen years old. 他不是15岁

6、。 I am a new student. 我是一名新生。,单元语法聚焦四,I am not a new student. 我不是一名新生。 We like Sichuan food. 我们喜欢四川的食物。 We dont like Sichuan food. 我们不喜欢四川的食物。 She likes reading books. 她喜欢读书。 She doesnt like reading books. 她不喜欢读书。,单元语法聚焦四,3. 一般现在时的一般疑问句式及简略回答 含有连系动词be的一般疑问句,直接把be提到句首;其肯定回答用yes,否定回答用no,后面可接相应的简略解释。含实

7、义动词的一般现在时,则需在句首加助动词do(主语为第三人称单数时加does),句中的实义动词必须用动词原形;其肯定回答用yes,否定回答用no,后面可接相应的简略解释。例如:,单元语法聚焦四,This is a new book. 这是一本新书。 Is this a new book?这是一本新书吗? Yes, it is./No, it isnt. 是的,它是。/不,它不是。 They have PE. at school. 他们在学校上体育课。,单元语法聚焦四,Do they have PE. at school? 他们在学校上体育课吗? Yes, they do./No, they do

8、nt. 是的,他们上。/不,他们不上。 I like hamburgers. 我喜欢(吃)汉堡包。 Do you like hamburgers? 你喜欢(吃)汉堡包吗? Yes, I do./No, I dont. 是的,我喜欢。/不,我不喜欢。,单元语法聚焦四,She has a new pen. 她有一支新钢笔。 Does she have a new pen? 她有一支新钢笔吗? Yes, she does./No, she doesnt. 是的,她有。/不,她没有。,单元语法聚焦四,实战演练,. 用所给词的适当形式填空 1. There is much _ (juice) in th

9、e bottle. 2. _ (sandwich) are my favourite food. 3. My father _ (go) to work by bus every morning. 4. Tom and James _(not like) playing basketball. 5. My mother _ (not want) to go to the supermarket.,单元语法聚焦四,juice,Sandwiches,goes,dont like,doesnt want,. 单项填空 ( )1. My sister is a nurse. She _ early e

10、very morning. Aget up Bgetting up Cgot up Dgets up ( )2. Does Peter like to watch TV? _ AYes, he like BNo, he doesnt CYes, he is DNo, he isnt,单元语法聚焦四,D,B,( )3. How _ he go to work? He _ to work by bike. Adoes; go Bdo; goes Cdo; go Ddoes; goes ( )4. _ she _ home at six every day? AIs; leave BDoes; le

11、ave CIs; leaves DDoes; leaves,单元语法聚焦四,D,B,( )5. I have two _ and a _ Abrothers; sister Bbrother; sister Cbrothers; sisters Dbrother; sisters,单元语法聚焦四,A,. 根据汉语意思完成句子,每空一词 1这有一些可乐。 Here _ _ coke. 2我想要三袋牛奶。 I want _ _ _ _ 3我哥哥没有新自行车。 My brother _ _ a new bike.,单元语法聚焦四,is some,three bags of milk,doesnt have,4她喜欢红色吗?是的。 _ she _ red? Yes, _ _ 5“他们在学校吃午饭吗?”“不,他们不在学校吃。” _ they _ lunch at school? No, _ _,单元语法聚焦四,Does,like,she does,Do,have,they dont,

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