牛津深圳版英语七年级上册Module 1 My life Unit 2 Daily life语法课件(共18张PPT)

(共18张PPT)
Unit 2　Daily life
课时3
语法
一
课时精讲
三
四基三级练
二
课时过关
一、一般现在时的用法
1．基本用法：表示经常的或习惯性的动作，常与表示频度的副词： always, usually, often, sometimes, seldom, never等以及时间状语：every day, every morning, every afternoon, every evening等连用。如：
He often goes swimming in summer. 他经常在夏天去游泳。
I usually go to school at 7：00 every morning. 我通常每天早上7点去上学。
2．拓展用法
(1) 表示现在的状态。如：
My father is at work. He is very busy. 我的父亲在工作，他很忙。
The boy is twelve. 这个男孩十二岁。
(2) 表示主语具备的性格、特征和能力等。
如：My sister is very clever. 我的妹妹非常聪明。
I like singing, but I can't sing very well. 我喜欢唱歌，但我唱得不是很好听。
(3) 表示客观真理，客观存在，自然现象。如：
The Earth moves around the Sun. 地球围绕太阳转。
Shanghai lies in the east of China. 上海位于中国的东部。
(4) 表示按计划或安排好的，或将要发生的动作，可用一般现在时表将来。但只限于start，begin，leave，go，come，arrive，return等。如：
The train leaves at six tomorrow morning. 火车明天早晨六点开。
(5) 在时间、条件状语从句中，用一般现在时表示将来时的动作。如：
If it doesn't rain tomorrow, we'll go to the park. 如果明天不下雨，我们就去公园。
二、一般现在时的构成
1．be动词：主语＋be (am，is，are) ＋其他．如：I am a boy. 我是一个男孩。
(1) 否定句：主语＋be＋not＋其他．如：He is not a worker. 他不是工人。
(2) 一般疑问句：Be＋主语＋其他？如：— Are you a student 你是一名学生吗？
— Yes. I am./No, I'm not. 是的，我是。/不，我不是。
(3) 特殊疑问句：疑问词＋一般疑问句？如：Where is my bike 我的自行车在哪里？
2．实义动词：主语＋实义动词 (＋其他)．如：We study English. 我们学习英语。
(1) 否定句：主语＋don't/doesn't＋动词原形 (＋其他)．如：I don't like bread. 我不喜欢面包。
当主语为第三人称单数时，要用doesn't构成否定句。如：He doesn't often play. 他不经常玩。
(2) 一般疑问句：Do/Does＋主语＋动词原形＋其他？如：
— Do you often play football 你经常踢足球吗？
— Yes, I do./No, I don't. 是的。/不，我没有。
当主语为第三人称单数时，要用does构成一般疑问句。如：
— Does she go to work by bike 她骑自行车去上班吗？
— Yes, she does./No, she doesn't. 是的。/不，她不是。
(3) 特殊疑问句：疑问词＋一般疑问句？如：How does your father go to work 你爸爸如何去上班？
注意： 当主语为第三人称单数 (he, she, it) 时，谓语动词要用第三人称单数形式，变化规则如下：
(1) 一般情况下，直接加-s。如：cook—cooks, milk—milks, work—works
(2) 以s，x，sh，ch，o结尾，加-es。如：guess—guesses，wash—washes，watch—watches，go—goes
(3) 以“辅音字母＋y”结尾，变y为i, 再加-es。如：study—studies, carry—carries
(4) 特殊变化：have—has
三、拓展知识点归纳
1．频度副词的程度　always＞usually＞often＞sometimes＞seldom＞never
注意：sometimes，some times，sometime，some time的区别
2．表示频度的短语的构成
(1) 由“次数＋a＋时间范围”构成： once/twice a day/week/month/
year
(2) 由“every＋表时间的名词”构成： every day/week/month/year
以上两种频度短语都可以用于回答以“How often”提问的问句。
3．频度副词或短语的位置
频度副词通常放在be动词和情态动词的后面，实义动词的前面。如：
She always gets to school on time. 她总是准时到学校。
She is never late for school. 她上学从不迟到。
She can always remember everything clearly. 她总是能清楚地记得一切。
一、根据句意，用适当的频度副词填空。
1．My younger brother __________ gets up early, so he is never late for school.
2．We often eat at home, but we ___________ eat out.
3．My dad is busy with his work, so he ________ has time to travel with us.
4．Lily likes to play the piano, but I don't like it at all. I _______ play it.
always
sometimes
seldom
never
二、用所给词的适当形式填空。
1．Read the _______ (day) English and try to recite(背诵) it.
2．Lily _______ (ride) a bike to school every day.
3．It is _________ (usually) to snow in June in Beijing.
4．The meeting started at 9 a．m., and _______ (end) at noon.
5．Tom practises _________ (play) the guitar on Sundays.
daily
rides
unusual
ended
playing
6．When the bell ______ (ring), Mr.Li was coming into the classroom.
7．Lucy always ______ (go) to bed at 9 p．m.
8．You should brush your _______ (tooth) every morning.
9．— How often do you go shopping？　— ________ (two) a week.
10．Did you enjoy ____________ (you) at Sam's birthday party, boys and girls
rang
goes
teeth
Twice
yourselves
三、按要求改写句子。
1．They swim in this swimming pool in summer. (改为否定句)
____________________________________________________
2．That blue bird does not fly here every morning. (改为肯定句)
___________________________________________
3．They take a bus to school every day. (改为一般疑问句)
___________________________________________
They don't swim in this swimming pool in summer.
That blue bird flies here every morning.
Do they take a bus to school every day？
4．Ann goes to violin lessons on Fridays. (对画线部分提问)
________________________________________
5．My parents visit my grandfather twice a month. (对画线部分提问)
_____________________________________________________
When does Ann go to violin lessons？
How often do your parents visit your grandfather？
谢谢大家！