七下 Unit 3 Keep Fit
一、短语
________________保持健康
________________做运动
________________锻炼
________________棒球手套
________________跳大绳
________________乒乓球拍
________________跑鞋
________________网球拍
________________运动垫
________________几乎不
________________多久一次
________________在周末
________________一周三次
________________和某人练习
_______________加入某人的游戏
________________团队合作
________________给某人某物
________________看起来好用
________________几乎不
________________擅长
二、一般现在时
1.概念
①表示经常性或习惯性的动作，常与表示频度的时间状语连用。如：always, usually, often, sometimes, seldom（很少）, never（决不）, every day, at 8:30, on Sunday,in the morning等。
②表示现在时刻的状态、能力、性格、个性。
③表示客观的事实。
④格言或警句。
2.句子结构
①如果句子主语的人称是I, we, you, they或复数名词时，动词用动词原形。
②如果句子的主语是第三人称单数，即：he, she, it 或单数名词时，动词要用第三人称的单数形式。
3.动词的第三人称单数形式的构成规则如下：
一般情况下在动词的后面直接加“s”；
以o, x,s,sh, ch结尾的动词，在后面加“es”；
以辅音字母加y结尾的动词，先把 “y” 改为 “i”, 再加“es”；
4.一般现在时的一般疑问句
①一般现在时的一般疑问句是把助动词do, 或does 放在句首来引导。
如果句子的主语是I, we, you, they或复数名词时，用do来引导，其余句子的位置不变。肯定回答：Yes, I/we/they do. 否定回答：No, I/we/they don’t.
②如果句子的主语是he, she, it 或单数名词时，用does 来引导，其余句子的位置不变，但是要把原来句子中的动词第三人称单数形式，改为动词原形。肯定回答：Yes, he/she/it does. 否定回答： No, he/she/it doesn’t.
基础练习
一、单选
1．—Does Potter like playing computer games
—No, he __________. He only likes reading books.
A．isn’t B．don’t
C．doesn’t D．didn’t
2．—Do you have a ping-pong bat
—_________. But I have a ping-pong ball.
A．Yes, I do B．No, I don’t
C．Yes, I have D．No, I’m not
3．Your English teacher_____tall and she_____curly hair.
A．has; has B．is; is C．is; has D．has; is
4．He __________ soccer on Sunday afternoon. He __________TV.
A．doesn’t play; watches B．don’t play; watches C．doesn’t play; watch
5．一Do you have a baseball bat
一_______ . But I have a ping-pong bat.
A．Yes，I do B．No，I don't C．Yes，I have D．No，I haven't
6．I never sleep in class, but my brother ________.
A．does sometimes B．sometimes does C．never does D．does never
7．Gina and Anna ________ in the morning.
A．often runs B．run often C．don't often run D．doesn't often run
8．He is a good boy who________for school.
A．is never late B．always is late
C．is late never D．is always late
9．My mother ________ at five o’clock.
A．usually gets B．usually gets up
C．gets up usually D．get usually up
10．Mr. Wang the first one to come to school every day.
A．always is B．be always C．is always D．always be
二、用括号中所给单词的适当形式填空
1．The boy ________ (not do) his homework on Sunday morning.
2．Tommy often ________ (carry) water for Grandma Wang. He is a good boy.
3．Mrs Green often ________ (dress) her daughter in warm clothes.
4．Sandy _______(not be) late for school every day. She is a good student.
5．Each student _______ (have) a computer at home.
6．These are my (grandparent)．
7.Hi, Jenny! Is 　　　　jacket red (you)
8.She is my friend. 　　　　name is Cindy.(she)
9.Oh, this is not 　　　　cup.(he)
10.　　　　 name is Lucy.(I)
三、按要求完成句子
1.We play basketball.(改为祈使句)
　　　　 play basketball.
2.Does Jack have an orange ping-pong ball (改为陈述句)
Jack　　　　 　　　　orange ping-pong ball.
3.Do Linda and Jane love sports (作肯定回答)
　　　　, 　　　　　　　　.
4.Volleyball isn’t easy for Mike.(改为同义句)
Volleyball　　　　 　　　　　　　　Mike.
5.Tom likes baseball.(对画线部分提问)
　　　　 　　　　Tom 　　　　

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