Unit 2 Good habits 语法梳理：频率副词与一般现在时精讲精练 (含答案)

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Unit 2 Good habits
语法梳理：频率副词与一般现在时精讲精练 (含答案)
频率副词的概念
频度副词用来表示事情发生的频率，即某事多长时间发生一次。always, usually, often, sometimes和never都属于频度副词。
频率副词的频率高低
它们的频率高低为：always＞usually＞often＞sometimes＞never。
频率副词 词义 发生的大致频率
always 总是 100%
usually 通常 80%
often 经常 60%
sometimes 有时 30%
never 从不 0
频率副词在句中的位置
1.放在be动词、情态动词或助动词之后。
I am usually at home at weekends. 我周末通常在家。
2.放在实义动词之前。
We often go to the cinema on Sundays. 我们经常在周日去看电影。
3.有时为了强调,可放在句首。
Sometimes she waters flowers at weekends. 在周末,她有时浇花。
【考题精练1】
用所给词的适当形式填空。
1. The girl always (keep) her room clean.
2. He usually (feel) happy.
3. Liu Tao (be) often late for school last week.
4. Yang Ling sometimes (ride) a bike to school.
5. Nancy never (take) a bus to the park last year.
单项选择。
( )1. He does his homework first after school. He seldom plays first after school.
A.usually B.always C.never
( )2. My mother likes reading. She reads after dinner.
A.often B.never C.doesn’t
( )3. Mary does not always go to school early. She’s late for school.
A.always B.sometimes C.never
( )4. She in bed, but it is not good for her eyes.
A.always reads B.never reads C.reads often
( )5. He hungry after school, so he eats some bread before he goes home.
A.is never B.always is C.is always
( )6. Cindy ________goes to bed late. It's a good habit.
A. always B. never C. should
( )7. The twins ________ go to bed early. They ________go to bed late.
A. always; never B. always; often C. often; usually
从方框中选择合适的频度副词填空。(可重复使用)
sometimes never often always usually
1. I ________visit my friend's house. All his family know me well.
2. —How ________do you water the flowers —Once a week.
3. He ________ sees his parents. He is an orphan(孤儿).
4. ________ sh e drinks coffee. Sometimes she drinks milk.
5. Miss White ________arrives at the office at seven, but ________ sh e arrives a little late.
一般现在时（复习）
一般现在时表示经常性或习惯性的动作，表示客观存在的事实或真理。
时间副词：always, usually, often, sometimes, never, on Sundays, every day/week/month/year...
一般现在时的形式★★★★
结构 例句
含有be动词的一般现在时 第一人称单数(I) +am+其他. I am a student. 我是一名学生。
第二人称单数(You)/各人称复数(We/You/They...)+are+其他. You are a good student.你是一个好学生。 We/You/They are good friends.我们/你们/他们是好朋友。
第三人称单数(He/She/It...)+is+其他. He/She is a worker.他/她是一名工人。 It is a cute cat.它是一只可爱的猫。
含有情态动词的一般现在时 主语+情态动词(can/would/should...)+其他. He/She can swim. 他/她会游泳。 It can run. 它会跑。 They can dance. 他们会跳舞。
含实义动词的一般现在时 第一、二人称单数(I/You)/各人称复数(We/You/They...)+动词原形+其他. I/You live in Nangjing.我/你住在南京。 We/You/They play basketball in the playground.我们，你们和他们在操场上打篮球。
第三人称单数(He/She/It...)+动词第三人称单数形式+其他. He/She works in a factory.他/她在工厂里工作。
一般现在时的用法
表示经常性、习惯性的动作，常与always(总是)、often(经常)、usually(通常)、every day等时间状语连用。
例如：He often plays basketball with Liu Tao after school.
(1)表示现在的动作或状态
例如：We can play the piano.
I’m a teacher.
(2)表示事实或客观真题
例如：The earth goes around the sun.
(3)用在格言、谚语中
例如：Failure is the mother of success.
动词第三人称单数形式的构成规则
(1)一般直接在动词词尾加s，如：get--gets, put--puts
(2)以-s, -x, -sh, -ch, -o结尾的动词加es，如：watch--watches, do--does, go--goes
(3)以辅音字母加y结尾的动词，先把y变i，再加es，如：study--studies
(4)不规则变化，如：have--has
【考题精练2】
用所给词的适当形式填空。
1. I know where we are now. The policeman ________(show) me our location on the map before you came back.
2. There is no need to have so many people come ________(help) with the trifle(小事).
3. Billy never ________(put) his things in order when he was three years old.
4. Here are some ways for you to ________(keep)________(health).
5. I can’t find ________(something) on this ________(mess) desk.
单项选择。
( )1. Mr Green got up ________ an ________morning.
A. earlily in; early B. early on; early C. early in; earlily
( )2. ________ is a bad habit for us.
A. To study hard B. Don't brush teeth C. Going to bed late
( )3. Yang Ling is my good friend. I know ________.
A. her good B. her well C. he well
( )4. The twins ________ go to bed early. They ________go to bed late.
A. always; never B. always; often C. often; usually
( )5. I like eating fish, but my friend ________. He eats ________.
A. doesn't; little B. does; a lot C. doesn't; much
按要求完成句子。
1. The prince sees a shoe on the floor.(对画线部分提问)
________ ________a shoe on the floor
2. Did Bob put everything in order last night (改为陈述句)
Bob ________ everything in order last night.
3. Wang Bing does well at home.(改为否定句)
Wang Bing ________ ________well at home.
4. Helen is going to bring some balloons to the party.(对画线部分提问)
________Helen going to ________ to the party
完形填空。
Today more and more children wear glasses. They often watch TV or play computer games for a long time. Our 1 are very important to us. We can see beautiful things and colours around us 2 our eyes. If our eyes don't work, 3 can we see the world Everything and everywhere is black. It's like a house with no light. So we should protect our eyes carefully. First, we should relax our eyes after using the computer for one or two hours. We can 4 our eyes for two minutes. Looking at green trees 5 also very helpful. Second, have good reading 6 . When we read, we shouldn't stay too close to our books and the light shouldn't be too bright or too dim. And don't read in bed or on a bus. It’s 7 for our eyes. Finally, eat something good for eyes like carrots, fish and eggs. At last, don't rub(擦) our eyes with 8 hands. Eyes are windows of our hearts. We all should protect our eyes.
( )1. A. hands B. eyes C. ears
( )2. A. with B. for C. of
( )3. A. what B. who C. how
( )4. A. open B. close C. use
( )5. A. am B. is C. are
( )6. A. class B. habits C. rooms
( )7. A. helpful B. good C. bad
( )8. A. busy B. dirty C. clean
参考答案
【考题精练1】
一、1.keeps 2.feels 3.was 4.ride 5.took
二、1.B 2.A 3.A 4.A 5.C 6.B 7.A
三、1. always 2. often 3. never 4. Sometimes5. usually, sometimes
【考题精练2】
一、1. showed 2. to help 3. put 4. keep,healthy 5. anything, messy
二、1. B 2. C 3. B 4. A 5. A
四、1. Who sees 2. put 3. doesn’t do 4. What's, bring
五、1. B 2. A 3. C 4. B 5. B 6. B 7. C 8. B
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