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九年级英语（上） Unit 13 We’re trying to save the earth! 单元语法聚焦
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这是一份九年级英语（上） Unit 13 We’re trying to save the earth! 单元语法聚焦，主要包含了语法精练等内容，欢迎下载使用。
一般现在时
一般现在时表示经党性或习惯性的动作，常与usually, always, ften, smetimes, every day 等连用；当主语是第三人称单数时，谓语动词要用第三人称单数形式；在复合句中，当主句是一般将来时时，条件状语从句或时间状语从句要用一般现在时表示将来。 He desn’t get up early every day. 他并不是每天都早起。 Jane usually ges t see her grandparents n Saturday, but smetimes she ges t see them n Sunday. 简通常周六去看望她的祖父母，但有时周日去。 They will g bike riding if they have time tmrrw. 如果明天有空，他们就会骑自行车兜风。
现在进行时
现在进行时表示现在或现阶段正在进行的动作，其结构为“am/ is / are +v. –ing”。句中常出现的词语有nw, at the mment, lk, listen 等。有些表示位置移动的动词(cme, g, leave, start 等)可用现在进行时表示将要发生的动作。 A grup f students are planting trees n the hill nw. 一群学生现在正在山上植树。 —Are they singing under the trees? 他们正在树下唱歌吗？ —N, they singing under the trees? 不，他们没有。 他们正在做游戏。 They’re leaving fr Shanghai the day after tmrrw. 后天他们将前往上海。
二、语法精练
I. 用括号中所给单词的适当形式填空
1. _________ Linda ________ (ride) her bike t schl every day?
2. They’re _______ (learn) French. Let’s jin them nw.
3. It’s nine in the mrning. The Greens ________ (watch) a ftball game between Brazil and America.
4. He wn’t g shpping with his wife if it _______ (rain) tmrrw.
5. Mr. Li is _______ (teach) his students hw t d sme writing. All the students are _______ (listen) carefully.
II. 按要求完成下列各题
My father takes exercise in the mrning. (改为一般疑问句并作肯定回答)
—_______ yur father ften ________ exercise in the mrning?
—Yes, he _______.
Tm takes a shwer befre ging t bed every evening. (改为否定句)
Tm ________ ________ a shwer befre ging t bed every evening.
Gina is playing vlleyball with her friends in the park. (对画线部分提问)
________ _________ Gina ________ with her friends in the park?
Bill is playing the vilin in the rm. (用every day改写句子)
Bill ________ _________ vilin in the rm every day.
III.单项填空
( ) 1. The wrld is changing with every secnd; and China, t, ________ with every secnd.
A. B. C.
( ) 2. —Accrding t the timetable, the train _______at 8:27.
—Dn’t wrry. We can make it.
A. leaves B. is leaving C. is ging t leave
( ) 3. Listen! The birds _______ in the trees utside ur htel.
A. sing B. are singing C. sang D. were singing
( ) 4. —Hurry up!
—One mment. I ________my e-mails and ten I’m ready t g.
A. read B. am reading C. was reading D. have read
( ) 5. —Daddy, when will we g ut t fly a kite?
— As sn as the rain _______.
A. is stpping B. stpped C. w;; stp D. stps
( ) 6. It’s 9:00 in the mrning nw. The students frm Grade Nine _______an imprtant exam.
A. have B. had C. are having
参考答案
I. 1. Des; ride
2. learning
3. are watching
4. rains
5. teaching; listening
II. 1. Des; take; des
2. desn’t take
3. What is; ding
4. plays the
III. 1—6 AABBDC
一般现在时
一般现在时表示经党性或习惯性的动作，常与usually, always, ften, smetimes, every day 等连用；当主语是第三人称单数时，谓语动词要用第三人称单数形式；在复合句中，当主句是一般将来时时，条件状语从句或时间状语从句要用一般现在时表示将来。 He desn’t get up early every day. 他并不是每天都早起。 Jane usually ges t see her grandparents n Saturday, but smetimes she ges t see them n Sunday. 简通常周六去看望她的祖父母，但有时周日去。 They will g bike riding if they have time tmrrw. 如果明天有空，他们就会骑自行车兜风。
现在进行时
现在进行时表示现在或现阶段正在进行的动作，其结构为“am/ is / are +v. –ing”。句中常出现的词语有nw, at the mment, lk, listen 等。有些表示位置移动的动词(cme, g, leave, start 等)可用现在进行时表示将要发生的动作。 A grup f students are planting trees n the hill nw. 一群学生现在正在山上植树。 —Are they singing under the trees? 他们正在树下唱歌吗？ —N, they singing under the trees? 不，他们没有。 他们正在做游戏。 They’re leaving fr Shanghai the day after tmrrw. 后天他们将前往上海。
二、语法精练
I. 用括号中所给单词的适当形式填空
1. _________ Linda ________ (ride) her bike t schl every day?
2. They’re _______ (learn) French. Let’s jin them nw.
3. It’s nine in the mrning. The Greens ________ (watch) a ftball game between Brazil and America.
4. He wn’t g shpping with his wife if it _______ (rain) tmrrw.
5. Mr. Li is _______ (teach) his students hw t d sme writing. All the students are _______ (listen) carefully.
II. 按要求完成下列各题
My father takes exercise in the mrning. (改为一般疑问句并作肯定回答)
—_______ yur father ften ________ exercise in the mrning?
—Yes, he _______.
Tm takes a shwer befre ging t bed every evening. (改为否定句)
Tm ________ ________ a shwer befre ging t bed every evening.
Gina is playing vlleyball with her friends in the park. (对画线部分提问)
________ _________ Gina ________ with her friends in the park?
Bill is playing the vilin in the rm. (用every day改写句子)
Bill ________ _________ vilin in the rm every day.
III.单项填空
( ) 1. The wrld is changing with every secnd; and China, t, ________ with every secnd.
A. B. C.
( ) 2. —Accrding t the timetable, the train _______at 8:27.
—Dn’t wrry. We can make it.
A. leaves B. is leaving C. is ging t leave
( ) 3. Listen! The birds _______ in the trees utside ur htel.
A. sing B. are singing C. sang D. were singing
( ) 4. —Hurry up!
—One mment. I ________my e-mails and ten I’m ready t g.
A. read B. am reading C. was reading D. have read
( ) 5. —Daddy, when will we g ut t fly a kite?
— As sn as the rain _______.
A. is stpping B. stpped C. w;; stp D. stps
( ) 6. It’s 9:00 in the mrning nw. The students frm Grade Nine _______an imprtant exam.
A. have B. had C. are having
参考答案
I. 1. Des; ride
2. learning
3. are watching
4. rains
5. teaching; listening
II. 1. Des; take; des
2. desn’t take
3. What is; ding
4. plays the
III. 1—6 AABBDC
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