人教版英语九全 Unit 13.1
We are trying to save the earth! grammar
单项选择题
1.Everyone is _________ to improve the environment.
A. try????
B. to try???
C. trying???
D. tries??
2.I used to ____ up late, but now I am used to _____ up early.
A. get; get???
B. getting; getting???
C. get; getting???
D. getting; get?
3.The river near our city _______.
A. pollute????
B. polluted???
C. polluting???
D. is polluted
4.The river _____ rubbish.
A. is full with????
B. is filled of????
C. full of????
D. is full of?
5.Everyone should play a part in _____ it up.
A. clean????
B. cleans????
C. cleaning???
D. to clean?
6.There is also _____ rubbish in the park.
A. much too????
B. many too????
C. too much????
D. too many
7.Everyone should ______ to save the earth.
A. helping????
B. help????
C. to help????
D. helped
8.We should take the bus or subway ______ driving.
A. instead???
B. instead of?????
C. instead to???
D. instead for?
9.The old buildings ____ last week.
A. pull down???
B. pulled down?????
C. are pulled down???
D. were pulled down?
10.All the students stopped ______ when their teacher came in.
A. talk???
B. to talk?????
C. talked???
D. talking?
答案解析：
单项选择题
1. C
【考点】：本题考查现在进行时。
【解析】：句意：每个人都在试着去提升环境质量。Be doing是现在进行时的结构，因此本题选C。
2. C
【考点】：本题考查固定搭配。
【解析】：used to 表示“过去常常，”，后面跟动词原形；be used to 表示“习惯”，后面跟动词ing形式。因此本题选C。
3. D
【考点】：本题考查被动语态。
【解析】：句意：我们市旁边的那条河被污染了。根据句意，应该选用被动语态。因此本题选D。
4. D
【考点】：本题考查固定搭配。
【解析】：“被...充满”的固定搭配是be filled with 或者 be full of。选项中只有D项符合要求。
5. C
【考点】：本题考查固定搭配。
【解析】：play a part in sth / doing sth, 因此应该选择动词ing形式，因此本题选C。
6. C
【考点】：本题考查much too / too much / too many的词义辨析。
【解析】：句意：在公园里也有很多垃圾和废物。很多：too many / too much. Too many 修饰可数名词；too much修饰不可数名词。rubbish 是不可数名词。故选C。
7. B
【考点】：本题考查情态动词。
【解析】：should是情态动词，表示“应该”，后面跟动词原形。因此本题选B。
8. B
【考点】：本题考查固定搭配。
【解析】：句意：我们应该用公交或者地铁来代替公交。“代替”的固定词组：instead of。
9. D
【考点】：本题考查时态。
【解析】：句意：上个星期这个旧的建筑被拆毁了。last week是一般过去时的标志时间状语。因此排除AC。 同时，由句意可知，本题应该选用被动语态，因此本题选D。
10. D
【考点】：本题考查时态。
【解析】：句意：上个星期这个旧的建筑被拆毁了。last week是一般过去时的标志时间状语。因此排除AC。 同时，由句意可知，本题应该选用被动语态，因此本题选D。
课件14张PPT。人教版《英语》九年级 Unit 13
Grammar
We're trying to save the earth!
授课：May 慕 课 联 盟 课 程 开 发 中 心 www.moocun.com[慕联教育同步课程] 课程编号：TS1507010203R91011301wyl慕课联盟课程开发中心 www.moocun.com2019-11-26 学习目标
1.复习句型used to
2.复习现在进行时
3.复习情态动词should的用法
4.复习被动语态
5.复习现在完成时
2019-11-26 情景导入The earth is polluted.2019-11-26air pollutionwater pollutionnoise pollution2019-11-26The river used to be clean.
People are throwing litter into the river.
The river is badly polluted.
Everyone should help to clean up the river.
2019-11-26 语法 used to 结构
used to意为“过去常常做某事”，指的是过去的习惯性动作
used to是个情态动词，其中的to是不定式符号，后面跟动词原形。
在美式英语中：
它的疑问式是：Did ＋主语＋use to do sth．
否定式是：主语＋didn't use．
在英式英语中：
它的疑问式应当是：Used ＋主语＋to do sth．
否定式应当是used not to.2019-11-26 语法 现在进行时
（1）含义：表示正在发生或进行的动作。
（2）基本结构：
主语 + be + 现在分词（be 的形式随主语的变化而变化）
（3）基本用法：
①表示现在正在进行的动作。常常与now或具体的时间连用，
有时句中会有感官动词来提示，或通过上下文来暗示。
②表示现阶段一直进行的动作。这类动词常常是延续性动词。
常与at present, this week, these days等连用。
③表示主语的特征、性格、能力等2019-11-26 语法情态动词
情态动词should作“应当”,用以表达职责和义务，提出劝告
情态动词should后面加上动词原形
e.g.Everyone in this town should play a part in cleaning it up!
e.g.We should take the bus or subway instead of driving.
2019-11-26 语法被动语态
初中阶段我们学习了七种被动结构，归纳如下：
（1）一般现在时的被动式： am / is / are + 过去分词
（2）现在完成时的被动式： have / has + been + 过去分词
（3）现在进行时的被动式： am/ is/ are + being + 过去分词
（4）一般过去时的被动式： was / were + 过去分词
（5）过去进行时的被动式： was / were + being + 过去分词
（6）过去完成时的被动式： had + been + 过去分词
（7）一般将来时的被动式： will / be going to be+ 过去分词
含有情态动词的被动式：情态动词+be + 过去分词2019-11-26 语法现在完成时
（1）基本结构：主语 + have / has + 过去分词
（2）基本用法：
①表示过去发生的动作，但强调对现在产生影响。
e.g.--Have you had your lunch yet?
--Yes,I have.I've just had it.
②表示过去发生的动作或存在的状态一直延续到现在，
还可能继续下去。
e.g.I've known Bob for three years.
2019-11-26 练习用所给词的适当形式填空1. The old man used _____ (be) a teacher.
2. We should _____ (clean) the room every day.
3. Look! Tom _________ (sleep) in his room.
4. Lots of trees __________ (plant) on the hill
every year.
5. He _________ (live) here for 20 years. to be clean is sleepingare planted has lived2019-11-261. He promised to pick me up at the school gate. However, he_____ yet.
A. didn’t arrive B. doesn’t arrive
C. isn’t arriving D. hasn’t arrived
2. Ba Jin, one of the greatest writers in China, ___ as “People’s Writer”.
? A. is regarded?? B. has regarded ??
C. is regarding?? D. regards2019-11-263. —Where is Tom?
—He ______ in his room.
A. is reading B. reads
C. read D. was reading
4. Her son _______ coffee, but now he ________ milk.
A. used to drink ; is used to drinking
B. used to drinking ; drinks
C. is used to drinking ; used to drink
D. is used to drink ; is drinking2019-11-26LEARNING KEEPS US YOUNG AND DREAMS KEEP US ALIVE.
学习让我们保持年轻，梦想让我们充满活力。 2019-11-26
