Unit 12 Life is full of the unexpected.
Section A 1a—2d
I. 根据首字母或汉语提示，补全句中所缺单词。
1. When I get to school, I realized I had left my b?????????? ??? ?at home.21·cn·jy·com
2. I was late for school because I o???????????? ? yesterday.
3. By the time I got up, my brother had already g???????????? ? in the shower.www.21-cn-jy.com
4. My clock didn’t???????????? ? (响铃)?on Monday.21cnjy.com
5. Tom’s mother saw me on the street and _____ _____ (捎我一程).
6. Life is full of the u .
II. 用括号内所给单词的适当形式填空。
1.?By?the?end?of?last?year,?I?___________?(be)?to?the?West?Hill?Farm?three?times.? 【来源：21·世纪·教育·网】
2.?By?the?time?I?got?up,?Mom?_________?(go)?out?for?some?exercise.?
3.?When?I?went?into?the?classroom,?the?final?bell?___________?(ring).?
4.?When?I?went?into?the?classroom,?all?the?students?__________(read)?English?aloud.21·世纪*教育网
5.?I?____________?(clean)?the?room?before?he?arrived?here.?21·cn·jy·com
III. 单项选择。
（ ）1.?On?hearing?the?news,?her?heart?was?_____?excitement.?2·1·c·n·j·y
A.?filled?of????? ??B.?full?of???? ? C.?filled?of????? D.?fill?with?2-1-c-n-j-y
（ ）2. By?the?end?of?last?term,?we?______?all?the?lessons.?21·世纪*教育网
A.?finished?????? B.?have?finished???C.?had?finished?? ?D.?will?finish?21*cnjy*com
（ ）3.?—I’m?sorry?I?________?my?exercise?book?at?home?this?morning.?
—It?doesn’t?mater.?Don’t?forget?________?it?here?this?afternoon.?【来源：21cnj*y.co*m】
?? ? A.?left;?to?bring B.?forgot;?bringing?????
C.?have?left;?to?bring?????? D.?have?forgot;?to?bring?【出处：21教育名师】
（ ）4.??—We?all?went?to?the?cinema?except?you?last?night.?Why?didn’t?you?come???【版权所有：21教育】
? — Because?I?_____?that?movie?twice.?
A.?have?watched?? B.?had?watched??? C.?was?watching? D.?would?watch?www-2-1-cnjy-com
（ ）5. He?asked?me?_____?during?the?summer?holidays.??21*cnjy*com
A.?where?I?had?been?? B.?where?I?had?gone??21教育名师原创作品21教育名师原创作品
C.?where?had?I?been ??D.?where?had?I?gone?21*cnjy*com
（ ）6.?He?_____?to?play?____?before?he?was?11?years?old.?21教育网
??A?had?learned,?piano???????? B.?had?learned,?the?piano?21*cnjy*com
C.?has?learned,?the?piano????? D.?learns,?piano.?【来源：21·世纪·教育·网】
（ ）7. I_____ to bring my notebook to school. I _____ it at home.
A.?forget; leave? B.?leave; forget?? C.?forgot; left? D.?left; forgot
（ ）8. We had invented many new things _________ last year.【来源：21cnj*y.co*m】
A. by the end of B. by the time of C. in time of D. last time
?IV. 根据汉语意思完成英语句子，每空一词（含缩略形式）。
1.我们的生活充满了机遇，但也充满了挑战。
Our?life??______?_____ _____chances,?but?there?are?also?a?lot?of?challenges.?
1.我的闹钟每天早上6点钟响。 My alarm clock_______ ________at 6 o’clock every morning.21世纪教育网版权所有
2.这儿离火车站有点远，我捎你一程吧。 It’s a little far from here to the train station. Let me_____ you_____ _____.
3.琳达得戴上眼镜看卡片上的字。 Linda has to______ _________her glasses to read the words on the card.
4.我们到达飞机场时，只迟到了3分钟。 _____ _____ we got to the airport, we were only 3 minutes late.
5.安娜的房间里至少有50本书。 There are_______ ________50 books in Anna’s room.【出处：21教育名师】2·1·c·n·j·y
6. 塔拉醒来时发现家里没人。 When Tina , she found nobody was at home. 【版权所有：21教育】
V. 根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。 A: Hi, Sally. You look very unhappy. What’s wrong? B:Hi, Bob. (1)______ A:What happened? B:This morning I got up late. When I got to the bus stop, the bus had left. (2)______ A: Oh, you had to wait for about 20 minutes. B: Yes, and on the way I found that I had left my keys at home. A: (3)______ B: Right. And when I got to school, I found my classmates weren’t at school. They
had gone to help clean up the City Park. But I forgot we were going to do that. A: (4)______ B: Yes, and I had to stay at school the whole morning. When I had a physics class in the afternoon, I found that I had forgotten to bring my physics homework. A: That’s too bad. (5)______ B: OK, I will.
A. But you couldn’t go back home again. B. So you returned home to get your keys? C. So you missed the chance to be a volunteer. D. But I like to be a volunteer. E. You should be more careful next time. F. I’ve had a really bad day. G. So I had to wait for an other bus.
九年级第12单元第1课时当堂达标题答案
Unit 12 Life is full of the unexpected.
Section A 1a—2d
I.
1. backpack 句意“当我到达学校时，我意识到我把书包忘在家里了。”
2. overslept 句意“我昨天上学迟到了因为我睡过头了。”
3. gotten 句意“当我起床时，我哥哥已经在洗澡了。”
4. go off “响铃”固定短语
5. gave me a lift “捎…一程” give sb. a lift, 时态是过去时，故用gave。
6. unexpected 句意“生活充满了意外。”
II.
had been “by the end of +过去时间，后面的主句用过去完成时。
2. had gone? “by the time +过去式的句子，后跟过完成时的主句。
3. had rung “when +过去时的句子，后面的主句用过去完成时。?
4. had read “when +过去时的句子，后面的主句用过去完成时。
5. had cleaned “before+过去时的句子，主句用过去完成时。
III. 单项选择。
C 解析：“充满，装满”be full of=be filled with. 故选C.
C 解析：“by the end of +过去时间，后面的主句用过去完成时
A 解析：“把某物忘在某处”应用leave sth. in/at sp. “忘记做某事”是forget to do
B解析：根据句意“你昨天为什么没去看电影啊？因为我已经看过两次了”应用过去的过去 ，故选B。
5. A 解析：本题考察宾语从句，语序应用陈述句，故排除C、D, asked是过去时，动作发生在ask 之前，应用过去完成时。故选A。www-2-1-cnjy-com21世纪教育网版权所有
6.? B 解析： “before+过去时的句子，主句用过去完成时。“弹钢琴”play thepiano
7. C 解析：“忘记做某事”是forget to do，“把某物忘在某处”应用leave sth. in/at sp.
8. A 解析：“当…时候“固定结构by the time 或by the end of, by the time 后跟过去是的句子，by the end of后跟过去的时间。2-1-c-n-j-y21教育网
?IV. 根据汉语意思完成英语句子，每空一词（含缩略形式）。
is full of 固定短语
goes off “响铃” go off, 时间是every ay，应用一般现在时。故填goes
3. give a lift “捎…一程”give sb. lift。let后跟动词原形。
4． put on固定短语 have to+动词原形
5. at least 固定短语
6. woke up “醒来”wake up，动词“found”过去式，故填woke。
V. 根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。 1—5 FGBCEwww.21-cn-jy.com21cnjy.com
Unit 12 Life is full of the unexpected.
Section A 3a—3b
I .根据句意及所给首字母提示，补全句中所缺单词。 1.Sally’s uncle is a w .He works in a car factory. 2.The moon is now a the trees in the east. 3.When he arrived, he found a bright fire was b . 4.My flight will reach Taiyuan Wusu International A at 7:40 p.m. 5.James lived with his parents t he was twenty-five. 6.Eric, is the snake a or dead? II.根据句意，从方框中选择恰当的单词或短语填空，有的需要变换形式。 21*cnjy*com【出处：21教育名师】
in line with, show up, full of, be about to, turn into,
arrive at, find out, in disbelief, stare at, workday
1.A_______________is a day on which people go to work. 2.Soon the rain stopped and it _______________an sunny day.www-2-1-cnjy-com
3.Linda, can you _______________the bus stop at 9:00 a.m.? 4.It’s rude to _______________at other people. Don’t do like that again. 5.Mr. Xiao _______________leave when he heard a knock on the door. 6.After hearing Cindy’s words, Jenny shook her head _______________. 7.Lucy stood _______________other students until the teacher said they could leave. 8.His speech was _______________jokes. People laughed from time to time. 9.I invited him for 8 o’clock, but he didn’t _______________until 9:30. 10.We need to _______________more information about these night courses. III. 用括号内单词的适当形式填空。 1.Dennis ________(study) English for four years before he ________(go) to the USA. 2.Wu Dong’s parents ________(not have) any news about him for three months until he
________(call)them yesterday. 3.Henry ________(collect ) more than 100 foreign stamps before he________(join) the
stamp collecting club. 4.By the time I________(get) home, my father ________(leave) for New York. 5.I ________(memorize) 900 English words when I______ (be) ten. 6.He____ (say) that he _______(learn) some French before he was 10 years old.
IV. 单项选择。
( )1.Can you tell me ________ on April Fool’s Day? A．what you happened??? B．what happened to you C．what did you happen? D．when you happened2-1-c-n-j-y
( )2.—Is Mount Tai the highest mountain in Shandong? —I think so. It is 1，545 meters ________ sea level. A．under?? B．above?? C．past??? D．along【来源：21cnj*y.co*m】
( )3. What?___?Jane?____?by?the?time?he?was?seven???【出处：21教育名师】
A.?did,?do?? ?B.?has,?done?? ?C?did,?did??? ?D.?had,?done??21·cn·jy·com
( )4.—Did Mrs. Smith call you yesterday? —Yes. I was about ________ for dinner when the telephone rang. A．going out? B．to going out C．to go out? D．go out
( )5.—I must go to school. —If you must，at least wait ________ the rain stops. A．since? B．as ? C．till? D．when21·cn·jy·com
( )6.How I wish I could sleep late！However，I had to get up as soon as the alarm clock ___. A．took off? B．went off ? C．went away? D．took away
( )7.I told Johnson the poem was written by me. However，after hearing this，he stared at me ________. A．in common? B．in danger C．in person? D．in disbelief
( )8.________ I walked into the classroom，the teacher had already started teaching. A．By the time? B．As soon as C．After? D．Because
( )9.Even if most people are against your suggestion，______ you’ve tried your best. A．by mistake? B．in total? C．at least? D．in short
( )10.As?the?road?to?the?airport?is?under?repair,?we?will?have?to?_______?early?to?get?there?in?time.?【版权所有：21教育】2·1·c·n·j·y
turn?off?????? ?B. take?off??????? ??C. put?off??????? D. set?off2-1-c-n-j-y
( )11.Jin?Yong?is?one?of?the?greatest?and?oldest__ _writer.?He?is?still?_ ___.?【来源：21·世纪·教育·网】
A.?living;?alive????? ?B.?living;?living??21教育网
C.?alive;?living? D.?alive;?lively21教育名师原创作品
( )12. A?bad?thing?can?be?_______??a?good?one?sometimes.21*cnjy*com
A.?run into ??? ?B.?looked into??
C.?turned into D.?got into
( )13. I?don’t?like?vegetables?____?they?are?good?for?my?health.??????????www-2-1-cnjy-com
??A.?because?? B.?even?though?? C.?after?all? ?D.?so?that?21*cnjy*com
九年级第12单元第2课时当堂达标题答案
Unit 12 Life is full of the unexpected.
Section A 3a—3b
I .
worker 根据“他在汽车厂工作”。可知，他是一名工人。
above 根据句意“月亮在树上”可知，应填在…之上 above。
burning 根据句意“大火正在燃烧”故填burning。
Airport 根据句意应是国际机场。故填airport。专有名词首字母要大写。
till 直到…根据句意“他一直和父母住到25岁。”
alive 根据“dead”与之对应的应是“活着的”
II. 1. workday 句意“工作日就是人们上班的日子”。
2．turned into 句意“很快雨停了，天晴了”。
3. arrive at 句意“到达车站”
4. stare at 句意“盯着别人看是粗鲁的。”
5. was about to 句意“当他要离开时，听到敲门声”。
6. in disbelief 句意“不相信的摇摇头”
7. in line with 句意“和其他同学一起排队等候直到老师说可以离开”
8. full of 句意“他的演讲充满了笑话”。
9. show up 句意“约好8点，但他直到9:30也没出现”。
10. find out 句意“我们需要找到更多关于晚上的课程的信息”。 III.
1. had studied；went before +过去时的句子，主句用过去完成时。
2. hadn’t had; called 昨天打电话，在昨天之前三个月杳无音信，故用过去完成时。 3. had collected; joined before +过去时的句子，主句用过去完成时。
4. got; had left “by the time +过去式的句子，后跟过完成时的主句。
5. had memorized; was “when +过去时的句子，后面的主句用过去完成时。
6. said; had learned before +过去时的句子，主句用过去完成时。
IV
1. B 本题考察宾语从句，语序应用陈述句，故排除C, “某人发生什么”happen to sb.
2. B 在…之上应说above。
3. D “by the time +过去式的句子，跟过完成时的主句。
4. C “be about to do” 固定短语
5. C 根据句意“至少要等到雨停了。”直到… till/until
6. B 动词短语辨析，根据句意“然而，我必须闹铃一响就起床” took off?起飞，脱掉 went away? 离开，逃走 took away带走 ，拿走，均不符合句意。21cnjy.com
7. D 短语辨析， in common?相同点 in danger 处于危险中 in person?亲自，均不符合句意。故选D。www.21-cn-jy.com21世纪教育网版权所有
8.A 考察连词， because 因为 after在…之后 ? as soon as 一…就 by the time 当…时候引导过去完成时的句子。故选A.【来源：21·世纪·教育·网】21cnjy.com
9. C 固定短语 by mistake 错误地 in short 总之，一句话 at least?至少 in total 总共，根据句意，应选C.21·世纪*教育网www.21-cn-jy.com
10.D 动词短语辨析，turn?off? 关闭???? take?off? 起飞，脱下????put?off??推迟????? . set?off 出发 根据句意应选D,2·1·c·n·j·y21·世纪*教育网
11. A 考察living与alive 两个词都表示“活着的”、“有生命的”，都可作表语；living可以作前置定语修饰名词；alive则不可。21世纪教育网版权所有【来源：21cnj*y.co*m】
12.C 动词短语辨析，run into ??使碰撞? looked into??观 ?turned into 变成 got into 穿起，使醉 ，根据句意，“坏事有时候可以变成好事”应选C。
13. B 根据句意“我不喜欢蔬菜尽管他们对身体有好处”。???
because??因为 ?even?though 即使 after?all? 尽管 so?that???为了??故选B。21教育网
Unit 12 Life is full of the unexpected.
Section A Grammar Focus- 4c
根据所给汉语提示，写出句中所缺单词。
1. Mr. Hu lives three________(街区)away from here. 2.Why did you put some red________(豆)into the soup? 3.Would you like milk or________(奶油)in your coffee? 4. The river goes through the city from ____ (西) to east. 5.There are two big________(市场)near my home. 6.John, help yourself to some more________(果馅饼).21世纪教育网版权所有21·cn·jy·com
7.The drop in prices was quiet ____ (出乎意料的).
8. The ____ (工人) don’t like to work on weekends.
9. The plane was flying ____ (在上面) the clouds.
II.根据汉语提示完成英语句子。
1. 当我到学校的时候，我意识到我把书包落在家里了。
When I got to school, I realized I ___ _ __ __ my backpack at home.
2. 在我到公共汽车站之前，汽车已经离开了。
Before I _____ the bus stop, the bus ___ __ already__ ___.
3. 我起床时，我弟弟已经进入了浴室了。
By the time I __ __ __ __, my brother _____ already ____ in the shower.
4. Mary 的爸爸在街上看到我，捎了我一程。
Mary’s dad saw me on the street and _____ me __ __ __ __ in his car.
5. 因为李老师忘记了，所以她没有出现在我们的聚会上。
Miss Lee didn’t _ _ our party because she forgot.21教育网21教育网
6. 亨利冲出房间，消失在了雨中。 Henry? ?the?room?and?disappeared?in?the?rain.21cnjy.com
7.当我和其他的工作人员排除等候时，我听到了一声巨响
As?I?was?waiting ?other?office?workers,2·1·c·n·j·y
8.?我的坏运气意外地变成了一件好事。
My?bad?luck?had?unexpectedly? ?a?good?thing.www-2-1-cnjy-com
III.单项选择。
1. Teachers are often compared to _____ candles.
A. burnt B. is burning C. burned D. burning
2. Miss Red didn’t __ our party because she had many things to do..
A. show up B. come up C. get up D. take up【来源：21·世纪·教育·网】
3. —Mark,?you?look?so?tired.???
????—Oh,?I?worked?____?it?was?12?o’clock?last?night.???????2-1-c-n-j-y
A.?unless??????????? B.?after??????? ? C.?till??????? ??D.?as21cnjy.com
?4. ____?Frank?left?school?at?16,?he?still?become?a?successful?writer.?
??????A.?Ever?since??????? ?B.?In?fact?????????? C.?After?all??????? D.?Even?though【来源：21cnj*y.co*m】www.21-cn-jy.com
5. Hurry up, Tom! The train is _____ to start.
A. about B. with C. for D. at21教育名师原创作品
6. The?boy?didn’t?sleep?well?last?night?because?of?the?______?from?the?factory.?2·1·c·n·j·y
?????A.?voice? ?B.?noise?????? ????C.?music?????????? D.?song?2-1-c-n-j-y
7.—I’m?sorry?I?________?my?exercise?book?at?home?this?morning.?【版权所有：21教育】
—It?doesn’t?mater.?Don’t?forget?________?it?here?this?afternoon.?
??? A.?left;?to?bring? B.?forgot;?bringing?????【出处：21教育名师】【版权所有：21教育】
C.?have?left;?to?bring?????? D.?have?forgot;?to?bring
?8.?She?said?she?__________?the?story already.???
? ?A?.has?read?? ?B. read ??C.?will?read??? D.?had?read【来源：21·世纪·教育·网】
IV. 用括号中所给单词的适当形式填空。
?1.?When?I?got?to the bus stop,?the?bus?_____?(go).?21*cnjy*com
2.?By?the?time?I?got?to?class,?the?teacher?____?(start)?teaching.??
3.?We?____?(learn)?over?1,000?words?by?the?end?of?last?term.??21·cn·jy·com
4.?I?____?(clean)?the?room?before?he?arrived?here.??21教育名师原创作品
5.?His?brother?___?(leave)?home?for?a?year?when?he?got?back.?
V. 选择合适的词汇填空。??
lives, ? B. running, ?C. breathe,? D. mixes, E. ?poisonous,?
F. countryside, G.?ill,? H. around,? I. health, J.?factories
No?air?means?death.?Although?we?can’t?see?it,?there?is?air 1 us. So air is everything?and?it?gives? 2 to every living thing. Bad air makes people 3 .21世纪教育网版权所有
We must have fresh air to keep us in good 4 .21·世纪*教育网21*cnjy*com
???? ?In?the?city?there?are?a?great?many?people?and?there?are?too?many?cars 5
on?the?roads.?The?gas?which?the?cars?spread?out?is?full?of?poison.?Every?day?we? 6
?it?in?again?and?again.?This?makes?us?feel?sick.??【出处：21教育名师】
????? Besides?so?many?cars,?there?are?many? 7 too. From the chimneys of these factories, we get the smoke usually in black and grey color. This kind of smoke, when it
8 the air, is dangerous to our health. It is because smoke contains many 9
solids and gases. So in order to keep us healthy we have to go out to the 10 to breath more fresh air. Or we can go up hills to get more fresh air.
答案：1. 2. 3. 4. 5.
6. 7. 8. 9. 10.
九年级第12单元第3课时当堂达标题答案
Unit 12 Life is full of the unexpected.
Section A Grammar Focus- 4c
I.
1. blocks three+名词复数
2.beans some+名词复数
3.cream 不可数名词，用原形。 4. west 从东到西
5.markets two +名词复数
6.pie 不可数名词，用原形。
7.unexpected 形容词
8. workers 由don’t可知主语应为复数.
9. above 在…之上，而不是正上方。故用above
II.
1. had left when +过去时的句子，后面的主句用过去完成时。
2. got to/arrived at; had left “到达”固定短语，get up/arrive at, before +过去时的句子，主句用过去完成时。www-2-1-cnjy-com
3. got up；had gotten “起床”get up，“by the time +过去式的句子，后跟过完成时的主句。4. gave a lift 固定短语“give a lift”，saw决定了句子应用过去时。
5.show up 固定短语 show up。Didn’t后跟原形。
6. rushed out 固定短语 rush out，disappeared决定了句子应用过去时。
7.in line with 固定短语“wait in line with” 排队等候
8.??turned into 固定短语 ?turn into 变成，had后跟动词的过去分词。
III.
1. D 根据句意“教师被比作燃烧的蜡烛”burning动名词修饰名词candles。
2. A 动词短语辨析show up 出现，露面；come up 发生；get up 起床；take up 从事，
3. C 连词辨析，unless除非；after在…之后；?till?直到… ，根据句意应选C。 ?
4. D 固定短语辨析，Ever?since自从；In?fact事实上After?all?毕竟?Even?though虽然21·世纪*教育网
5. A be about to do 将要做某事，固定结构。
6. B 名词辨析，voice指声带发出的声音；noise指噪音；music 音乐； sound指自然界的一切声音。根据句意应选B。?www.21-cn-jy.com21*cnjy*com
7. A “把某物忘在某处”应用leave sth. in/at sp. “忘记做某事”是forget to do
?8.?D 根据句意“她说她已经读过这个故事了”。said过去式，读是说之前发生的动作，故用过去完成时。21*cnjy*com【来源：21cnj*y.co*m】
IV.
?1.?had gotten when +过去时的句子，后面的主句用过去完成时。?
2.?had started “by the time +过去式的句子，后跟过完成时的主句。
3.?had learned “by the end of +过去时间，后面的主句用过去完成时。??
4.?had cleaned “before+过去时的句子，主句用过去完成时。??
5.?had left when +过去时的句子，主句用过去完成时。
V.??
1. H 根据句意“没有空气意味着死亡。虽然我们看不见它，但存在于我们周围。”
2. A 根据句意“空气给了万物生命。”
3.G 根据句意“不好的空气会使人生病。”
4.I 根据句意“我们必须要有清新的空气来保持我们健康。”
5.B 根据句意“在城市里有很多人，很多车在路上跑。”
6.C 根据句意“每天我们不停地吸入汽车排出的尾气。”
7.J 根据句意“除了汽车，还有很多工厂，”
8.D 根据句意“当这种浓烟混合到空气中时，对我们的健康有危险。”
9.E 根据句意“这是因为烟中包含这有毒的固体和气体。”
10.F 根据句意“为了保持健康我们必须到农村去呼吸更多的新鲜空气。”
Unit 12 Life is full of the unexpected.
Section B 1a—1e
I.用所给词的适当形式填空。
1. What?do?you?do?on?April_________(fool)?Day??
2. He?was?____(embarrass)when?they?kept?telling?her?how?clever?she?was.
3. We had an?________??(expect) visitor on?Sunday morning.21·cn·jy·com
4. This month he was late for school at?________??(little) three times.
5. There are many beautiful________（airport）in our city.www.21-cn-jy.com
II. 选择合适的短语填空,必要时需要变形。?
sell out,?? show?up,? ?give?sb.?a?lift,? ? by?the?end?of,? by the time
wait?in?line?with， stay?up?,? take?off?, end up, thousands of
1.?Luckily,?Tom?saw?me?on?the?way?to?school?and?_____________________.?
2.?How?did?the?writer?________________?missing?both?events??
3.?When?we?got?to?the?foot?of?the?mountain,?_____________?visitors?had?already?come.?4.?When?we?go?to?the?doctor’s,?we?should?always?___________________?other?patients.21教育网
5.?All?his?friends?________________________?when?he?went?to?the?party.?
6.?When?I?got?to the?airport,?my?plane?to?Beijing?_______________.?
7.?Although?it’s?Sunday?tomorrow,?don’t?_________________too?late?
8.?____________________?last?term,?we?had?studied?more?than?three?thousand?words.?21*cnjy*com
9.?I?am?sorry?we?______________________?all?the?books?written?by?Mo?Yan,?you?may?come?another?time.?2·1·c·n·j·y【来源：21cnj*y.co*m】
10.?______________________?I?got?up,?my?parents?had?left.?
II. 单项选择。
Tom!?I?looked?for?you?everywhere?at?the?party?last?night.????????
??—Oh,?I?_______?to?the?party.?
A.?am?invited?????????B.?was?invited?? ??C.?am?not?invited??? D.?wasn’t?invitedwww.21-cn-jy.com
2. We felt_______?when we saw her_______??clothes.
??? A. embarrassing; embarrassing B. embarrassed; embarrassed
?? C. embarrassed; embarrassing D. embarrassing; embarrassed
3.Why?didn’t?you?show?___at?the?meeting?yesterday??
—We?kept?waiting?for?a?long??time.?
?????? A.?up?????????? B.?around????? ???C.?off???????? D.?on?21*cnjy*com
4.—It’s?everyone’s?duty?to?join?the?Clean?Your?Plate?Campaign.??
—Sure.?We?should?try?to?_______?all?the?food?that?we’ve?ordered.??
????? A.?give?up????????B.?eat?up????????C.?turn?up????D.?show?up 21世纪教育网版权所有
5.Mr.?Brown?always?makes?his?class____?and?keeps?his?students?____in?his?class.?21·世纪*教育网
????????A.?alive,?interesting?? B.?lively,?interesting???
C.?alive,?interested?? ?D.?lively;?interested?
6.By the time the police got to the super- market，the thief? ? ???.
??? A. went??? B.? have gone ?C.? has gone?? ?D.? had gone【出处：21教育名师】
7.一Oh, my God! I____?my notebook in my bedroom.?
? ? —It doesn’t matter. I’ll lend you mine.
A. forget?? ?B.? forgot ?C.? leave??? D.? left
8.?Julie didn't leave office? the police arrived.21世纪教育网版权所有
??? A. however??? B.?whenever C.? while ???D.? until【来源：21·世纪·教育·网】
9. People were excited when?they saw “Monkey King”? 2014?the Yellow River Estuary(入海口，河口)?International Marathon.21cnjy.comwww-2-1-cnjy-com
??? A. losing?? ?B.? running ?C.? refusing??? D.? forgetting
10.What happened ?you? ?April Fool's Day??2-1-c-n-j-y
A. for; on?? ?B.? to; on C.? on; on??? D.? to; in
11. I got up late and _____ to school without having breakfast.
A. ran into B. rushed out C. ran after D. ran off
12. Tom was disappointed that most of the guests ______ when he ______ at the party.
A. left; had arrived B. left; arrived21·世纪*教育网
C. had left; had arrived D. had left; arrived
III. 动词应用。
1. Jane was shy. She would not invite her classmates_______??(practice)?speaking
2. Remember to keep_______?(read) every day and it’s very good for you.
3. When I?_______ (get) to school, I realized I?_______?(leave) my homework at home.
4. The baby cried hard and??_______(wake)?me up?this?morning.21教育名师原创作品
5. You need to get?______??(dress) and go shopping with me.【版权所有：21教育】
6. I found I was the only person?______??(wear) a costume.
IV. 按要求完成下面的句子。
1. She has gone to Shanghai. (用by the time改写句子)
She ___ ___ to Shanghai by the time I arrived there. 21*cnjy*com
2.I had eaten dinner before you got home.(划线提问)
What ____ you _____ before I got home?
3. Jenny had already cleaned the room when I called her. (改为否定句)
Jenny ___ ___ the room when I called her .21教育名师原创作品
4. He had left before she could say a word. (改为一般疑问句)
____ he ____ before she could say a word?
九年级第12单元第4课时当堂达标题答案
Unit 12 Life is full of the unexpected.
Section B 1a—1e
I.
1. Fool’s “愚人节”专有名词，开头字母要大写，并且要用名词所有格。
2. embarrassed 考查embarrass的形容词形式，embarrassing和embarrassed。embarrassed修饰人，人作主语。embarrassing修饰物，物作主语。21*cnjy*com2·1·c·n·j·y
3. unexpected 根据句意“星期天早上我们有一个意想不到的访客。”
4. least 根据句意“这个月他至少上学迟到了三次。”at least 固定搭配。
5. airports many修饰可数名词的复述形式。
II.
1.?gave me a lift 根据句意“幸运地是Tom在路上看到了我并且捎了我一程。”saw是过去式，and连接两个并列成分，故填gave me a lift.【来源：21cnj*y.co*m】21cnjy.com
2.?end up 根据句意“作者最终是怎样错过这两件事情的？” “以…结束”固定结构 end up.
3.?thousands of “成千上万的游客”
4.wait in line with 根据句意“当我们去看医生时，我们应该和其他病人一起排队等候”“和…排队等候”是“wait in line with”?www-2-1-cnjy-com21·cn·jy·com
5.showed up 根据句意“当他去参加聚会时，他所有的朋友都出现了。” “出现，露面”show up。went用了过去式，故用showed up. 【版权所有：21教育】2-1-c-n-j-y
6.?had taken off 根据句意“当我到达机场时，我飞往北京的航班已经起飞了。”故用过去完成时。
7.?stay up 根据句意“虽然时星期天，也不要熬夜太晚。”don’t 后跟动词原形。
8.?By the end of 根据句意“到学期末时，我们已经学了三千多个词汇。”by the end of +名词。
9.?have sold out 根据句意“很抱歉莫言写的书已经卖完了，下次再买吧。”应用现在完成时。
10.By the time by the time+过去时的句子
II.
1. D. 根据句意“Tom, 我昨晚在聚会上到处找你。—我没有被邀请。”应用被动语态，时间是?last?night，故选D。??????【来源：21·世纪·教育·网】
2. C. 考查embarrass的形容词形式，embarrassing和embarrassed。embarrassed修饰人，人作主语。embarrassing修饰物，物作主语。【出处：21教育名师】
3. A.?考查show up短语
4.?B.?动词辨析。??give?up?? 放弃?????eat?up?? 吃光，耗尽??????turn?up??? 把声音调大? show?up 出现，露面，根据句意应选B。
?5.?D alive活着的, lively 活泼的；生动的。“make his class lively”使他的课生动活泼。“使他的学生感兴趣”keep his students interested。21教育网
6. D by the time+过去时的句子，后跟过去完成时的句子。
7. D 把某物忘在某处应用leave sth. +地点
8.?D 根据句意“Julie直到警察来到她才离开办公室”。 not… until 结构“直到…才”
9. B句意:当人们在2014年黄河入海口国际马拉松比赛上看见“猴王”跑步的时候，他们非常的兴奋。lose失去；run跑步；refuse拒绝；forget 忘记。根据句意可知，人们是在国际马拉松比赛上看见了“猴王”，因此他应该是在跑步。故选B。
10. B考察介词。某人发生了什么是固定搭配“happen to sb.” 具体到哪一天应用on。
11. B 动词辨析 run into 撞上,偶遇；run after 跟着，后面跑；?run off（使） 流掉; 减轻体重; 偷走; rush out 冲出 根据句意应选B。
12. D 根据句意“当Tom到达聚会时大多数客人已经离开了，他很失望”。
III.
1. to practice 考查invite sb. to do结构
2. reading 考查 keep doing 结构
3. got，had left when+过去时的句子，主句用过去完成时。
4. woke 考查一般过去时。and 连接两个本来成分，cried 用过去时，wake 也要用过去时。
5. dressed get dressed固定结构。
6.to wear the only person?to do 第一个做某事的人。
IV.
1. had gone by the time改写就是要改成过去完成时，即had+过去分词。
2.had do 动词短语划线，就是提问干什么，应用what…do来提问，时态是过去完成时，
助动词应借助had。
3. hadn’t cleaned 过去完成时的否定句，还是借助于助动词had的否定式来完成，动词不变。
4. Had left 过去完成时的疑问句把had 提前，其他不变。
Unit 12 Life is full of the unexpected.
Section B 2a—2e
I.根据句意和所给首字母提示补全单词。
1.We are not________(傻瓜).We won’t believe you again. 2. ?(女士) and?gentlemen, let me introduce myself to you at first.
3.The match had to be________(取消)because of the bad weather. 4. Yesterday?evening?a?TV?show?reported the ?(发现) of special water.
5.I hope all government________(官员)can pay more attention to the education of young people.21世纪教育网版权所有21·世纪*教育网
6.They haven’t formally ?(宣布) their?new ideas yet.21教育网2-1-c-n-j-y
7.The message was so ?(可相信的) that everyone in our class believed it.
8.At that time I got into an ?(使人难堪的) situation and I didn’t know what to do.
II. 单项选择。
1.—It?is?said?that?Jay?Chou?sang?his?latest?song?in?the?concert.??
—That’s?impossible.?In?fact,?he?had?never?_____by?the?time?the?concert?ended.??【来源：21cnj*y.co*m】
A.?put?up?????????? ?B.?set?up???????? ????C.?fixed?up??????????? D.?shown?up? 【出处：21教育名师】
2.They?got?____?30?years?ago.?Now?their?children?are?both?working?in?Shanghai.?www-2-1-cnjy-com
?A.?annoyed??????? ?B.?married???????? ???C.?worried?????????? D.?surprised??【版权所有：21教育】
3.—Have?you?____?all?your?old?toys?
—Yeah.?They?are?popular.?Look,?my?box?is?empty?now.??www.21-cn-jy.com
A.?shown?up?????????? B.?set?off??????? ???C.?sold?out????????? ??D.?broken?down2·1·c·n·j·y21教育名师原创作品
4.—Could?you?tell?me?_______??????—In?August,?2014.???21·世纪*教育网
??A.?where?will?the?Youth?Olympic?Games?take?place???【来源：21·世纪·教育·网】
??B.?when?will?the?Youth?Olympic?Games?take?place???【出处：21教育名师】
??C.?where?the?Youth?Olympic?Games?will?take?place???
??D.?when?the?Youth?Olympic?Games?will?take?place?
5.Can?you?tell?me?what?happened?????????him?just?now????
A.?with???????????? ??B.?for???????????? ?C.?to???????? ??????D.?at
6.Yesterday?_______?people?came?to?the?town?to?watch?the?car?race.?
A.?hundreds?????????? B.?hundred?????? ????C.?hundreds?of?????? D.?hundred?of?
7.The?old?man?was?so_______?the?good?news?that?he?couldn’t?say?a?word.?
?A.?interested?in??????B.?excited?about??? C.?afraid?of?????? ???D.?worried?about?21cnjy.com
8.It’s?impolite?to?laugh?at,?stare?at?or?play?_____on?disabled?people?.?????
???? A.?fun???????? ??B.?jokes???????? ??C.?tricks????? ??D.?parts?
9.Why?didn’t?you?show?___at?the?meeting?yesterday??We?kept?waiting?for?a?long??time.?www.21-cn-jy.com
?????? A.?up??????? ???B.?around????? ???C.?off?????? ??D.?on?2·1·c·n·j·y
10.The?policemen?will?go?to_________the?truth.?
??A.?find???? B.?find?out???? C.?decide???? D.?look?for
III. 用括号内所给单词的适当形式填空。
1. He?_________________(fool)?by?his?sister?last?Sunday.?21·cn·jy·com
2. I?felt?_____________(embarrass)?when?I?came?to?school?late.www-2-1-cnjy-com
3. His?joke?isn’t?funny?but?_____________(embarrass).21*cnjy*com
4. Tina?and?Jack?got?____________(marry)?yesterday.
5. I found I was the only student_________?(get)to school.
6. A large black cloud covered the moon. The moon________(appear)behind the cloud. 7.He was________(luck)enough to lose his keys this morning. 8.I forgot to tell you that I________(not read)this novel before. 9.Before they got to the field, the football match________(start). 10.By the time we got to the cinema, the film________(be)on for half an hour.
IV. 根据汉语提示完成句子。
你将在化装舞会上装扮成什么？ What will you dress up like at the ?【来源：21·世纪·教育·网】
到昨天下午超市关门前，所有的鸡蛋和蔬菜都卖完了。
By the time the supermarket closed yesterday afternoon, all eggs and vegetables had
been
Mary喜欢各种各样的户外活动。 Mary likes outdoor activities.21·cn·jy·com
请尽快完成这项工作。
Please finish the work .21*cnjy*com
医生说我该减肥了。 The doctor said that I should .
她最终成了一名优秀的作家。
She being an excellent writer at last.
天气太热了，他们不得不待在家里。
The weather was hot they had to stay at home.
你父母什么时候结婚的？
When did your parents ?
9. 当你不用时记得关掉水龙头。
Remember?to_________?_______the?tap?when?you?are?not?using?it.
10. 为什么不脱掉你的毛衣呢？
Why?don’t?you your?sweater??
九年级第12单元第5课时当堂达标题答案
Unit 12 Life is full of the unexpected.
Section B 2a—2e
I.
1. fools 考查可数名词的复数。
2. Ladies and连接两个并列成分，gentlemen是复数，Ladies也要用复数，开头字母要大写。
3.cancled 被动语态，比赛被取消。
4. discovery “…的发现”固定搭配
5.officers 考查可数名词的复数。
6.announced 考查现在完成时，haven’t+过去分词。
7.believable believe的形容词用法
8.embarressing考查embarrass的形容词形式，embarrassing和embarrassed。embarrassed修饰人，人作主语。embarrassing修饰物，物作主语。【版权所有：21教育】21教育网
II.
D 动词辨析put?up??建造，张贴；show up出现；fix up 修理；set up建立;安排; 引起;
根据句意应选D。
2. ?B根据句意“他们30年前结婚了”。get married 结婚；
3. C 根据句意“你把所有的玩具都卖完了吗？show up出现；set?off?出发；break down 出故障； sold out 售光2-1-c-n-j-y21世纪教育网版权所有
4. D 考查宾语从句，语序要用陈述句，排除A、B, 根据答语提问时间，故选D。
5. C 某人发生了什么要用happen to sb.
6. C 考查数词hundred的用法。Hundred 与具体的数字连用，不加s不加of，若表示不确切的数字既加s也加of。21*cnjy*com21cnjy.com
7. B 形容词短语辨析。interested?in 对…感兴趣；excited?about???对．．．感到激动、兴奋；afraid?of???害怕； worried?about?担心 根据句意应选Ｂ。
8. C.? play?jokesｏｎｓｂ．开某人的玩笑； ｐｌａｙ tricks??ｏｎｓｂ．捉弄某人。
9. A show up出现
10. B 动词辨析 “查明、找到”find out; look for 寻找； decide决定
III.
1.was fooled 被动语态 根据句意“上个星期他被姐姐愚弄了。”
2. embarrassed I做主语，应用embarrassed.
3. embarrassing his?joke?做主语，应用embarrassing.
4. married get married 结婚，固定结构。
5. to get the only sb.?to do 第一个做某事的人。
6. disappeared 根据句意“月亮消失在云后面。”
7. unlucky 根据形容词+enough结构，结合句意应填unlucky.
8.hadn’t read 根据句意“我忘记告诉你我没有读过这本小说。”没有读的动作发生在说之前，故用过去完成时的否定句。【来源：21cnj*y.co*m】21*cnjy*com
9.had started before+过去时的句子，后跟过去完成时的主句。
10.had been by the time+过去时的句子，后跟过去完成时的主句。
IV.
costume party “化装舞会”固定表达。
sold out “卖完”固定结构sell out，但句子时态是过去完成时，应填sell的过去分词sold。 21教育名师原创作品
all kinds of “各种各样的” 固定表达。
as soon as possible “尽快”as soon as one can或as soon as possible
lose weight “减肥” 固定表达。should 后跟动词原形。
ended up “最终”end up 根据句意应用一般过去时。
so that so… that 结构，如此…以至于
8. get married “结婚的” 固定搭配。
9. turn off “关掉” 固定搭配。
10. take off “脱掉”固定搭配。
Unit 12 Life is full of the unexpected.
Section B 3a—Self check
I. 用方框中所给单词的适当形式填空。
1. Don’t?give?up.?Our?life?is?full?of?the?__________(expect).?
2.??He?doesn’t?______(believe)?Tom’s?words.?So?he?asked?his?teacher?in?______(belief).?21教育网
3.??Look?at?the?___________(burn)?house.?How?terrible!?21·世纪*教育网
4. It?is?________(believe)?that?he?is?so?weak?but?he?is?the?winner?of?the?contest.
5.?How?______________(fool)?the?boy?is!?
6.?Tom felt?_____________(embarrass)?when?he couldn’t answer the easy questions.?
II. 句型转换。
I?had?sold?the?ticket?when?she?arrived.（改否定句）??
???????????????????????????????????????????????????????
2.??She?had?sung?a?song?to?us?before?she?danced.(改为否定句)【来源：21cnj*y.co*m】
??????????????????????????????????????????????3.They?began?to?climb?the?mountain?after?they?had?bought?all?the?food?.（否定句）
????????????????????????????????????????????4.??Lucy?had?already?completed?the?project?when?I?arrived.（改为一般疑问句）
?5.?He?had?finished his homework?when?I?saw?him（划线提问）
6.?We?had?had?the?toys?for?ten?years?before?we?gave?them?to?the?child.?（划线提问）21cnjy.com
???? ?www.21-cn-jy.com
?7.?His?English?is?so?bad?that?I?can’t?understand?it.?（同义句）?
His?English?is? _____?for?me? understand.?【出处：21教育名师】
=?His?English?isn’t?_______?_______?for?me?________?understand.??
III. 根据汉语提示完成句子。
1.?Our?life??____ _____ ______(充满)chances,?but?there?are?also?a?lot?of?challenges.?
2.?They?_______? _______? ________?(卖光)?all?the?CDs?by?the?end?of?last?week?.
3.?He?often?_____?others?______ ?______?(搭便车)for free when he goes to work .
4.?许多人跑到当地的超市里尽可能多的抢购意大利面条。?
Many?people?ran?to?their?local?supermarkets?to?buy? ??? ?
spaghetti .????????????????????.?
5.?你什么时候结婚的？When?did?you?______ ?_______?
6.?我们认为他会成为一流的选手。
We think he’ll a top-class player.?
7.?The?boy?______ _______ _______ ? (正要开始)?but?someone?spoke?first.?【版权所有：21教育】
8.?人们相互开各种各样的玩笑。?
?People?________?all?kinds?of?_______ ?________?each?other on April Fool’s Day.
?9.?他脱下大衣坐了下来。He his coat and sat down.2·1·c·n·j·y
10.The?little?joke?didn’t?______ _______ ________.（有一个幸福的结局）
IV. 单项选择。
（ ）1.?_______the?plane_______,?the?doctors?had?already?been?there.?
On?the?time;?lands?? B.?In?the?time;?landing
C.?At?times;?had?landed? ?D.?By?the?time;?landed?
（ ）2.?The?boats?take?different?routes,?but?they?all?______?in?the?same?place.?21*cnjy*com
A.?give?up?? ?B.?clear?up??? C.?end?up??? D.?make?up?
（ ）3.?It’s?impolite?to?______?in?line,?we?should?_____?in?line.?
A,?cut;?wait?? ? B.?keep;?keep?? ?C.?wait;?keep? D.?wait；wait
（ ）4.?We?all?know?the?sun______?in?the?east.?
A.?rise?? B.?rose?? C.?rises? ?D.?rising?
（ ） 5.??If?you?want?to?make?your?dream_____?reality,?you?should?work?even?harder.?21*cnjy*com
A.?turn?up?? ??B.?turn?into? ??C.?turn?on??? ?D.?turn?to21教育名师原创作品
（ ）6.?In?the?novel,?the?hero?stole?from_____?to?give?to?____?21世纪教育网版权所有2·1·c·n·j·y
A.?a?rich;?a?poor? ??B.?rich;?poor?? C.?the?rich;?the?poor??D.?riches;?poors21cnjy.com
（ ）7. I?left?my?keys?in?the?room?yesterday,?I?had?to?get?in?______the?window.?
A.?in??? B.?through???? C.?over????? D.?to?
V. 根据短文内容，选择方框中的词汇填空。（其中两项多余）?
A. friends， B. had， C. until， D. but，E. invited，F. in,
G. mother’s， H. beautiful，I. because，J. put,? K. on?,? L. and?
????
We?are?going?to?have?a?party?in?our?house?this?evening.?It?is?my 1 birthday,
And she has 2 my uncle and aunts and some of her 3 . Mother and I are asked to cook most of the food for the party, and father is getting the drinks. The living-room looks very pretty. Balloons of all colors are handing from the lights and we have taken the carpets away 4 we are going to dance there after dinner.21教育网
In the dining-room we 5 out the best plates and glasses and tablecloths, and it all looks 6 . We are going to have soup, fish, chicken, fruit and cheese. We are going to dance 7 midnight, and after that, we will have more food, because we will be hungry after all that dancing.21·cn·jy·com
???Last?year?my?mother 8 ?her?birthday?party?in?a?restaurant， 9 it is cleaner and cheaper at home.www.21-cn-jy.com
??When?it?is?my?birthday，I?am?going?to?invite?my?friends?and?have?a?party?in?the
garden.?I?will?hang?pretty?lights 10 the?trees?and?we?will?grill?our?food?in?the?【出处：21教育名师】
garden?and?dance?on?the?grass.?
答案：1.?_____? 2.__ __? 3._____? 4._____ 5._____
?_____? 7.__ __? 8._____? 9._____ 10._____21*cnjy*com
九年级第12单元第6课时当堂达标题答案
Unit 12 Life is full of the unexpected.
Section B 3a—Self check
I.
1. unexpected the+形容词表示一类人或事。
2.??believe; disbelief doesn’t +动词原形， in disbelief 固定搭配“不相信，怀疑”
3.??burning 动名词修饰名词，表示正在进行的动作。意思是“正在燃烧的房子。”
4. believable 结合句意应用It’s +形容词结构，故填believable.
5.?foolish 感叹句 how+adj./adv.+主语+谓语动词。Fool 的形容词是foolish.
6.?embarrassed 人做主语，应用embarrassed。
II. ?
I?hadn’t?sold?the?ticket?when?she?came. 过去完成时的否定句借助于hadn’t完成。21世纪教育网版权所有
She?hadn’t?sung?a?song?to?us?before?she?danced. 过去完成时的否定句借助于hadn’t完成，没有人称的变化。??????????????????????????【来源：21·世纪·教育·网】
They?didn’t begin?to?climb?the?mountain?after?they?had?bought?all?the?food?. 一般过去时的否定句借助于be动词（was、were）和did完成。根据句子应用didn’t+动词原形
?4.?Had?Lucy??completed?the?project?when?you?arrived yet？ 过去完成时的一般疑问句应借助于had完成，already变为yet. 21·世纪*教育网【来源：21·世纪·教育·网】
?5.?What had he done when you saw him? 动词短语划线，应用what…do来提问，原句是过去完成时，故应用What had…done…来提问。www-2-1-cnjy-com21·cn·jy·com
6.?How long had you had the?toys before?you?gave?them?to?the?child？ for ten years划线，提问时间应用how long，又是过去完成时，故用助动词had.21教育名师原创作品
?7.? too bad to; good enough to so…that 结构可以转化为too…to 结构和原形容词的反义词+enough to结构。www-2-1-cnjy-com
III.
1.?is full of “充满”固定表达be full of 主语是life，故用is.
2.had sold out “卖光”固定结构sell out 根据by?the?end?of?last?week应用过去完成时。【来源：21cnj*y.co*m】
3.gives a lift “搭便车”give sb. a lift 根据主语是he，动词goes，give应用其单三形式。2-1-c-n-j-y
4.?as much as possible “尽可能多的”as much as possible或as many as possible spaghetti不可数名词，故填as much as possible ???????.?【版权所有：21教育】
5.?get married “结婚” 固定表达。 did后跟动词原形。
6.turn into “成为” 固定表达。will后跟动词原形。
7.?was about to start “正要开始”be about to do 由动词spoke?决定了be要用was
8.?play jokes on “开玩笑”play jokes on 时间是on April Fool’s Day，故用一般现在时。2-1-c-n-j-y
?9.took off “脱下”take off 由sat down决定了应用一般过去时。
10.have a happy ending “有一个幸福的结局”didn’t 后跟动词原形。
IV.
1.??D 主句是过去完成时，从句应用一般过去时，by the time+一般过去时。
2.?C 动词辨析 give?up??放弃；?clear?up?清理，打扫；?end?up?结束；?make?up?编造；结合句意应选C.21*cnjy*com
3. A “排队等候”wait in line；“插队”cut in line
4. C 考查宾语从句 根据句意“太阳从东方升起”是客观事实，故用一般现在时。
5.?B 动词辨析 ?turn?up把声音调大；turn?on??打开；?turn?into变成；? turn?to转向，求助于；结合句意应选B。
6. C the+adj.表示一类人。
7. B 考查介词 结合句意“通过窗户”应用through
V.
1.?G 结合句意“在我们家里举办party, 应该是家人的生日。”
2. E? 结合句意“她已经邀请了叔叔阿姨和她的一些朋友。”
3.?A 同上
4. I 结合句意“我们撤走地毯是因为晚饭后我们要跳舞。”
5. J 结合句意“在餐厅里，我们摆上了最好的盘子、玻璃杯和桌布，都看起来是那么漂亮。”
6.?H 同上
7. C 结合句意“我们打算跳舞到午夜。”直到…until
8. B 结合句意“去年妈妈是在饭店过的生日，但是在家里更卫生、更实惠。
9. D 同上
10．F “把灯挂在树上”应用in，表示树上本身长出的东西用on.
