《Unit 13 We're trying to save the earth!》同步课时训练及答案
《Unit 13 We are trying to save the earth!》同步训练Section A (1a—2d)Ⅰ. 根据句意及所给首字母提示，补全句中所缺单词。
1. I think Jane’s kite is beautiful. However, Tina’s is u .2. As you can see, our desks are w , not plastic.3. There are tea leaves in the b of my cup.4. People who drop l can be fined (罚款) in some cities.5. She had the a of a good education, so she got the job.Ⅱ. 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
bin, cost, coal, fisherman, takeaway1. A hot ________ fell out of the fire an d burnt the carpet (地毯).2. A ________ is hot cooked food that you buy from a shop or restaurant and eat somewhere else3. Do you want this or shall I throw it in the ________?4. Writing such a long novel ________ much time and patience.5. Look! Some ________ are catching fish over there.Ⅲ. 根据汉语意思完成英语句子，每空词数不限。
1. 工人们正在竭尽全力降低事故率。
The workers are doing all they can _________________ the accident rate.2. 左边第二个房间里堆满了书。
The second room on the left is _________________ books.3. 你应该向那些参与挽救病人的医生道谢。
You should say thanks to those doctors who have _________ saving the patient.4. 多读书对你的学习有好处。
Reading more _________________ your studies.5. 拉里将去开会，而不是我。
Larry will go to the meeting _________________ me.6. 王老师的话对那个小男孩已经起作用了。
Mr. Wang’s words have _________________ t o the little boy.7. 我的目的是把这件坏事变成好事。
My purpose is to _________ this bad thing __________ a good one.8. 保持教室干净是我们的责任。
It’s our duty to _____________ the classroom _______________9. 记得给你弟弟买一些书。
_________________ some books for your brother.10. 我们小区的噪音污染很严重。
The _________________ in our neighborhood is very serious.Ⅳ. 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, Zhang Hua, did you watch the 9 o’clock program on CCTV 1 last night?B: No. (1)______A: Environmental protection. (2)______B: What can we do?A: (3)______ After washing something, we can use the water to do something else. B: I agree with you. Also we must stop factories from pouring waste water into rivers and lakes. (4)______A: You’re right. Besides, we shouldn’t use plastic bags, either.B: Good idea. What else can we do?A: (5)______ Making paper takes too many trees.B: Right. We should process waste paper so that it can be used aga in.A. If they keep doing that, more and more living things will die.B. There are many th ings he can do.C. We can save electricity.D. We can also save paper.E. What was it about?F. We can start by saving water in our daily life.G. It told us some good ways to do that.答案：Ⅰ. 1. ugly 2. wooden 3. bottom 4. litter 5. AdvantageⅡ. 1. coal 2. takeaway 3.bin 4. costs 5. fishermenⅢ. 1. to cut down 2. full of / filled with 3. played a part in4. is good for5. instead of6. made a difference7. turn; into8. keep; clean 9. Remember to buy 10. noise pollutionⅣ. 1-5 EGFADUnit 13 We are trying to save the earth!Section A (3a—Grammar Focus)Ⅰ. 根据句意及所给汉语提示，写出句中所缺单词。
1. Don’t play a joke on him about his weight —it’s ________(残忍的).2. You are supposed to know the ________(法律) of your own co untry.3. Can these toys be ________(回收利用)?4. These materials are widely used in ________(工业).5. They walked because they couldn’t ________(负担得起) a taxi.6. To solve this problem, we need to learn more ________(科学的) knowledge.Ⅱ. 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
reuse, shark, ecosystem, transportation, fin1. Peop le need to get out of their c ars and use public ________.2. We saw two ________ in the wild zoo. They are large and have sharp (尖的) teeth.3. Things that are ________ can be used more than once.4. Do fish use their ________ to swim?5. A(n) ________ is about all the plants and animals that live in a specific (特定的) areaⅢ. 根据句意及所给汉语提示，用恰当的短语填空。
1. One third of boys in my class ________________(参加) the running race last week.2. Please ________________(关掉) the TV. It’s too noisy.3. The doctor says fruit juice ________________(对……有害) children’s teeth.4. If you don’t work hard now, you’ll ________________(为……付出代价) it later when you fail your exams.5. They had a picnic ________________(在……顶部) of the hill.6. Last month they ________________(采取行动) to prevent water pollution.7. Insects are fairly low on ________________(食物链).8. One of his fingers was ________________(切掉) in the accident9. ________________(……的数量) trees has increased in the past few years.10. Helen ________________(不再) practices the piano.Ⅳ. 将下列句子翻译成英语。
1. 张丽现在在图书馆看书。
____________________________________________2. 这条街道过去很脏。
____________________________________________3. 那个国家讲什么语言？____________________________________________4. 我以前从来没有乘飞机旅行过。
____________________________________________5. 他七岁时就会弹吉他。
九年级英语下册 Unit 13 We're trying to save the eart(3)
息时间，你们休息一下眼睛，
看看远处，要保护好眼睛哦~站起来 动一动，久坐对身体不好哦~
3. 我们齐心协力就能带来变化，创造更加美好的 未来。 Our _a_c_t_io_n_s_can _m__a_k_e_a__d_if_f_er_e_n_c_e_ and __le_a_d__to__ a better future.
1. 充满 2. 扔进 3. 在……起作用 4. 扔掉 5. 减少
be full of throw…into play a part in throw away cut down
6.起作用；有影响 7.导致 8.切除 9.不但……而且…… 10.对……有害
make a difference lead to cut off not only…but also… be harmful to
Then, give suggestions or possible ways to solve the problems.
➢ I think that… ➢ We should/ could… ➢ I suggest…
Topic
To protect the environment
➢ 思路点拨
used to
The air pollution is getting worse and worse. Present perfect
Language points
The air pollution is getting worse and worse. worse and worse 越来越糟 结构：比较级+ and+比较级 越来越…… 例句：他变得越来越高了。
and poisonous gas are given off by factories. Factories
2018届九年级英语全册《Unit 13 We’re trying to save the eart
感知2.PPT展示屠杀鲸鱼图片，创设问题情境：
Have you ever seen a shark? What do you know about sharks?
体验2.同学之间阅读文章并谈论找出答案。
S3: Recycle books and paper.
Ⅱ.感知
体验
感知1.PPT展示下列图片。创设情景：There are some animals are endangered. We should do something to protect the animals and the environment!
（3）This method is not only cruel, but also harmful to the environment.
（4）The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
③Many think that sharks are too strong to be endangered, _______they are wrong.
④_______there are no scientific studies to support this, a lot of
people believe that shark’s fins are good for health.
②Sharks are at the top of the food chain in the ocean’s e_______.
Unit 13 We’re trying to save the earth。全英文说课稿
Unit 13 We’re trying to save theearth。
全英文说课稿Hello everyone。
good morning。
I am honored to present my lesson on Unit 13: We're Trying to Save the Earth。
n A d 1 1a-2c from Book Three。
My n will consist of seven parts。
including an analysis of the teaching material。
teaching aims and key points。
analysis of the students。
teaching methods。
teaching aids。
teaching re。
and blackboard design.To begin。
let's discuss the analysis of the teaching material。
This unit is the final part of middle school and is a XXX and two types of voices。
XXX.Moving on to the teaching aims。
we aim to teach the students the names of XXX。
kangaroos。
chimpanzees。
XXX。
XXX describe these animals。
such as furry。
enormous。
playful。
aggressive。
gray。
spotted。
and XXX.Next。
let's analyze the students。
Our target audience is middle school students who have basic knowledge of EnglishXXX methods to their level and ensure that the material is XXX.Our teaching methods will include a n of lecture-based teaching。
Unit 13 We're trying to save the earth! Section A 课件2
Things Julia will do in the future
Things Julia would never do
Listen again and answer the questions. 1. Who read a book?
Jack. 2. Would Julia turn off the shower when
she is washing the hair? No, she would never do that. 3. Does Jack live close to school? Yes, he does.
1e
Make a conversation using the information from the chart
Things Julia and Jack talk about ___ taking your own bags when
shopping ___ not riding in cars ___ riding a bike ___ recycling paper
Listen again. Check (√ ) the things that
I agree. But it’s hard to stop riding in cars.
1c Listen and check (√ ) the
things that Julia and Jack talk about.
Things Julia and Jack talk about ___ turning off the lights ___ turning off the shower ___ not using paper napkins
Section C
Unit13 We re trying to save the earth! SectionA教案
Unit 13 We’re trying to save the earth! (Period 1)Section A (1a-2d)教材分析本单元话题是“保护环境”（Protecting the environment）。
本节课是本单元的第一节课，是一节听说课，主要通过图文匹配、听说训练，让学生在听说的过程中掌握谈论各种污染类型及解决空气污染和垃圾污染的方法的表达，培养学生保护环境的意识。
教学目标学完这一课，学生能够掌握：1．词汇：litter、bottom、fisherman、coal、ugly、advantage、cost、wooden、plastic、takeaway、bin；2．能力：综合运用看、听、说和讨论等手段获取信息；3．交际功能：熟练运用现在进行时、used to、被动语态、现在完成时、情态动词等恰当的语法结构谈论环境污染和环境保护问题。
教学重点1．重点词汇：bottom、play a part in、instead of、advantage、cost、wooden、takeaway、make a difference、lead to。
2．重点句型：谈论环境污染和环境保护问题的句型：We’re trying to save the earth!It used to be so clean!The air is badly polluted.To cut down air pollution, we should take the bus or subway instead of driving.Our actions can make a difference and lead to a better future!教学难点结合生活实际谈论环境污染和环境保护问题。
教学过程新课导入教师呈现一些环境优美的居住地或宜居城市的环境图片，向学生介绍这些地方的情况。
然后再呈现一些环境污染严重的城市的图片，让学生说说我们在生活中面临什么样的环境问题，产生这些问题的原因是什么，从而引出环境污染的话题。
2018届九年级英语全册《Unit 13 We’re trying to save the eart
our living places. People throw away rubbish like waste plastic
in public places. This turns beautiful places into ugly places.
To cut down environmental pollution, I think we should develop laws
Now more and more people have realized these problems. I think that governments should close down the factories and develop laws to stop people from driving cars every day. I suggest everyone in this town should help to clean up the river and the streets. We should call on everyone in the town to throw rubbish in the dustbins.
二、【教学流程】
环节
师生活动
二次备课
1、检查词汇的学习。
（1）听写本单元的重点词汇。
（2）做题巩固。根据括号内所给单词的适当形式填空。
①I used to __________ (be) a shy girl.
I. 复习 ②Everyone in this town should play a part in _________ (clean)
·Turn off the lights when we leave a room.
2018届九年级英语全册 Unit 13 We’re trying to save the eart
We're trying to save the earth!第二课时Section A(3a－3b)【学习目标】1．学习并掌握新词汇：shark，fin，method，cruel，cut off，harmful，chain，ecosystem，low，industry，law，environment，environmental，scientific2．学会并正确使用以下常用表达：hear of，cut off，throw…into，no longer，not only…but also，be harmful to，at the top of the food chain，the sale of…【学习重点】通过学习3a部分的文章，了解珍稀动物的生存现状，树立保护濒危动植物的意识。
【学习难点】给出一些阅读技能，教会学生怎么使用这些阅读技能。
This period we will learn a small passage about saving sharks，first ask a few students to answer my questions about the passage.Task 1Learn the passage by themselves on P99: students read the passage silently and rapidly，know the general idea and mark the new words，phrases and sentences.【学法指导】◆percent 做名词，“百分之……”单复数相同。
the percent of ＋名词(un/cn)，当其做主语时，谓语动词要和of后的名词保持一致。
◆south—southern north—northernwest—western east—eastern◆hear of 听说hear from 收到某人来信be popular in 在……范围内受欢迎be popular with…受某人欢迎情景导入生成问题The teacher may want to ask ss to do some additional research to find out more about sharks before this lesson.This will enable the ss to have a better understanding and greater knowledge about sharks.And then ask students：Do you like animals? How do you help protect the endangered animals?自学互研生成能力Task 1Let's read the new words and phrases.1．I can read.(我会读)预习下列单词和短语，争取自己能正确拼读。
2022年Unit-13-We're-trying-to-save-the-earth!知识点整理
Unit 13 We’re trying to save the earth.Section A1. 辨别voice,sound和noise(1)voice一般指人旳声音，如说话，唱歌，但有时也可指鸟叫旳声音。
The girl has a beautiful voice.(2)sound指人能听见旳任何声音。
Sound travels more slowly than light.(3)noise常指不悦耳、不友好旳嘈杂声。
The noise wakes me up.The boy didn’t sleep well last night because of the_____from the factory.A.voiceB.noiseC.musicD.song2. (1)more是many和much旳比较级,既可修饰可数名词复数,也可修饰不可数名词,意为“更多旳”more students 更多旳学生more food更多旳食物(2)less是little旳比较级,修饰不可数名词,意为“更少旳”less polution较少旳污染(3)fewer是few旳比较级,修饰可数名词复数,意为“更少旳”fewer students较少旳学生(1)If there were more trees on the earth,there would be l pollution.(2)All of us want to do more work with time and workers.A;fewer;less B;less;fewer C;more;much D.less;more 3. (1)used to do sth.表达过去习惯性旳动作或常常性旳状态.He used to smoke,didn’t he?(2)be used to doing sth表达“习惯于做某事”My parents are used to getting up early.(3)be used to do sth=be used for doing sth是被动构造，表达“被用来做某事”The knives are used to cut things.=The knives are used for cutting things.(1)She used to with her parents, but now she is used to___with her classmatesat school.A. live; livingB.live; liveC.living; livingD.living; live(2)Keys______ used for ______ the doors.A. is, openingB. is, openedC. are, openingD. are opened4. 辨析：be able to和can(1)be able to可用于多种时态,表达通过努力而获得旳能力.(2)只有目前式(can)和过去式(could).表达自身已具有旳能力或有能力做某事.(1)He could play the guitar when he was five years old.(改为同义句)He play the guitar when he was five years old.(2)Work hard, and then you will ___ learn English well.A.canB.able toC.be able toD.are able to5. (1)alone表达“单独旳，独自一人旳”，不含感情色彩.做形容词时，只能在be动词或系动词之后做表语，做副词时，作状语，修饰动词，相称于by oneself.He was alone in the house. I went to the movies alone，I felt lonely.(2)lonely表达“孤单旳，寂寞旳”具有丰富旳感情色彩.lonely 做形容词时，可做定语和表语。
Unit 13 We're trying to save the earth重点讲解
Unit13 We're trying to save the earthEndangered animalsDesertificationNatural disastersPollutionnoise pollutionair pollutionwater pollutionWhat can we do?We can stop riding in cars.We can recycle books, bottles and paper.We can turn off the lights when we leave a room.We can turn off the showers while we are washing our hair.Don’t use paper napkins.题一：can; would; could; have to; should; must; may/mightPeople _______ think that big things _______ be done to save the earth. Many forget that saving the earth begins with small things. For example, you ______ save electricity by turning off the lights when you leave a room. You _____ also use reusable bags instead of plastic bags. I think it is a great idea that you now _______ pay for plastic bags in some stores. And instead of driving to school or work, you ______ ride your bike or walk. If it’s far, you ______ take the bus. All these small things _______ add up and become big things that _________ improve the environment. Let’s take action n ow!Grammar FocusWe’re trying to save the earth.The river used to be so clean.The air is badly polluted.No scientific studies have shown that shark fins are good for health.We should help save the sharks.v.--- n.pollute—pollutionact—actionprotect—protectioninspire—inspirationbuild—buildingcreate — creationn.— adj.fame—famouswood---woodenscience---scientifichealth---healthysouth---southerncare---careful/carelessadj.--- n.different---differenceimportant---importanceadj.--- adv.slow---slowlywide---widelysudden---suddenlyreal---really题二：Doing homework ______ me two hours yesterday.A. spentB. spendC. tookD. takeWould you please _____ your pencil to me?A. borrowB. lendC. keepD. hadI _____, but I _____ nothing.A. hear, listenB. heard, listenedC. listen, hearD. listened, heard题三：When we _____ there, they _____ there for an hour.A. got, had beenB. got, gotC. reached, arrivedD. reached, had gotI’ve worked in t his school _____ twenty years.A. sinceB. forC. afterD. whenYou must be very tired. Why not _____ a rest?A. to stop to haveB. to stop havingC. stop to haveD. stop having题四：Mary ______ to school by bike when she lived in China.A. used to goB. was used to goC. was used for goingD. used to goingWe are not sure whether we can ____ the first place in the match.A. winB. hitC. beatD. fight_____ was the weather_____?A. How, likeB. What, likeC. What, look likeD. How, look like题五：---Can I just have a try?---Sure, it doesn’t _____ if you give a wrong answer.A. matterB. troubleC. mindD. care----How many numbers are there on the team?----Eight thi s term . But there will be ten ____next term , I’m not quite sure.A. at allB. at lastC. at leastD. at once---- Where is Sandy ?---- He ___to answer the phone he will be back in a minute.A. had goneB. has goneC. has beenD. went题六：能力提升与拓展In most parts of the world, many students help their schools make less pollution. They join “environment clubs”. In an environment club, people work together to make our environment clean. Here are some things students often do.No-garbage lunches. How much do you throw away after lunch? Environment clubs ask students to bring their lunches in bags that can be used again. Every week they will choose the classes that make the least garbage and report them to the whole school!No-car day. On a no-car day, nobody comes to school in a car-not the students and not the teachers! Cars give pollution to our air, so remember:Walk, jump, bike or run. Use your legs! It’s lots of fun!Turn off the water! Did you know that some toilets can waste twenty to forty m³ of water an hour? In a year, that would fill a small river! In environment clubs, students mend those broken toilets.We love our environment. Let’s work together to make it clean.Environment clubs ask students _______.A. to run to school every dayB. to take exercise every dayC. not to forget to take carsD. not to throw away lunch bagsFrom the passage we know the students usually have lunch ______.A. at schoolB. in shopsC. in clubsD. at homeOn a no-car day, ______ will take a car to school.A. both students and teachersB. only studentsC. neither students nor teachersD. only teachersThe writer wrote the passage to ask students to ______.A. clean schoolsB. make less pollutionC. join clubsD. help teachersUnit13 We're trying to save the earth讲义参考答案题一：may; must; could/can; can/could; have to; can/could; can/could; would; can/could题二：CBD题三：ABC 题四：AAB 题五：ACB 题六：DACB。
人教版英语九全Unit 13 We're trying to save the earth! Se
Unit 13 We are trying to save the earthWriting and Self check【语言目标】谈论污染和环境保护。
Period 5 (第五课时)Writing【自主预习】根据构词法写出下列词的不同形式。
看看你还能添加更多的同类词吗？v.--- n. n.--- adj. adj.--- n. adj.---adv. pollute--- fame--- different--- slow--- act--- wood--- important--- wide--- protect--- science--- sudden--- inspire--- health--- real--- build--- south---create--- care---家长签字____________【合作探究】3a/3b1. Which parts of Xi’an have a good environment? Why?Which parts need to be improved? Why?2. Discuss the environmental problems，and write ways to cut down on these kinds of pollution.【精讲精练】3b写一封信给市长（the city mayor），谈谈环境污染的问题，并给出你的建议。
_________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _______________________________________________________【练习巩固】Writing practice保护人类共同的家园—地球是每个人的责任和义务。