Unit 2 Saving the Earth.Topic 3 Grammar 学案2023-2024学年仁爱版九年级英语上册（含答案）

Unit 2 Saving the Earth
Topic 3 What can we do at home to protect
the environment
Section A
Review
1. — Would you like to have ________. —No, thank you. I’ve full.
A. something more B.anything more C. more anything D. more something
2.—which drink would you like, coffee or tea —_____is OK. I don’t mind.
A. Both B. either C. Neither D. None
3. ____ of us likes to stay alone during the Spring Festival. We all like being with our family.
A. Everybody B. All C. No one D. None
4. Jim and Jack in our class have gone to the library. ___ are all in the classroom.
A. The other B. Others C. Another D. The others
5. My ticket has lost. Please give _________ one.
A. other B. the other C. another D. other
词汇积累
New words:
1. protection 2. organization
3. recycle 4. plastic
5. can 6. nod
7. agreement 8. disagreement
9. hurry 10. battery
短语:翻译
1. hurry up 2. give up
3.save money (make money)
4.sort sth. (all sorts/kinds of)
5.fail the exam= don’t pass the exam
6.hurry up（hurry to do sth.)
7.give up (+doing sth.) 8.work for
9.encourage sb. to do sth.
10.interview sb. about sth.
11.nod the head （shake hands with sb.)
并 列 句
连词 or, and, but 和 while的用法
①表示并列关系，动作的先后关系，用and（和，并且）
②表转折关系，用but（但是）, while（然而）
but 所表达的转折程度较大，常是相反的。
while 表示轻微的转折，其实质是指两种情况或事物的对比
③表选择，用or（或者；否则）
Combine the sentences with or, and, but or while.
1. Noise is a kind of pollution. It’s harmful to our hearing.
2. Work hard. You will fail the exam.
3. Nodding the head means agreement. Shaking the head means disagreement.
4. Hurry up. You will miss the bus.
He has failed several times. He never give up.
Brainstorm
1. You nod your head ________ it means agreement.
2. Hurry up, ______ you’ll miss the train.
3. Water is important _______ some people don’t save it.
Some people protect animals ________ others kill animal.
Grammar Key points:
一. Could I ask you a few questions
= Could I ask you ________ (some/any) questions
(1)在表示请求的句子中，一般不用 yes 和 no 来直接回答。
肯定回答： 用 Certainly. / Sure. / Of course.
否定回答： 用 Sorry, I’m afraid...
(2) 在表示请求、建议或希望得到肯定回答时，用 some 不用 any.
用some/any填空。
1. What about drinking _________ soft drink
2. Why not get _______ food and drinks for the picnic
3. Would you please lend me ________ money
4. Is there _______ milk in the bottle
5. There aren’t _______ organizations here.
二. My main job is to help spread the message about _________ (protect) the environment.
(1) to help spread... 不定式作表语，表示具体的动作或将要进行的动作。
doing sth. 动名词作表语，表示抽象的动作或习惯性反复性的动作。
(2) help + (to) do sth. 帮助做某事 （to 可以省略）
help sb. + (to) do sth. 帮助某人做某事 （to 可以省略）
eg. He often helps his parents ________ (do) the housework on weekends.
Little Tom often helps the teachers __________ (sort) the desk.
及时练习1
1. My hobby is ________ stamps.
A. collecting B. to collect
2. My dream is ________ my parents live a happy life.
A. making B. to make
3. His wish is ________ an excellent car.
A. buying B. to buy
4. Our work is ________ the people.
A. serving B. to serve
三. We should use _______ (both/all) sides of paper and reuse plastic bags.
both adj. & pron. + 复数名词 “两个都”
neither adj. & pron. + 单数名词 “两个都不”
either adj. & pron. + 单数名词 “两个中的任意一个” （二选一）
each adj. & pron. + 单数名词 “每一个” （两者及以上中的每个）
eg. 1.We can see some trees on ________ sides of the street.
A. all B. neither C. each D. both
2.We can plant some trees on _______ side of the river.
A. both B. each C. none D. neither
及时练习2
1. —Who will send you to the new school, your mom or your dad
— ______. I’ll go there alone.
A. Both B. Either C. Neither D. None
2. Mom and dad are ________ movie lovers. They have many hobbies in common.
A. either B. both C. neither D. all
3. Guiyang is a beautiful and clean city. There are many flowers on ______ side of the streets.
A. either B. neither C. both D. all
4. —Did you see Peter and Mike — No, I saw _____ of them.
A. none B. either C. both D. neither
四. He never _______ (give) up. give----gave----given
give up + n. / pron. / doing sth. （代词做宾语时只能放在give和up 之间）
练习：
1. I’ve given up _________ (eat) meat.
2. She does her best to learn math all the time, but she is still poor in it.So she wants to _______.
A. give up it B. give them up C. give it up D. give up them
拓展：give in 屈服 give off 散发（气体、气味）
give out 分发 （反义词组：hand in 上交）
Exercise 1
1. The old man ________ (nod) his head to show he understood all.
2. She repeated it ____________________ （为了）they could catch her.
3. My father coughed a lot and the doctor told him __________ (give) up
__________ (smoke).
4. Last week his mother ____________ to spend his weekend with him.
Her ____________ made him happy the whole week. (agree)
5. All our teachers encourage us __________ (keep) ________ (try).
6. This time Michael's main job is _________ (make) a poster.
7. The mother cat _______________ her babies from danger since they were born. Without her ___________ perhaps one or two of them has died. (protect)
Exercise 2
1. Helmets _____ people ______ danger.
A. provide; with B. offer; to C. protect; from D. cover; with
2. We should use ______ of paper to reduce the waste.
A. either side B. all sides C. both side D. each sides
3. What our teachers often say to us is _____ more but talk less.
A. doing B. to do C. did D. does
4. The speaker was ________ excited ______ say a word suddenly.
A. /; so that B. such; that C. so; that D. too; to
5. -Thanks for your nice present. -_________.
A. That's right. B. That's all right.
C. All right D. It doesn't matter.
6. This is a very wonderful idea. （改为感叹句）
______ ____ __________ idea this is!
______ _________ ____ idea this is!
______ ___________ this idea is!
Exercise 3
1. －Could you give me a glass of water － .
A. It's a pleasure. B. My pleasure. C. With pleasure. D. A pleasure.
2. －Never ! I believe you can make it.
－Thank you. I will.
A. hurry up B. run out C. shut off D. give up
3. He is tall, his sister is short.
A. when B. or C. while D. and
4. Take more exercise, you will be healthier.
A. but B. for C. and D. so
5. We should try our best the waste we produce quickly.
A. reducing B. to reduce C. reduced D. to reduced
Section B
Review
1. We should use ____________ side of paper.
We should use ______ sides of paper.
2. My hobby is ____ coins.
A. collecting B. to collect
3. Can I ask you ______ questions
A. some B. any C. a little D. less
4. Are there ______ students in the classroom
A. some B. much C. any D. lot of
5. Never give up _________ (study) hard.
Say a sentence with and, or, but & while like this one by one.
A : I like English I’m good at it.
B: I am good at English my good friend is good at history.
C: My good friend is good at history …
词汇积累：翻译
New words:
1. ought to 2. shut off
3. electricity 4. distance
5. cloth 6. action
7. after all 8.cry for help
9.ask sb. for help = turn to sb. 10.pour... into...
11.change into = turn into 12.make a change
13.had better (+ do sth.)
14.instead of (doing) sth.
15.travel a short distance (long)
Grammar Key points
一. You ought to shut off the electricity when you leave a room.
You should sort the garbage.
= You ought to sort the garbage.
(1) 否定句： ought not to do sth. = oughtn’t to do sth. 不应该做某事
= shouldn’t do sth.
(2) 一般疑问句： 把 Ought 提到句首。肯定回答： Yes，主语 + ought. 否定回答： No，主语 + ought not.
eg. You ought to tell her the bad news. （改为否定句）
____________________________________
We ought to go there. （改为一般疑问句）
____________________________________
及时练习
1. 你不应该睡得太晚。
You __________________ sleep late.
2. 他们应该把这件事告诉老师吗？
是的，他们应该。/ 不，他们不应该。
______ they _______ tell it to their teacher
= Should they tell it to their teacher
Yes, _____ _______. / No, they _______ _______.
二. Easier said than done. （词性一致：都用了过去分词）
To do well is better than to say well. （词性一致：都用不定式）
Seeing is believing. （词性一致：都用了动名词）
及时练习
1. It’s better to teach fishing than _____ fish.
A. offering B. to offer C. offer D. to offering
2. My bike is quite different from _______.
A. him B. he C. his D. his’s
3. The coats on the left look nicer than _____ on the right.
A. that B. it C. one D. those
三. Actions speak louder than words.
action 是 act 的名词形式
take action to do sth. “采取行动做某事”
类似于：take measuers to do sth. “采取措施做某事”
练习：
1. We must take action ______ our mother earth immediately.
A. to protect B. protecting
2. The government ought to take measures _____ environmental pollution.
A. stopping B. to stop
Exercise 1
1.You ______ ______(应该) throw the rubbish into the garbage.
2.You should ______ ______(关闭)the electricity when you leave a room.
You’d better walk or ride a bike ______ _____ (代替) taking a bus or a taxi if you travel a short distance.
3.It’s so ______(容易) to be a greener person.
_______ _____ _____ _____ ________. (行动胜于言辞)
Exercise 2
1. It's easy everyone to protect the environment.
A. for B. of C. to D. that
2. Please remember to the tap after using the water.
A. turn off B. close C. shut off D. turn down
3. A country have a dream. We teenagers also have dreams.
A. ought to B. may C. can D. have to
4. Get up early, you'll be late for school.
A. so B. and C. or D. but
5. After the hard work, what we want is a rest.
A. have B. has C. had D. to have
Exercise 3
1. We ought to make every minute count. （改为否定句）
We ______ ______ _______ make every minute count.
2. He asked me, "Does a man named Zhao Long live near here " （变间接引语）
He asked me _________ a man named Zhao Long _______ near here or not.
3. Mother says to me, "Shut off the tap after using water."（变间接引语）
Mother _______ me ______ shut off the tap after using water.
4. Mountain roads are difficult to ride on. （改为同义句）
_____ difficult _____ride on mountain roads.
5. You'd better tell the bad news to the old. （改为否定句）
You'd better ______ _______ the bad news to the old.
Section C
Review
1. The bread in this shop is more delicious than _____ in that one.
A. it B. one C. those D. that
2. The two boys _____ greener persons since then.
A. are B. will be C. have been D. have become
3. Can you tell us ______ there
A. what are you doing B. what you are doing
4. You’d better walk or ride a bike instead of _____ a bus or a taxi if you travel a short distance.
A. to take B.taking C.takes
5. We ought to take a cloth bag when going shopping.（改为否定句&一般疑问句）
We _______ ______ take a cloth bag when going shopping.
______ we _____ take a cloth bag when going shopping Yes, we ought.
Grammar Key points
一. China is one of the first countries in the world to use biogas technology.
be the first + n. + to do sth. 是第一个做某事的......
be the last + n. + to do sth. 是最后一个做某事的......
eg. (1) 她是最后一个离开教室的人。
She is ____ _____ one __________ (leave) the classroom.
(2) 我是第一个到教室的人。
I am _____ ______ person __________ (reach) the classroom.
(3) China is the first country _______ 5G technology.
A. achieve B. to realize C. achieving D. realizing
二. Its key disadvantage is that the process requires a long time (up to 30 days ) and the cost is high.
key adj. 主要的，关键的
disadvantage n. 缺点
process n. 步骤，过程 v.加工，处理
require v.需要，需求 up to 达到
the cost is high 成本高
require 有3种用法：
(1) requre/ need + sth. “需要某物”
eg.我需要水。I requre/need some water.
(2) sth.+ require + (doing) sth. “某事需要被做”主语是物，用动词ing形式表被动。
e.g.The floor requires cleaning. 地板该打扫了。
你的衣服需要洗了。/ 我的衣服该洗了。
Your clothes require ___________ (wash).
(3) require sb. to do sth. = ask sb. to do sth. 要求某人做某事
也可以用被动形式表达：sb. + be required to do sth. 某人被要求做某事
My mother asks/requires me_________ (buy) some salt for her.
= I am required _________ (buy) some salt for my mother.
cost 的2种用法：
（1） cost v. 花费 (cost---cost---cost)
sth. cost too much/too little. 译为“花费”时，用“多/少”来描述。
sth. cost sb. + 钱 （做谓v.时，主语必须是物。）
eg. The gold watch cost Mrs. Zhou 30 thousand yuan.
The gold watch cost Mrs. Zhou ________. A. too high B. too much
(2) cost n. 成本 译为“成本”时，用“高/低”来描述。
eg. The cost of the gold watch is _______. A. too high B. too much
= The gold watch costs too much.
思考：The gold watch is ________. A. expensive B. too much C. too high
（物品讲贵贱， 成本讲高低。）
及时练习1
1. They required us _____ the plan.
A. carry out B. carring out C. to carry out D. carried out
2. These beautiful flowers require _______.
A. to water B. watering C. watered D. water
3. The cost of building the bridge is _______.
A. expensive B.cheap C. too high D. too little
4. Building the bridge costs ______.
A. expensive B. cheap C. too low D. too much
5. His new computer is _____. I also want to buy one.
A. expensive B. dear C. cheap D. low
三. It can not only protect the environment but also save energy.
以下3对连词，在连接两个主语时，采用“就近原则”。
not only... but also... （是 both... and... 的同义词组）
neither...nor... （是 both... and... 和not only...but also...的反义词组）
either...or...
both...and... 连接主语时，用作复数。
eg. Both I and he _______ (be) at home.
Neither I nor he _______ (be) at school.
Either he or you _______ (be) in the dinning hall.
Not only she but also I ______ (be) on the playground.
及时练习
1. For her, some clothes in the shop are too big, others are too small.（改为同义句）
The clothes in the shop are ________ too big ______ too small for her.
2. Not only the students but also the teacher was against the plan.
改为同义句：______ the students ______ the teacher ______ against the plan.
改为否定句：______ the students ______ the teacher ______ against the plan.
3. 这孩子既健康又活泼。 （完成译句）
The child is _____ ______ healthy _____ _____ lively.
四. It’s too small to hold many people.
(1) hold v.容纳，抓住，举行 hold on, please. 别挂断，请稍等。
翻译句子：
1. Tiananmen Square can hold about one million people.
2. Hold the baby a minute, please.
3. They will hold a meeting to discuss the problem tomorrow.
(2) too + adj. + to do sth. 太......而不能...... （常与以下句型作同义替换）
not+ adj.(用原句的反义词 ）+ enough + to do sth.
so + adj./adv. + that 从句
such + (a/an) + ... +n. + that 从句
及时练习（同义句转换）
1. My sister is too young to go to school.
= My sister isn’t _____ ______ to go to school.
2. The dinning hall is so small that it can’t hold fifty people.
= This is ______ a small dinning hall ______ it can’t hold fifty people.
= The dinning hall is ______ small _____ hold fifty people.
= The dinning hall isn’t _____ ______ to hold fifty people.
五. It takes people just 7 minutes to go to the airport 30 km away.
“三个花一个付”
(1) 人 + spend + money / time + on sth. /(in) doing sth.
(2) 人 + pay + money + for sth.
(3) 物 + cost + (sb.) + money
(4) It + takes + (sb.) + time + to do sth. (it 是形式主语，to do sth.是真正的主语）
spend — spent — spent (ABB型）
pay — paid — paid (ABB型）
cost — cost — cost (AAA型）
take — took — taken (ABC型）
及时练习4
1. 玛丽花了50块买这本书。
Mary ________ 50 yuan on the book.
= Mary ________ in _______ the book.
= Mary ______ 50 yuan for the book.
= The book _______ Mary 50 yuan.
2. — Have you finished rebuilding your house
— Of course. It ______ us three months to do that and it also _____ us quite a lot of money.
A.took, cost B. cost, took C. spent, cost D. spent, paid
Section D
Review 1
1. This computer is _____, while the cost of TV is _____.注：物品讲贵贱， 成本讲高低。
A. high; cheap B. high; low C. expensive; low D. dear; cheap
2. The classroom requires _____. It’s so dirty.
A. to clean B. cleaning C. clean D. be cleaned
3. Mr. Li is the first man _____ the top of the mountain.
A. reach B. reaching C. to reach D. get to
4. Neither she nor I_____ staying at home alone.
A. like B.likes C. to like D. liking
5. This square is ______ small _____ hold forty people.
A. so; that B.such; that C. too; to D. enough; that
Review 2
( )1. Help others whenever you can _____ you’ll make the world a nicer place to live in.
A. or B. and C. but D. while
( )2. Cross the road carefully, ________ you’ll keep yourself safe .
A. so B. or C. but D. and
( ) 3. Hurry up, ________ you’ll be late for the concert .
A. or B. so C. but D. and
( ) 4. ---Tell us something about Canada, OK
--- I’m sorry. ________ Jack _______ I have ever been there.
A. Either, or B. Not only, but also
C. Both, and D. Neither, nor
( ) 5. I always enjoy visiting London, ______ I wouldn’t like to live there.
A. because B. so C. but D. and
( )6. There are many sports lovers in his office.
Some love climbing, ____ others enjoy swimming.
A. Or B. for C. while D. so
( ) 7. ___ she ___ I know his telephone number, because it has been changed.
A. Both; and B. Either; or
C. Not only; but also D. Neither; nor
Grammar Key points
一. They plant different types of trees so that birds and animals can live in the forests.
(1) different types of = different sorts/kinds of
many sorts/kinds/types of
all sorts/kinds/types of
a sort/kind/type of
(2) so that = in order that + 从句 “目的是，以便”
in order to = to = so as to + do ( 动词原形) “为了”
注意：so that表示“所以”时，相当于so
eg. He left home in a hurry so that he left his car key on the tea table.
= He left home in a hurry, _____ he left his car key on the tea table.
及时练习1
选用so that, in order that, in order to, to, so 填空。
1. She stayed up late ______________ finish the task before tomorrow morning.
2. The teacher explained this key point again and again ___________________ all his students could understand her.
3. The old lady was badly ill ___________ she had to be in hospital for three days.
4. On his way home Tom fell off his bike, _____ he hurt himself badly.
二. They believe that in 50 years their little trees will become beautiful forests.
in + 一段时间 表示 “在......之后”时，常用于一般将来时，用how soon 提问。
how long “多久” 对长度提问。/ 对 for/since + 时间 提问
how far “多远” 对距离提问
how often “多久一次” 对频率提问
how many times “多少次” 对次数提问
how much + 不可数名词 “多少” 对数量提问 / “多少钱” (价格）
how many + 可数名词复数 “多少” 对数量提问
how old/ wide/ deep/ tall 多大/ 多宽/ 多深/ 多高
及时练习2 选用how的特殊疑问词组填空。
1. — _____ ______ do you use paper bags — Sometimes.
2. — _____ ______ has your father worked in Beijing
— Since ten years ago.
3. — _____ ______ is the Yangtze River
— It’s 6, 300 kilometers.
4. — _____ _____ is your home to the People’s Hospital
— It’s an hour’s walk.
5. — _____ _____ times have you seen the movie Harry Potter
— Only once.
6. — _____ ______ does your new dictionary cost
— It’s worth 98 yuan.
7. — _____ ______ boxes of mild do you drink every day — Two.
8. — _____ ______ water can you see in the glass —None.
9. — _____ _____ shall we meet again — In three years.
三. You are bright green, but do not stop trying.
stop + doing sth. 停止正在做的事
stop + to do sth. 停下来（目的是）去做另一件事
eg. When we meet our friends on the way, we should stop ______ hello to them.
A. to say B. say
参考答案
Section A
Review 1--5 A B D D C
词汇积累
1. n. 保护；防卫 2. n. 组织；团体；机构
3.v. 回收利用；再利用 4.adj. 塑料袋
5. n. （美）罐子；罐头 6. v. 点头
7. n. 同意；一致；协议 8. n. 分歧；争论
9.n.&v. 赶快，匆忙 10. n. 电池
短语：翻译
1. 赶快，快点 2.放弃
3.节约钱（赚钱） 4.分类整理某物
5.考试不及格 6. 快点
7. 放弃 8.为......工作、效力
9.鼓励某人做某事 10.采访某人有关某事
11.点头（握手）
1. Noise is a kind of pollution and it’s harmful to our hearing.
2. Work hard or you will fail the exam.
3. Nodding the head means agreement while shaking the head means disagreement.
4. Hurry up or you will miss the bus.
5. He has failed several times but he never gives up.
Brainstorm
and 2. or 3.but 4. while
Grammar
一．Some
1.some 2.some 3. some 4. any 5.any
二．protecting
1.to do/do 2.to sort/sort
及时练习1
B 2. B 3. B 4. A
both 1.D 2. B
及时练习2.
C 2. B 3. A 4. D
gives 1.eating 2.C
Exercise1
nodded 2.so that/in order that 3.to give smoking 4.agreed agreement
5.to keep trying 6. to make 7.has protected protection
Exercise2
C 2. A 3.B 4. D 5.B
What a wonderful How wonderful an How wonderful
Exercise3
C 2. D 3.C 4. C 5.B
Section B
Review 1. either/each both 2.A 3.A 4.C 5.studying
and B.while C.but
词汇积累
1.v. 应该
2. 停止，关掉
3. n. 电；电能
4. n. 距离
5. n. 织物，布料
6. n. 行动；行为
7. 毕竟；归根结底
8.大声喊着求救 9.向某人求助
10.把.....倒入/投入......
11.变成 12.做出改变
13.最好做某事 14.而不做某事
15.短距离旅行
Grammar
You oughtn’t to tell her the bad news.
Ought we to go there.
及时练习
shouldn’t/ oughtn’t to 2. Ought to 3.they ought ought not
及时练习 1.B 2.C 3.D
练习 1.A 2.B
Exercise1
ought to 2. shut off instead of 3. easy Actions speak louder than words.
Exercise2
A 2. C 3. A 4. C 5.D
Exercise3
ought not to 2. whether lived 3. asks to
It’s to 5.not tell
Section C
Review 1.D 2. C 3.B 4.B
Oughtn’t to Ought to
Grammar
The last to leave 2. the first to reach 3.B
washing (3) to buy to buy
B (2) A A
及时练习1.
C 2.B 3.C 4.D 5.C
are is are am
及时练习
either or 2.Both and were Neither nor was
3.not only but also
四．及时练习
1.old enough 2. such that 3. too to 4. big enough
五．及时练习4.
1.spent spent buying paid cost
2.A
Section D
Review1.
C 2.B 3. C 4.A 5.C
Review2.
B 2.D 3. A 4. D 5. C 6. C 7.D
Grammar
So
及时练习1
to /in order to 2. so that/ in order that 3. so that 4. so
及时练习2
How often 2.How long 3.How long 4. How far
How many 6. How much 7. How many 8. How much
How soon
A