Unit 3 Welcome to our school 词汇拼读、课文讲解与习题 2023-2024学年牛津深圳版英语七年级上册（无答案）

Unit3词汇拼读与课文讲解
【知识点一】单词
1. 词汇呈现：
高频单词
中文 词性 默写 订正 中文 词性 默写 订正
1大的 adj. 9捕捉 v.
2保护 v. 10燃烧 v.
3报告 n. 11提供 v.
4部分 n. 12地面 n.
5陆地 n. 13问题 n.
6田地，田野 n. 14不多，很少 adj.
7杀死 v. 15事实 n.
8自己的 adj. 16重要的 adj.
高频词组
中文 默写 中文 默写
1，为…提供… 4 把…放入…
2 扔掉 5 停止做某事
3 在水下 6 在陆地上
同步练习
（1）单词拼写：
1）The T-shirt is too l___________. I want a smaller one.
2）The g____________ near the river is soft.
3）Animals are our friends. We m__________ protect them.
4）Jack is a big boy now. He can have his o____________ room.
5）My cat is crazy. It doesn’t c___________ mice.
6）As there are fewer and fewer pandas, it is important for us to p them.
7） I have very f friends here, so I always stay at home on weekends.
8）. Riding a bike is good for health. And it doesn’t p the air.
【句型分析】
1.The Earth provides us with air，Water and food.
.为某人提供某物 Provide sth sb.
Provide sb. Sth
The river provides the villagers with water.
=The river provides for
Provide 指“准备好必需品来供应” Yi fu Provides a room for studying
Offer 指“主动地提供帮助、支撑” The girl offered to help the old.
知识拓展：与provide相关的短语
provide against…
provide for sb.
provide for sth
2.It's important for us to protect the Earth for our future.
注意：It's +形容词+for sb.+to do sth.
It在句中作形式主语，不定式to protect the Earth.动词不定式作主语，可以放在句前也可以放在句后，for前面的形容词通常是表示事物的特征或客观性质的词，如easy，hard，interesting等。
It’s nessary for us to make a decision as soon as possible
知识拓展：“It’s + adj. + of sb + to do sth”，意为“”，of前面的形容词通常是表示人物的性格、品德或主观态度的词，如good,kind,nice,foolish等。
It’s very kind of you to help me.
3.Air has no smell.
No在句中做形容词，意为“”，修饰不可数名词smell
修饰可数名词单数时，相当于not a/an
如：she has no brother=she doesn’t have a brother
修饰不可数名词时或者可数名词复数时，相当于not any.
如：There desks in the classroom.=There desks in the classroom.
4.We can ask people not to eat shark fin soup.
ask sb. to do sth.
ask sb. not to do sth.
如：Our teachers always ask us to do homework after class.
My mother asks me not to eat too much meat.
知识拓展：ask的常用短语
for sth
ask sb. about sth.
sb. for sth.
5.We put our rubbish into the sea and under the ground.
Put…into…意为“”
They put the waste water into the river.
拓展：
（1）put…into… 意为“”
Please help me put this sentence into the English.
（2）与put有关的短语
put up put off put away
put down put on put out
【经典例题】
1.Here are your gloves; please
A.put them away B.put it away
C.put away them
2.Some people think it’s the parents’ job to ____ their children______ a clean and comfortable environment at home.
A.offer;to B.offer;with C.provide;with D.provide;to
3.The road is c________ with ice and snow.Be careful not to fall down.
4.Rice _________ by hand in many countries, sunch as China and India.
A.grows B.is grown C.grew
5.Parents often _____ their children _____ some good living conditions.
A.offer;to B.provide;to C.provide;with
6.Greeting each other with a smile is necessary in our daily life.(改为同义句)
_______ is necessary _______ greet each other with a smile in our daily life.
7.It is necessary for us students _______ the listening ability.
A.to improve B.improving C.improve D.improves
8.Our teacher often asks us time.
A.not waste B.don’t waste C.not to waste D.doesn’t waste\
9.John often asks his teacher help.
A.to B.with C.for D.on
10.这个教室里面没有学生。（根据汉语意思完成句子）
students in the classroom.
11.There is no milk in the fridge.（改为同义句）
There milk in the fridge.
【例句分析】
6.Are there any other things we can do
any “一些” 常用语否定句和疑问句中，还可以表示“任何”、“任何的”
some 常用语肯定句中，表示委婉请求的疑问句或希望得到肯定回答的问句，用“some”
I have apples here.
I have work to do this evening.
Are there books here
I don’t take money with me.
7.Fewerand fewer fish in the sea each year.
（1）Few意为“”，修饰可数名词的复数形式，表示否定含义。A few意为“”，修饰可数名词的复数形式，表示肯定含义。
Few people can find out the answer to this question.
A few people are standing in the square waiting for the scientist’s coming.
（2）Fewer and fewer 越来越少
比较级+and+比较级 表示“越来越···” more and more beautiful.
As winter is drawing near,it’s getting.（cold）
知识拓展：a little 和 little
Little 和 a little用来修饰不可数名词，little意为“”，表示否定含义；a little 意为“”，表示肯定含义。
There’s little meat in the fridge.
There is a little time left. Please don’t worry.
8.We must stop doing these things.
stop意为”______”,stop doing sth.意为”_______________”.
It’s time to have class.Please stop talking.
stop doing sth.表示””
You should stop smoking.It’s bad for your health.
stop to do sth.表示””
All the students were tired,but none of them stopped to have a rest.
【经典例题】
1.I tried to make the baby by singing, and that worked well at last.
A.to stop to cry B.to stop crying
C.stop to cry D.stop crying
2. -There is no salt left. Jim,would you like to get __________
-OK.Mum.
A.it B.one C.some D.any
3.—Roy never likes junk food.
—Neither do I. That’s probably why I’m becoming now.
A.healthy and weak B.healthier and healthier
C.weaker and weaker D.more and more healthily
4.I have friends, so I feel sad.
A.few B.a few C.little
5.—I have two soccer balls.What about you
—Oh, I don’t have .
A.some B.no C.any D.much
6.The river is polluted and dirty, so people want to swim there.
A.more and more B.more or more
C.fewer and fewer D.fewer or fewer
7.—Hurry up! The movie is beginning.
—Don’t worry. There is still time left.
A.little B.a little C.a few
【例句分析】
9..we can find out about different types of fish.
find out 指经过观察、调查把事物查出来，搞清楚去，弄明白事情的真相。
find 偶然发现，也指通过一番寻找后有的结果，强调结果
Look for 寻找，有目的的找，强调寻找的动作
Please when the plane arrives.
I that book under the bed in the end.
Tom is looking for his glasses
10.It keep us alive.
“Keep sb./sth. + 形容词”结构，意为“使某人/某物保持…”
Coats can keep you warm.
知识拓展：
（1）“keep + 形容词”相当于“stay + 形容词”，意为“保持…”
We should look after ourselves and keep healthy.
（2）keep sb. doing sth. 意为“”
Please keep him for me.（wait）
（3）keep doing sth.意为“”
Don’t keep TV.（watch）
11.In the end,only one sun remained.
in the end意为 “最后，最终”，相当于 或 ，通常位于句首或句尾，在句中做状语。
They reached the top of the mountain in the end.
at the end of “在···末尾”,后面接的名词既可以表示时间，也可以表示地点。
He is going to Amercia at the end of this month.
【经典例题】
1.Don’t throw waste paper everywhere. It’s our duty to keep our school
A.clean B.cleaned C.cleaning D.cleans
2.The boss keeps his works until 11 o’clock every evening.
A.to working B.working C.works D.worked
3.Although we are all very tired, we get to the top of the mountain .
A.at the top of B.at the end of
C.in the end D.in front of
4., all the students in our class passed the exeam.
A.By the end B.At the end
C.In the end D.On end
5.We need to do some research to the answer.
A.find out B.look out C.hand out D.take out
6.The window is broken. Try to who has broken it.
A.find B.look C.find out D.look for
【课后练习】
一、完成下列各题。
1.70% of the floor in our classroom covered by water.
A.are B.is C.be D.to be
2.太阳眼镜可以保护我们免受强烈的阳光的伤害。
Sunglasses can _________ _________ __________ the strong sunshine.
3.Three ___________(quarter) of the student in my class are from the countryside.(用所给词的适当形式填空)
4.我通常九点四十五去睡觉。(根据汉语意思完成句子)
I usually go to bed at _______ ________ ________ ten.
5.To ____ the environment is our duty.
A.protect B.prevent C.provide D.pollute
二、根据所给汉语完成句子，每空一词。
1.帮助他人是很重要的。
________ _________ __________________ help others.
2.不要忘记把你的垃圾丢掉。
Don’t forget to ______ ________ your rubbish.
3.我把杂志放入抽屉里。
I ______ the magazine _______ the drawer.
4.你们上个星期天在公园玩得高兴吗？
Did you ________ _________ __________ __________ in the park last Sunday
5.我们通常7点起床。
We usually _________ _________ at 7 o’clock.
6.在我们的城市里有800万人。
________ _________ eight million ________ in our city.
7.布莱克先生拿起帽子走了出去。
Mr Black _______ _________ his hat and went out.
8.请将这些句子写下来。
Please _______ these sentences _______.
9.我们每个人有一个书房。
_______ of _______ has a study.
10.从我家到学校我走了半小时。
I walked for _______ an hour ________ my home ______ school.
课后作业
一、语法选择(共15小题，每小题1分，满分15分)
People often say that the Earth is like our mother. She 1 life to all the living things on the Earth and provides us 2 air, food, water and other important things we need for___3_____.
In the past she was beautiful and rich, 4 now she becomes __5___ and poor. People 6 rivers and lakes, destroying forests and ____7____ animals…
Would she like 8 her children throw rubbish here and there Would she like to see her children cut down the trees and destroy the grass Would we like to see ___9___mother become too sad It’s time for us to ask ourselves 10 we make our mother sad.
Everyone should know that there 11 only one Earth. If we go on 12 things like this, she won’t_____13__ fit to live on any more. It’s time for us 14 her, take good care of her and protect her.
We should save the Earth and save ourselves 15 .
（ ）1. A. give B. gives C. is giving D. to give
（ ）2. A. for B. by C. with D. to
（ ）3. A. live B. living C. lived D. lives
（ ）4. A. and B. but C. so D. because
（ ）5. A. dirt B. dirty C. dirtiest D. dirtier
（ ）6. A. pollute B. pollutes C. is polluting D. are polluting
（ ）7. A. kill B. kills C. killing D. killed
（ ）8. A. see B. to see C. seeing D. to seeing
（ ）9. A. us B. we C. our D. ours
（ ）10. A. why B. because C. so D. and
（ ）11. A. have B. has C. are D. is
（ ）12. A. to do B. do C. doing D. done
（ ）13. A. is B. are C. be D. am
（ ）14. A. loving B. to loving C. to love D. love
（ ）15. A. too B. also C. either D. neither
二、完型填空（共10小题；每小题1分，满分10分）
This is a photo of Mr. Brown’s family. You can 16 four people in it. On the right is Mr. Brown. He is the husband of Mrs. Brown and the 17 of Lucy Brown and Lily Brown. He 18 glasses and looks very young. He is in a brown coat and black trousers. On the left is Mrs. Brown, the 19 of Mr. Brown and the mother of the girls. She looks very 20 too. She is in a beautiful yellow dress. Lucy Brown and Lily Brown, the daughters, are in the middle. They are twins（双胞胎）. They look the same but their clothes are 21 . They are new students in our 22 . They are good at their studies and they are 23 late for school. Also they are very 24 everyone around them so we all like them. They 25 many new friends here.
（ ）16. A. tell B. see C. draw D. hear
（ ）17. A. father B. brother C. uncle D. cousin
（ ）18. A. has B. takes C. puts on D. wears
（ ）19. A. aunt B. mother C. wife D. sister
（ ）20. A. old B. young C. kind D. happy
（ ）21. A. strange B. beautiful C. different D. clean
（ ）22. A. house B. class C. office D. room
（ ）23. A. usually B. soon C. often D. never
（ ）24. A. far from B. friendly to C. important to D. different from
（ ）25. A. forget B. visit C. make D. have