仁爱版九年级英语上册unit2topic2知识点练习.doc
仁爱英语九年级上册Unit 2 Topic 2 Section A
2. Cutting down trees is harmful to human beings, animals and plants. 译_________ 探究：cutting down trees是____词短语在句子中作___语，谓 语用______数。 练一练：1)散步是我的爱好。 my hobby. 2)阅读使人完美。 a man . 3.Although we have built “The Great Green Wall”, we still need to do something to protect the environment.译_____ 探究：although 是 词，有“虽然，尽管”和“不过，然而” 两层意思，引导 状语从句，可以和 互换， although 较正式， 更为口语化，使用更普遍些。 注意：although 引导的从句不能与but, however同时连用，但 常与yet, still 连用。 练一练：虽然他老了，但是他仍然继续努力工作。_________ he_____ old, he still_________ working hard.
many trees
cut
forests gone
冲走
wash the earth away
change into desert
转换成，变成 沙漠
e.g. A lot of rich land has changed into desert because people have cut down too many trees.
• on the earth
• enough bamboo to eat
4 B. Listen again and fill in the blanks.
九年级英语上册第二单元知识点(新版)仁爱版
Unit 2 Topic1 Pollution has caused too many problems.Ⅰ.词汇归纳:1.noise (n.) 噪音– noisy (adj.) 嘈杂的 voice 嗓音sound 声音2.chemistry (n.)化学– chemical (n./ adj.) 化学的/化学品– chemist (n.) 化学家3.leaf – leaves (pl.) 树叶4.butterfly – butterflies (pl.) 蝴蝶5.pollute (v.) – pollution ( n.) 污染5.produce (v.) 生产--- producer ( n.) 生产者6.breathe (v.) – breath (n.)呼吸7.harm (v.) – harmful (adj.)损害8.hear ( v.) 听见– hearing (n.)听力lose one’s hearing / have hearing loss 丧失听力9.lose (v.) – loss (n.) 丧失fort (v.) --- comfortable (adj.) 舒适– uncomfortable (adj.) 不舒适11.please (v.) 取悦– pleased (adj.)感到高兴– pleasant (adj.)令人愉快 --- unpleasant(adj.)令人不愉快12.environment (n.) – environmental (adj.) 环境 environmental problems 环境（问题）13.create (v.) – creative (adj.) --- creation (n.)创造Ⅱ. 词组归纳:14.bear to do sth. /bear doing sth. 忍受做某事15.no better than 和…几乎一样差16.It’s reported that…据报道…17.several hundred / thousand / million / billion 几百/千/百万/十亿18.pour … into…把…倒入…16.cut it / them down 砍倒17.be harmful to / do harm to sb / sth 对…有害18.high blood pressure 高血压19.look weak 看起来虚弱20.be gone / disappeared 消失21.be in a good / bad mood 心情好/不好22.care for 关注, 关心23.throw it / them around 把…乱扔24.go deaf 变聋25.all sorts / kinds of 各种各样26.be good for / be bad for 对…有益/害27.had better (not) do sth 最好（不）做…28.What a mess! 多么杂乱啊！29.What a shame ! 多么可惜啊！Ⅲ. 重点句子:1. You could see bees and butterflies dancing.你可以看到蜜蜂蝴蝶在飞舞。
仁爱英语九年级上册Unit2 Topic2练习题及答案解析
Unit 2 Topic 2(满分100分，时间90分钟)第一部分听力（20分）Ⅰ.听句子，选择正确图片。
每个句子读一遍。
（5分）1._____2._____3._____4._____5._____Ⅱ.听对话，选择正确答案。
每段对话读两遍。
（5分）( )6.What did Lily go to the factory for?A.She wanted to find a job there.B.She went there to visit her friends.C.She went to see if the factory was pouring waste water.( )7.What has Kate done in the past five years?A.She’s read many reports.B.She’s written many reports.C.She’s written a few books.( )8.Who is in the classroom?A.No one.B.A teacher.C.Somebody.( )9.What has the government done?A.It has polluted the river.B.It has opened a chemical factory.C.It has cut off water supply.( )10.What are they talking about?A.They are talking about protecting the pictures on public walls.B.They are talking about keeping the public walls clean.C.They are talking about drawing pictures on the wall.Ⅲ.听对话及问题，选择正确答语。
2021年仁爱英语九年级上册Unit2topic2重点知识点总结及练习
Unit 2 Saving the EarthTopic 2 All these problems are very serious.一．重点句型：Section A1. What bad weather! 多么糟糕的天气！What引导的感叹句：a.What+形容词+不可数名词/可数名词复数！（不可数名词如:news; advice; weather）What clean water! 多么清澈的水呀！b.What+ a/an+形容词+可数名词单数！What a busy day! 多么繁忙的一天呀！2. As a result, a lot of rich land has changed into desert. 结果，许多肥沃的土地已经变成了沙漠。
change… into…（把…变成…）= turn… into… 把…..(转)变成…..Please change English into Chinese. 请把英语变成汉语。
3. Trees can stop the wind from blowing the earth away.树可以防风固土。
（1）stop sb./sth. (from) doing sth.= prevent sb./sth. (from) doing sth. --- 阻止…做某事=keep sb./sth. from doing sth.（from不能省略）The heavy rain stops us from going out.=The heavy rain prevents us form going out.=The heavy rain keeps us form going out. 大雨使我们无法外出。
（2）earth 着重指与天空相对的“土地”，还泛指泥土；soil 主要指用于种植庄家的“土壤”；ground 主要指大地表面；land 着重指与河、湖、海洋相对应的陆地。
仁爱版英语九年级Unit-2-Topic-2知识点
Unit 2 Topic 2（Grade Nine）Ⅰ、词组及用法1、blow strongly 风猛吹rain heavily 下大雨2、blow away 吹走3、wash away 冲走4、cut down 砍伐，缩短cut in 插嘴，打断（说话）cut off 切断（电源，水）；中断cut out 剪下；删去cut up 切碎留意：动副构造，代词必需放中间，且用宾格。
eg. cut down the trees＝cut the trees down cut it/them down 5、as a result 结果as a result of…由于…eg. As a result，he passed the exam.As a result of careless，she didn’t pass the exam.6、change/turn…，into…把…变成…7、stop/prevent/keep…from sth/doing sth 阻挡（做）某事eg. Trees can stop/prevent/keep the water from washing the earth away.8、save用法（1）贮存、保存eg. Forests can save a lot of water.Save sb sth＝save sth for sb 为某人保存…（2）节约、节约，避开（金钱、时间等）奢侈eg. We should save time.（3）救，挽救eg. save one’s life 挽救某人的命He saved his friend’s life in the accident.9、in danger 处在危急中in danger of…处在…的危急中10、die out 灭亡eg. Some animals are in danger of dying out.11、come to …想到，意识到，总计，总共eg. The good idea comes to him in a flash.他灵机一动，计上心来.That comes to 23 yuan, madam.总共23元，夫人.12、the importance of……的重要性eg. Many people have come to understand/realize the importance of plantingtrees.13、sth says that…用“文字，数字”表达信息（主语，是事或物）eg. It says in the newspaper that pollution is still a serious problem.The newspaper says that pollution is still a serious problem.It’s said that…据说…It’s reported that…据报道…It’s well known that…众所周知…It’s believed that…人们信任…14、here and there＝everywhere 到处15、worst of all 最糟糕的是16、in the beginning 指一件事的初期17、take away 拿走，取走，带走18、escape sth/doing stheg. He is very lazy. He often escapes the study.The man escaped doing the work.escape…from…从…逃脱eg. The boy escaped successfully from that big fire.19、refer to sth/sb 谈及/提到/涉及某人或某事20、seem用法（1）It seems that+从句eg. It seems that their living conditions are very good.（2）主语+seem to do stheg. She seems to pass the test.（3）主语+seem+形容词eg. He seems very happy.21、protect/destroy the environment 爱护/破坏环境22、avoid sth/doing sth 避开eg. Try to avoid speaking loudly in the reading.How can they avoid a serious water shortage？23、be short of…短缺…缺乏…24、divide…into…把…分成…25、come into being 形成Ⅱ、辨析1、a number of…与the number of…a number of…＝many+名复…很多…a great/large/small number of…eg. A large number of books have been soldthe number of+名（复）+谓（单）……的数量eg. The number of the students in our school is 3900.2、none与no one△none of+名/代词+谓语…eg. None of the girls likes/like playing the violin.——How many birds can you see in the picture？——None.——How much milk is there in the bottle？——None.△no one 没有人，不与of连用，可与else连用，作主语时，谓语动词单数。
初中英语 仁爱版九年级上册Unit2 Topic 2知识点
Unit2 Topic 2Section A1.strongly用于形容风刮得很猛，heavily用于形容雨下得很大。
2.People have cut down too many trees.人们砍伐了太多的树。
cut down砍掉,砍倒Trees are very useful to us.We shouldn’t cut them down.树对我们非常有用。
我们不应该砍掉它们。
cut down接代词放在中间，接名词放在中间或末尾均可。
cut down还可意为“减少，缩短”。
You smoke too much.You should try to cut down.你抽烟太凶了。
应该少抽点。
与cut相关的短语：cut in插嘴，打断（谈话）cut off切断（电源，水），中断cut out（用剪刀）剪下cut up切碎，剁碎3.as a result结果as a result of+宾语4.change...into...=turn...into...转换成，把...变成...Eg：I have to wait for the traffic lights to change/turn into green.我不得不等交通灯变成绿色。
5.desert（名词）沙漠（动词）舍弃，遗弃6.stop...from=prevent...from=keep...from妨碍，防止，预防。
from后都加doing sth. stop/keep/prevent...from doing sth.阻止（避免）...做某事stop from 与prevent from里的from可以省略,而keep...from的from不可以省略。
protect...from...：保护...不受...的侵害7. A lot of water can be saved by forests.森林可以贮存大量的水分。
save贮存,保留,保存。
仁爱版英语九年级上册Unit 2 topic 2 练习
九年级上册复习Unit 2 topic2Section A一、根据中文写出英文： 1.沿着街道走____________________2.砍到〔树〕____________________3.结果____________________4.变成__________________________5.阻止某人做某事____________________6.尽某人最大努力________________7.在将来____________________8.过着幸福/安静的生活____________ 9.灭绝____________________二、五分钟测试：1._______Liang Li is very busy, she always helps others.A.ButB.AndC.AlthoughD.Because2.The policemen tried to prevent traffic accidents _____ happening.A. fromB. inC. toD. with3.I think we should plant more trees, not ____ trees.A.put upB.look upC.cut downD.slow down5.尽管人们在这块地种了很多树，但还是有很多沙子。
___________ people have planted many trees in the land, there’s still lots of ________.Section B一、根据中文写出英文： 1. 一些有用的东西_________________________________________________________________________________________________________________________________________________________________________________二、五分钟测试：1.—Would you like to have _____?—No, thank you. I’ve had enough.A.anything moreB.something moreC.more anythingD.more something2.This washing machine is very difficult to use. _____ can learn to use it in a very short time.3.—Hi, Bob! I can’t find my story book. Hav e you seen it?—Sorry, I haven’t. Why not ask Jim? Perhaps he’s seen it _____.4.The cleaners must keep the street _____.A.from getting dirtyB.to dirtyC.to get dirtyD.getting dirty5.每个人都要关爱野生动物。
仁爱版九年级上册英语-Unit2：Topic2单词汇总+知识梳理
仁爱九上-Unit2 Topic2知识梳理【重点短语】1.as a result 结果2.change into 变成，转换成3.stop/prevent sb./sth. (from) doing sth.keep sb./sth. from doing sth.阻止某人/某物做某事4.be in danger of…处于……的危险中5.die out 灭绝6.plenty of 大量的e to understand 开始理解8.worst of all 最糟糕的是9.make rules 制定规则10.break the rules违反规则11.obey/follow the rules 遵守规则12.in the beginning= at first 期初，在一开始13.take away 带走，拿走，使消失14.escape…from…从……中逃脱15.cause sb./sth.to do sth. 导致某人/某物做某事16.refer to 提到，涉及，有关17.here and there 在各处，到处18.the greenhouse effect 温室效应18.be covered with被……覆盖19.be short of 短缺20.the shortage of………的短缺21.avoid doing sth. 避免做某事【词形转换】plete v.完成,结束adj.完整的completely adv.彻底地，完整地e v.使用n.用途useful adj.有用的user n.使用者reuse v.再次使用，重新使用3.behavior n.[U]行为，举止behave v.行为，举止4.discover v.发现，找到discovery n.[U]发现; [C]被发现的事物5.sand n.沙子sandy adj.沙的【重点句型】1.What bad weather!多么糟糕天气！2.None of us likes pollution.没有一个人喜欢污染。
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九年级英语上册语言知识点检测题（仁爱版）Unit 2 Saving the earthTopic 2 How does pollution hurt the earth?一、重点词汇（一）词形变换1. none (反义词)2. both (反义词)3. rubbish (同义词)4．teal (过去式) (过去分词) 5. spit (过去式；过去分词)6. behave (名词)7. prevent (同义词)8. although (同义词)9. pollute (句词) 10. completely (形容词)二、重点句型1．But the government to protect the environment.但政府为了保护环境已做了一些有益的事。
2．We leave rubbish here and there/ everywhere.我们不应该到丢弃垃圾。
3．is difficult if you it.世上无难事，只怕有心人。
4．The wind is blowing strongly lots of . 风夹着沙子猛烈地刮着。
5．They because of all kinds of pollution.由于各种污染，他们正濒临灭绝。
9. It caused Harbin City to its water supply for five days.它导致哈尔滨市断水5 天。
10. Some things we’ve done are very good,some are not good for the earth.我们所做的一些事情对地球有益，然而有一些却对地球有着负面影响。
11., many rivers and lakes now.结果，现在许多河流湖泊失去生机。
三、重点语言点1.It China has become the world’s largest and of coal.a)它（文章）写到中国已经成为世界上最大的煤炭生产和消费国。
b)sth. + says that…此句型中主语是事或物，say表用“文字、数字”说明信息。
c)It says “ Happy New Year!” on the card. 卡片上写着“新年快乐！”。
d)The clock says that it is 20:00 now. 这面钟显示现在是20：00。
none与no one 填空2.He has read of these books.（指物）这些书他一本都没看过。
3.of my friends like/ likes drawing.（指人）我的朋友们没有一个喜欢画画。
is here.没有一个在这儿。
4.A: How many students come to school by taxi? B: .有多少的学生搭出租车来上学？没有人。
5.A: How much water is there in the bottle? B: .瓶子里有多少水？一点儿也没有。
6.A: Who is in the room? B: .谁在房中？没有人。
none与no one 的区别：A．n one “全无”，既可指人也可指物，后常跟of 的短语; 作主语时，谓语动词既可用单数也可用复数；no one只指人，后不能跟of 的短语; 作主语时，谓语动词只用作单数。
如：B. none回答how many/ much的问题；no one回答who的问题。
7.I haven’t him . 最近，我没收到他的来信。
8.When it rains, the soil will .下雨时，土壤就会被冲走。
will be +过去分词为一般将来时的被动语形式。
如：9.The wind will blow away the earth. 风将会把泥土刮走。
（主动语态）= will by .泥土将会被风刮走。
（被动语态）现在分词短语作状语, 表伴随。
如：10. A lot of rich land has into desert, only sand.许多肥沃的土地已经变成了沙漠，留下的是遍地黄沙。
11.The children went away, and .12.孩子们说着、笑着离开了。
13.The girl is looking for her mother, loudly.14.这个女孩大声地哭着在寻找她的母亲。
15.Trees can water away. 树可以防止水土流失。
stop / prevent sb. /sth. (from ) doing sth. 阻止/ 防止某人或某物做某事keep sb. from doing sth. 阻止/ 防止某人或某物做某事16.the question is difficult, he can still answer it.尽管这个问题很难，他仍能回答上它。
17.And some animals disappearing completely.= And some animals are in danger of .一些动物濒临灭绝。
18.They are in danger of their lives. 他们正处于失去生命的危险中19.You may take a bus a taxi. 你们可能搭公车去或者是搭出租车去。
20.A：Ｗould you like coffee tea? B: is OK. 你想要咖啡还是茶？随便都可以。
21.We can sing dance. 我们不会唱歌也不会跳舞。
22.you he right. 要么你对，要么他对。
23.Either of us is right. 我们俩中有一人是对的。
either…or…“要么……要么……; 或者……或者……”并列连词,连接对等结构;连接主语时,根据就近原则。
either 单独使用时，是代词，表“二者之一”既可指人也可指物；用作主语时，谓语动词用作单数。
如：四、重点语法不定代词和不定副词用法：1．some-复合代词/副词常用于肯定句；I saw in the room. 我看见房间里有人。
There is in the woods. 树林里有什么东西。
He has gone warm for his holiday. 他去暖和的地方度假了。
2．any-复合代词/副词常用于否定句或疑问句；如：I didn’t see in the room. 我没看见有人在房间里。
There isn’t in the woods. 树林里没有什么东西。
He hasn’t gone warm for his holiday.他没去暖和的地方度假。
3．no- 复合代词/副词表全否定；如：I saw in the room. 我看见房间里没有人。
There is in the woods. 树林里没有什么东西。
4．every- 复合代词/副词代替全部；如：is here. 大家都在这儿。
It seems he knows. 似乎他知道一切。
※some-复合代词/副词用于疑问句中时，表希望得到对方的肯定回答或表请求；如：Would you like to drink? 你要点喝的东西吗？※any-复合代词/副词用于肯定句时，表“任何”；如：If people spit in public, they should be punished.如果人们在公众的任何地方吐痰，他们应该受罚。
※不定代词作主语时，谓语动词用单数形式；如：No one this secret. 没有一人知道这个秘密。
Everything well. 一切进展顺利。
※如果有定语修饰,定语应放在不定代词或不定副词后；如：There is here. 这儿没有一个陌生人。
※no= not any → nobody = not anybody; nothing = not anything四、重点词组2．= everywhere到处3．= look after = take care of 照顾4．give some to …提出一些建议给……5．set to sth.集中精力于……; 用心于……6．保护自然7．冲走8．away 吹走；刮走9．turn into = into转变成10．die 灭绝；绝迹11．stop / …(from) sth.阻止……做某事12．sb from doing sth.阻止……做某事13．move …朝……移动14．砍倒15．跑走; 流走16．中断17．the earth在地球上18．be danger (doing) sth. 处于做某事的危险中19．/ harm/ the 破坏/损害/污染环境20． a life过着平静的生活21．of 大量的22．to 开始意识23．have a 大扫除24．one after 一个接着另一个25．paper 在再生纸上26．the competition进入比赛27．one’s suggestion提供某人的建议。