牛津深圳版（广州沈阳通用）七年级英语上册 Unit3-Unit4 重点单词讲解与习题（无答案）

1、深圳牛津七年级上册Unit3-Unit4 重点单词讲解与习题一、词汇讲解 1. protect v.: keep sb./sth. safe; to make sure that sb./sth. is not harmed, injured, damaged, etc. 保护举例We must take action to protect tigers.我们必须采取行动保护老虎。常用短语protect . from . 使免于；防止遭受It is your duty to protect them from harm.保护他们免受伤害是你的责任。拓展 protector n. 保护者Man

2、tries to be a protector of woman.男人试图做女人的保护者。 protection n. 保护Every citizen may claim the protection of the law.每一位公民均可要求法律的保护。运用(1) 我们应该携手保护环境免遭污染。（汉译英）_(2) Wild animals which are now in danger need our _ (protect).We should work together to protect the environment from being tection2.

3、provide v.: to give sth. to sb. 提供举例The Earth provides us with air, water and food. 地球为我们提供了空气、水和食物。常用短语provide sb. with sth. = provide sth. for sb.为某人提供某物We provide the homeless with food.= We provide food for the homeless.我们给无家可归的人提供食物。拓展（同）supply v. 提供；供给运用(1) The company provided him with a car

4、and a driver.A. boughtB. suppliedC. took(2) 我将为孩子们提供食物。（汉译英）_3. pollution n.: the process of making air, water, soil etc. dirty; the state of being dirty 污染举例Man is fighting a battle against pollution.人类正在与污染作斗争。拓展pollute v. 污染The factory pollutes the air and water.那家工厂污染了空气和水。运用(1) We must take act

5、ion to solve the air _ (pollute).(2) 我们不应该污染湖泊和河流。（汉译英）_4. put . into .: pour . into . 把倒入举例The factory put the polluted water into the river.这家工厂把受了污染的水倒入了河里。拓展与 put 有关的短语：put up 举起；张贴put out 熄灭put on 穿上；上演put off 推迟put down 记下；写下put away 把收起来运用(1) 请把水倒入瓶子里。（汉译英）_(2) What a mess! Please _ your clot

6、hes and shoes.A. put upB. put outC. put away5. own adj.: sth. belongs to or is connected with sb. 自己的举例I go to work in my own car.我开自己的车去上班。常用短语on ones own 单独；独自（相当于by oneself）I often have breakfast on my own.我经常独自吃早餐。拓展 own v. 拥有My father owns a company.我爸爸拥有一家公司。 owner n. 主人Im the owner of this ca

7、r.我是这辆小轿车的主人。运用(1) 每个人都说这是他自己的错。（汉译英）_(2) John Green is the _ (own) of this company.6. blow v.: the wind or a current of air is moving 吹举例A cold wind blew across the river.河面刮过一股冷风。常用短语 blow down（风）刮倒The storm blew down many trees yesterday.昨天暴风雨刮倒了很多树。 blow away 吹走Without trees, wind will blow away

8、 soil.没有树，风会吹走土壤。拓展blew（过去式）；blown（过去分词）运用(1) 暴风雨会刮倒我们的房子吗？（汉译英）_(2) The wind _ (blow) in all directions.7. everything pron.: all things 所有事物；一切举例Everything goes well. 一切进展顺利。注意everything 为不定代词，作主语时，谓语动词应用第三人称单数形式。运用春天，万物复苏。（汉译英）_8. snowy adj.: of a period of time when a lot of snow falls 下雪多的举例We c

9、an make a snowman on a snowy day.在下雪天，我们可以堆雪人。拓展snow n. 雪Snow is falling heavily. 正下着大雪。幻灯片43“名词 + 后缀 -y”构成的形容词：rainn. 雨rainyadj. 多雨的sunn. 阳光sunnyadj. 晴朗的cloudn. 云cloudyadj. 多云的snown. 雪snowyadj. 多雪的运用(1) Its _ (snow) in winter in my hometown.(2) 雪在阳光下融化了。（汉译英）_9. go swimming 去游泳举例Its hot today. Lets

10、 go swimming.今天天气好热，我们去游泳吧。拓展与 go 有关的短语：go shopping 去购物go boating 去划船go camping 去野营go skiing 去滑雪go skating 去溜冰go jogging 去慢跑go fishing 去钓鱼go sightseeing 去观光go mountain climbing 去爬山运用How about going _ (swim) tomorrow?10. spend v.: use time to do sth.花（时间）；度过举例I usually spend time with my family durin

11、g the Spring Festival.春节，我通常和我的家人一起度过。拓展spent（过去式）；spent（过去分词）辨析 spend, take, cost 与 payspend主语是人；常用于 sb. spend(s)/spent some time/money on sth. 和sb. spend(s)/spent some money/some time (in) doing sth. 句型中。如：I spent two hundred yuan on the watch.我花了200元买这块手表。I spend about two hours a day doing my ho

12、mework.我每天花大约两个小时做家庭作业。take主语是 it；常用于 It takes/took sb. some time to do sth. 句型中。如：It took me two hours to finish my homework.我花了两个小时做作业。cost主语是物；常用于 sth. cost(s) (sb.) some money 句型中。如：The dress cost me five hundred dollars.这条裙子花了我500美元。pay主语是人；常用于 sb. pay(s)/paid some money for sth. 句型中。如：I paid t

13、wo hundred dollars for the shoes.这双鞋花了我200美元。运用(1) I spent 1,000 dollars _ (buy) this laptop.(2) This dress _ me 200 yuan.A. spentB. costC. paid二、词汇测试i. 从下面每小题的 A、B、C 三个选项中选出可以替换划线部分的最佳选项。 1. In the future, everything will change.And life will become better and better.A. some thingsB. thingsC. all t

14、he things2. There is a large playground in our school now.Really? Thats fantastic!A. very tinyB. very bigC. very small3. Many animals are in danger now.We should try our best to protect them.A. changeB. make . niceC. keep . safe4. How do people keep warm in ancient times?By burning wood.A. findingB.

15、 setting . on fireC. putting5. Are you going to Tibet for vacation?Yes. And I want you to provide me with some information about it.A. giveB. getC. payii. 从下面每小题的 A、B、C 三个选项中选择恰当的单词或短语完成句子。 6. When the sun or a light _, it gives out bright light.A. shinesB. showsC. shakes7. _ is the process of making air, water, soil etc. dirty.A. Discussion B. ProtectionC. Pollution8. Your watch is so beautiful. It must be expensive.Not at all. I only _ 20 y