深圳牛津七年级下Unit4知识点归纳练习(共13页).doc

精选优质文档-----倾情为你奉上Unit 4 Save the trees 一、 单词单词词性及词义词汇拓展discussv. 讨论discussion n.讨论近义词：talk aboutbranchn. 树枝复数形式：branchesproducev. 产生product n.产品majoradj. 主要的近义词: importantconvenientadj. 方便的反义词：inconvenientimaginev. 想像，设想imagine doing sth. 想像做某事containern. 容器contain v.包含,容纳practisev. 训练，练习practice n. 练习 practical adj. 实用的practise doing sth. 练习做某事savev. 拯救近义词：rescuefightv. 与...作斗争fighter n.战士againstprep. 反对be against 反对be for支持examplen. 例子for example例如harmfuladj. 有害的harmfully adv.有害地harmfulness n.坏处，害处furnituren. 家具furniture是不可数名词diseasen. 疾病近义词：illnessdigv. 挖过去式：dug过去分词：dugcarryv. 搬，扛，背carry out执行，实施二、 短语词组词义词汇拓展1. cut down 砍倒cut up切碎cut off切断2. be harmful to对....有害近义词：be bad for 3. talk about 讨论近义词：discuss4. take in 吸收近义词：absorb5. come from来自近义词：be from6. in fact 事实上近义词：actually7. be made of 由...制成（看得出原材料） be made from由...制成（看不出原材料）be made in在...地方制作或生产8. stop doing sth. 停止做某事(不做)stop to do sth. 停下来去做另外一件事9. as a result of因为，由于近义词：because of三、 句型 1. Trees are good for…. be good for 对…..有利 eg:运动有益于健康。

Exercise is good for health.be bad for 对…..有害 eg:吸烟对健康有害Smoking is bad for health. 2. A lot of the furniture is made of wood.①furniture 不可数名词，家具a set of furniture一套家具; 一件家具   ②be made of 由….制成 从产品中能够看出原材料 be made from 由….制成 从产品中看不出原材料拓展：be made up of 由……组成be made in 在……地方制造 （比如 made in China）be made by 由……（人）制造 be made into 被制成......3. I can’t imagine a world without trees.imagine vt. 想像；猜想；臆断. imagine doing sth. 想像做某事 如：Can you imagine living with such a boring man? 你能想象和这样一个无聊的人生活在一起吗？4. She can skate at a very high speed because she practises a lot.practises vt. 训练，练习。

如：I should practise speaking English. practice n. 练习 如：Playing the piano needs a lot of practice.5. But the speaker did not stop speaking until twenty past twelve.not…..until 意为：直到…..才….. 如：We won’t see any flowers until May.until 连词，意为:直到…..时 如：I shall stay here until twelve o’clock.6. We are having fun at the beach. have fun=have a good time=enjoy oneself 玩得高兴，过得愉快7. We must do our best to protect the Amazon rainforest.do our best to do sth.=try our best to do sth. 尽某人最大的努力去做….protect : 保护；protect sth./sb. from sth. 保护某人/某物免遭......（侵害）You should protect the children from catching cold.8. Tea is the most popular drink in the world besides water.I在肯定句中 except/but 除…外（不再有） besides 除…外（还有） 如： They all came except/but Tom/him. They all came besides Tom/him.II在否定句中besides/but/except可以互换。

如： Nobody knows the truth besides /but/except Tom.四、 语法：现在进行时 1. 概念：现在进行时表示某个正在发生的动作2. 结构： be+ 动词ing.3. 标志词：now, look, listen 4. 动词的现在分词变化规则情况方法例子一般情况直接加ingcook-cooking , sleep –sleeping以不发音的e结尾去e加ingmake-making, taste-tasting以重读闭音节结尾的双写最后的辅音字母,再加ingrun-running, stop-stopping sit- sitting 特殊变化不规则die-dying, lie-lying, tie-tying Unit4 Save the trees单元测试I. 词汇运用(每小题1分，共15分)i. 根据句意，选择与划线部分意思最接近的选项每小题1分，共8分) ( ) 1. As students, our major task (任务) is to study hard.A. busyB. greatC. important ( ) 2. Trees can produce lots of useful things for us.　　A. makeB. findC. buy ( ) 3. Computers and mobile phones make our lives more convenient.A. easierB. richerC. more exciting ( ) 4. The children are discussing what to do to help animals.A. listening toB. looking atC. talking about ( ) 5. The tall mountains are covered with millions of trees.A. severalB. so manyC. a lot( )6. I can’t have a picture in mind of the life without trees. A. thinkB. imagineC. produce ( )7.This kind of TV shows are harmful to teenagers because they are too violence.A. goodB. badC. useful ( )8.In fact, I couldn’t accept his explanation. He told a lie.A. As a matter of factB. ActualC. Finallyii. 选择恰当的词汇或短语完成句子。

每小题1分，共7分)( )9.We will_____ more harmful gas if we don’t protect the environment.A. take inB. take outC. take up( )10.Something that is_____ can hurt or damage people or things.A. helplessB. harmfulC. harmless( )11.To_____ something means to make a picture of something in your mind.A. thinkB. makeC. imagine ( )12.The doctor acted quickly to____ the boy’s life after the accident.A. workB. saveC. examine ( )13. —Jim, I heard that you moved to a new place. —Right, I now live next to a supermarket. It’s very______.A. safeB. lonelyC. convenient( )14. —The case is too heavy for you. Let me help you _____it. —Thank you very much.A. findB. buyC. carry( )15.A/An_____ means a fact that illustrates a rule.A. exampleB. hob。