Eg. She got down on the floor. We get down at the next station. 下车
16.next to prep. 紧邻；在……近旁 Eg. Come and sit next to me. 17.get ... out of... 使……从……出去 get out of... 从……出去，离开
Eg. The police got the boy out of the house on fire. He got out of the car at the school gate. 18.at the airport 在机场
19.dangerous things “有害物品，危险物品”
dangerous adj. 危险的 比较级:more dangerous 最高级：most dangerous danger n. in danger “处于危险中” Eg.This kind of animal is dangerous. 动物是危险的 This kind of animals is in danger. 面临危险
20.appear vi 出现，显现 反义词：disappear n.appearance 外貌、外观 Eg. A rainbow appeared in the sky after the rain. 出现一道彩虹 21.push... away from... 把……从……推开 too far away 离得太远
Key grammar
Reflexive pronouns反身代词
1. 反身代词的基本用法是在句子中作宾语或表语。（反身代词反指句子的主语，表示“本人”或“亲自”）
Did you enjoy yourself last night? We should not think only of ourselves. He did the homework himself.
2. by oneself 形式，其含义为alone（单独地，独自地） I went on holiday by himself. (= I went on holiday alone.) She learnt English by herself.(= ) 3. 反身代词常用于某些固定搭配中。
all by oneself learn by oneself think to oneself
say to oneself teach oneself leave one by oneself make oneself at home
练习用适当的反身代词完成句子。
1. I’m not angry with you. I’m angry with_______ .
2. Margraret had a nice time in London. She enjoyed________ so much. 3. My friends had a nice time in London. They enjoyed _______very much. 4. He never thinks about other people. He only thinks about_______.
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5.I want to know more about you. Tell me about______.(one person) 6. Goodbye! Have a nice holiday and look after______ .(two people) 7. I cooked______ a meal and then I watched television.
8. She put the plates on the table and told them to help______ to the food. 9. Tom hurt_____when he was playing football. 10. We painted the whole house_______ . 其他
1. Don’t worry about me. I’m old enough to think for________ . A. himself B. herself C. yourself D. myself
2. Mr. Mre has more money than Mr. Little. But he doesn’t enjoy________ . A. he B. him C. his D. himself
3. 翻译:帮助别人就是帮助自己。 Helping others is helping______________
Prepositions of position方位介词 1. in 的用法
1）in 可以用来表示“在一个被包围的空间中”。 in a room/a shop/ a car/the water… 2)in用来表示“在一大片平面的地域内” in a garden/a town/ the city centre/France 3)in常见短语
in bed in hospital/in prison in the sky in the middle in the world in a photograph/in a picture 4)in a newspaper 和on a newspaper的区别 2. at的用法
1）at可以用来表示“十分靠近”,“在…旁边” at the desk at the door at the traffic lights 2) 在面积较小的地方前面加at
at home at the bus stop at the station at the airport at the doctor’s at the hotel
3. on的用法：1)on 意为“在…上面”。常指一个物体的垂直上方，并接触。 on the shelf on a plate on a balcony on the floor on a wall 2)常用短语
On a bus/on a train/on a plane/on a ship On the ground floor/on the first floor On the way home
4. to的用法：1）用来表示“到…;往…” go/come/return/walk to… 翻译： 简下个星期去法国。
2）在here、there、home前省略介词to
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翻译：我要回家了。 3）from…to…
We walked from the hotel to the station.
5. by的用法：用于表述地点或位置时，是next to 或beside的意思，意为“靠近；紧靠” Our house is by the sea.
6. under的用法：指不与表面接触且垂直的正下方。 The cat is under the table. The man is standing under a tree. 7. below和above的用法
above一般指不与表面接触且不一定垂直的上方；below一般表示不与表面接触且不一定垂直的下方。
Unit4 Save the trees
Key phrases
1.save vt. 拯救；解救
Eg. Let’s do something to save the animals in danger. The police saved the child from the fire.
【拓展】save “节省、储蓄” Eg. save money save time 【变形】safe adj. safety n.
2.discuss vt “讨论” 后接名词（短语）或wh-从句及wh-短语 discussion n.
Eg. We discussed the problem. We will discuss who should do it. We will discuss what to teach next term. 3.leaf n. “树叶” 复数：leaves
Eg. The fall of one leaf is enough to tell the coming of autumn. 一叶知秋。 The leaves turn green in spring. 变绿 4.help+do = help + to do “帮忙做……” help+名词+（to） do “帮（某人）做……” Eg. I helped (to) wash the car. I helped him (to) look for his key.
【拓展】help+with...或help+名词+with... “在某方面帮忙” Eg.Can I help you with your work?
Can you help me with my homework, Mary?
5.fight for... “为……而战” fight过去式：fought fight against “与……作斗争”
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Eg. He is fighting against his sickness. They fight for freedom.
6.provide sb. with sth. = provide sth. for sb. 提供给某人……， 为某人提供…… Eg. Sheep provide us with wool. = Sheep provide wool for us. 7.in many ways “在许多方面”
【短语】 by the way 顺便说一下 in a way 在某种程度上 in the way of sb. 妨碍某人 on the way to...在去……的途中 in this way 用这种方法 8.keep “使维持（某种状态）”
keep+名词+形容词 Eg. The noise kept him awake.
keep+名词+副词/介词短语 Eg. Don’t keep the boy outside/ in the room. keep +名词+doing Eg. She kept me waiting for half an hour. 9.take in... “接受……， 吸收……”
Eg. The kind man would like to take in the poor boy. Fish take in oxygen through their gills. 鱼用腮吸氧气 10.breathe[i:] v. breath[e] n.
11.make 普通用词，指任何东西的制造或制造过程 Eg.He made the desk himself. produce 正式用词，除表示大量生产制造外，还表示创造 Eg. The tree will produce some blossom next year.
12.in fact 实际上，事实上。用作状语，用于强调或订正前句。 Eg. He doesn’t mind. In fact he is pleased.
13.look around = look round “四下环顾” vt./vi.
Eg. Look around you before crossing the streets. 朝各方向看看 Don’t look around when you study. 学习时，别东张西望 14.furniture 不可数名词（集合用法）表示件数时用piece Eg. We don’t have much furniture. 有多少家具
They bought a few pieces of furniture yesterday. 买了几件家具 15.be made of “由……制成” 制成品能看出原材料 be made from 制成品看不出原材料 Eg. The shirt is made of silk. Paper is made from wood.
16.imagine vt. “设想；想象” 不可用于进行时；不可跟动词不定式 imagine +名词/动名词/宾语从句
Eg. Can you imagine the life without electricity? I can’t imagine what he looks like.
17.cut down “把……砍到” Eg. It is not right to cut down the trees. 18.millions of “无数的，成千上万的”
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19.stop sth./doing 停止某事/做某事 (停止做正在做的事情) Eg.Did he stop work/working late last night? He can’t stop thinking about it.
stop to do 表示中断现在的行动或活动去做另一件事。不定式to do表示目的 Eg. She stopped reading and closed the book. I stopped to read the newspaper. 20.pay attention to 注意……
Eg. You must pay attention to this problem. She asked the boy to pay attention to his spelling. 21.use...to make = use...for making
Eg. We use wood to make a table.=We use wood for making a table.用木材制作桌子 22.be good for “对……有好处，对……有益处” Eg. Sports will be good for her health.
23.【短语】as a result 结果，因此 according to 根据 the habit of drinking tea 喝茶的习惯 the Tang Dynasty唐朝
Key grammar 现在进行时态
一、现在进行时的用法
1、表示说话时正在进行或发生的动作。如： I’m babysitting my younger brother. 我在照看我弟弟。 It’s raining outside. 外面正在下雨。
2、表示现阶段一直在进行或不断重复的动作，但说话时该动作并不一定在进行。如： He’s watching an interesting TV play these days. 近来，他在看一部很有趣的电视剧。
Are you teaching English in a school? 你在学校教英语吗？
3、表示最近的确定安排，即根据计划或安排在近期内将要发生的动作。这是表示眼前打算最普通的说法，但一般要与表示将来的时间连用，以避免现在进行时和一般将来时的含义上的混淆。例如：
I’m meeting you at the airport this evening. 今晚，我会到机场接你。 What are you having for dinner? 晚饭吃什么？
4、表示从一个地方到另一个地方位置移动的动词（如go, come, drive, fly, travel, arrive, leave, start, visit，run，return等），以及动词do等的现在进行时形式，可以用来表示没有确定安排的决定或计划。
He’s leaving for Beijing tomorrow. 他明天动身去北京。 What are you doing next Sunday? 下星期天你要干什么？
5、现在进行时和always，usually，all the time等连用时，表示一种经常、反复的动作，且说
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