单元要点预览1.谚语：a friend in need is a friend indeed 患难见真情A friend is like a second self. 朋友是另一个自我。
一、短语归纳lought at 嘲笑hide away 躲起来 a series of 一系列grow\be crazy about 对…十分狂热；十分痴迷something to do with与…有关的某事、nothing to do with 与…无关happen to do sth 碰巧做某事at dusk: 黄昏时刻傍晚face to face面对面Take care of 照顾Walking the dog 遛狗（Pay for sth 为…付款Pack（sth）up将东西装箱打包Finish sth\doing sth完成某事、完成做某事Stay awake 熬夜end-of-term exam 期末考fall in love with 爱上according to 根据make a list of 列清单二、.词语辨析四.重点词汇1. upset adj. 心烦意乱的，不安的；不适的vt. (upset, upset)Don't upset yourself -- no harm has been done. 不要难过--并没有造成伤害。
2. concern v.担忧; 涉及; 关系到n. 担心，关注；（利害）关系[重点用法]as / so far a s … be concerned 关于；至于；就……而言be concerned about 关心be concerned in sth. 牵涉到，与……有关，参与3. settle vt. 安家；定居；停留vt. 使定居，安家；解决1). The family has settled in Canada. 这家人已定居加拿大。
2）Try your best to calm yourself down..[重点用法]settle down 镇定下来settle in 在…定居4. suffer vt.& vi.遭受；忍受；经历Do you suffer from headaches? 你常头痛吗?suffer from 感到疼痛﹑不适﹑悲伤等; 受苦; 吃苦头:5. disagree vt. 不同意disagree with sb 不同意某人的观点. Even friends sometimes disagree with each other. 即便是朋友也有时意见不一。
五.重点词组1. add up 加起来Add up your scores and see how many points you can get.把你的得分加起来，看看你能得几分。
add (…) to ….把什么）加入…中add up to …加起来是add to 增加[练习] 用add的适当形式或构成的词组填空1). Will you _____ some more students to this project?2). Small numbers _____ a large one.3). 50 _______ 50 equals 100.答案: 1). add 2). add up to 3). added2. go through 经历；经受[短语归纳]go after追求，追赶go ahead前进；请说（做）吧go by走过，（时间）过去go along with向前，（与……）一起去go in for爱好，从事go out外出；（灯，火）熄灭go over越过；复习go up爬上，（价格等）上升go home 回家go to bed 上床睡觉3.on purpose 故意，有目的地[短语归纳]do sth. on purpose: 故意做某事on purpose 表示故意地、有企图、有目的地4. get along with 与某人相处；(工作的) 进展1) He is not easy-going. It’s very hard to get along with him他不是个随和的人，很难相处。
2). How are you getting along with your work? 工作进展如何？[短语归纳]get along/on well / badly with 与……相处得好/不好，……进展顺利/不顺利get away离开，逃离get down下来；写下，取下get down to (doing)开始认真干……get over克服，摆脱get through通过，做完get together聚集5. in order to… 为了……（可置于句首或句中）She arrived early in order to get a good seat. 她到得很早, 图的是得个好座位。
[短语归纳] so as to为了……（只能置于句中，不能置于句首）in order that…以便（后跟句子）so that…以便（后跟句子）6share sth. with sb. Vt. 分享，分担短语：E.g. She always shares happiness and worries with me.7. No longer\ not…any longer 不再•If you are always dishonest, people will no longer believe you.如果你老是言过其实，人们就不会相信你了。
8 Get \be tired of 对…厌烦be tired with 对…到疲倦You may be tired with reading, but you should not be tired of it.9 should have done 本应该。
shouldn’t have done表示过去应该做某事而实际上没有做E.g You should have come her five minutes ago.E.g You shouldn’t have told him about this.六.重点句子（旨在提供句子结构等所需材料）1. Mom asked her if (whether) she was very hot with so many clothes on.妈妈问她穿那么多衣服是不是很热。
[解释] with复合结构：with + 宾语+ v. –ing / v. –ed / to do / adj. / adv. / prep. phrases由“介词with+宾语+宾语补足语” 构成的复合结构在句中通常作为状语，表示背景情况，为方式，原因或条件等，另外，该结构也可以作为定语使用。
下面简述几种情况：1) 如果在该结构中的分词表示的动作是由前面的名词或代词发出的，构成主谓关系，即主动和进行，该分词用现在分词形式。
2) 如果分词表示的动作与前面的名词或代词构成动宾关系，即被动，该分词用过去分词形式。
（被动）3) 宾语补足语也可以使用介词短语，形容词或副词来充当,表状态[典例]1.with + 宾语+ 副词，如：The square looks more beautiful with all the lights on2.with + 宾语+ 介词短语，如：The teacher came in with a book in his hand3.with + 宾语+ 现在分词，如：With the teacher standing beside ，she felt a bit uneasy.4.with + 宾语+ 过去分词，如：With the work done , she felt greatly relieved.5.with + 宾语+ 不定式，如：With Mr Smith to teach them English next term , they will be greatly improved in spoken English.2. I don’t set down a series of facts in a diary as most people do … 我不愿意像大多数人那样在日记中记流水帐……[解释] as引导的从句为比较状语从句，意为“像大多数人那么做”。
as 用作连词，可引导下列状语从句：1). 引导状语从句，强调主句谓语动词与从句谓语的同时性，伴随着。
As he grew older he lost interest in everything except gardening.随着他年纪越来越大，他失去了对所有事物的兴趣，除了园艺。
2). 引导让步状语从句，表示“尽管，虽然，即使”（从句需倒装）Cold as it is, my brother wears only a shirt. 尽管天气冷，我哥只穿了一件衬衫。
3). 引导方式状语从句，表示“以……方式”。
Why didn’t you take the medicine as I told you to? 为什么你没有按我说的服这药？4). 引导原因状语从句(=since; because)，“由于，因为”。
As you were not there, I left a message. 因为当时你不在那，所以我给你留了便条。
5) 引导比较状语从句。
She is as tall as you. 她和你一样高。
3. It is/was the…time that… …… 第几次……[解释] that从句中的谓语动词一般用完成时态。
1). It is the first time that he has heard this song.4 。
I wonder if it’s because I haven’t been able to be outdoors for so long that I’ve grown so crazy about everything to do with nature. 我不知道这是不是因为我长久无法出门的缘故，我变得对一切与大自然有关的事情都无比狂热。
句子结构：wonder ＋if I wonder if I can go atonce .so …that从句---如此…以至于I was so angry that I can say nothing.5 I can well remember that there was a time when a deep blue sky, the song of the birds, moonlight and flowers could never have kept me spellbound. (定语从句) 我记得非常清楚，以前，湛蓝的天空，鸟儿的歌唱，月光和鲜花，从未令我心迷神往过。