知识讲解。
语法一点通。
成果测评。unit 1 friendship
编稿：李皓然责编：刘洁。
目标认知。重点词汇与短语。
add up； point； concern； go through； set down；
before； dare； suffer； power
重点句型。it/this/that + is(was) +the first/the second/..time + that从句。
语法。直接引语变间接引语。
日常用语。同意和不同意（agreement and disagreement）
agreement：
i agree. yes, i think so. so do i. me too. exactly.
no problem. sure. certainly. of course. all right. you're right.
good idea. i think that's a good idea.
disagreement：
i don't think so. neither do i. that's not right. i'm afraid not. no way.
i'm sorry, but i don't agree. of course not. i disagree.
精讲巧练。重点词汇与短语。
1. add up
【原句回放】add up your score and see how many points you get. (page 1)
【点拨】add (vt./vi) 加，增加，补充说。
（1）add sth. up 把。加起来。
（2）add to 增添
例如：the bad weather only added to our difficulties. 这样的坏天气增加了我们的困难。
（3）add...to...把。加到。
例如：don't add fuel to the flames. 别再火上浇油了。
（4）add up 把。加起来
例如：add up all the numbers and you will see how much you owe me.
把所有的数字加起来看看你欠我多少。
（5）add up to 总计；加起来结果是
例如：all the numbers add up to exactly 900. 所有数加起来一共900.
【拓展】词性拓展：additional (adj.) 附加的，另外的； addition (n.) 加，增加。
in addition 另外；此外； in addition to 除了。
【随时练】1．what he said about the accident and did with it __our trouble.
a. added up to b. added to c. add up d. add
2. you'd betteryour score and see if you h**e passed the exam.
a. add up to b. add to c. add up d. add
【答案与解析】
1. b。本题考察形容词辨析。add to 增添；不能用被动。
2. c。本题考察add的固定搭配。a 强调加起来的结果；c意为"把。加起来"。
2. point
【原句回放】 add up your score and see how many points you get. (page 1)
【点拨】point n. 尖端；点；分数；要点；论点。
v. （常与to, at连用）指向；使对准；与to连用指认出，指出。
如：it was a turning point in his career. 这是他事业上的转折点。
we won by 5 points. 我们赢了5分。
the point of a nail 钉尖。
【拓展】on the point of 就要/将近。的时候。
to the point 中肯，扼要。
in point 恰当的，适当的。
there is no point in doing sth. 做某事没有意义。
例如：there's no point in wasting time. 耗时间没用。
【随时练】1. the sailors were on the point of giving up __the captain came up.
a. when b. while c. as d. because
2. i wasthe point of hanging up the receiver when he answered it.
a. in b. about c. at d. on
【答案与解析】
1. a。be on the point of doing...when...是固定句式。when 在此处表示"在那个时候"= and
at that time 此时不能用其他词（as/while）代替。
2. d。句意为： 我要挂**的时候，他接了。
3. concern
【原句回放】..tell your friend that you are concerned about him /her and you 'll meet after class and talk then. (page 1)
【点拨】concern vt. 涉及；关系到 n. 关心；关注。
（1）be concerned about/for sth. 关心挂念。
例如：we are all concerned about / for his safety. 我们都很关心他的安全。
（2）be concerned with sth. 与某事有关/关于。
例如：more than one person has been concerned with this matter.
不止一个人与这件事有关联。
（3）as far as...be concerned...就。而言。
例如：as far as i am concerned, the whole idea is crazy.
就我看来，整个想法是发疯的。
【拓展】show/feel concern for/about...担心/关心。
be concerned in sth. 和某事有牵连。
as concerns 关于（= concerning）
【随时练】1. the meeting was concerned __reforms and everyone present was concerned __
their own interests.
a. with； for b. with； with c. for； about d. about； with
2english is concerned; he is first in our class.
a. as b. as soon as c. as far as d. now that
【答案与解析】
1. a。前一句理解为"会议与改革有关"，因此此处应填介词with; 后一句句意为"到会的每一个人都。
关心自己的利益"，因此空二填介词 about/for。
2. c。句意：就英语而言，他是我们班成绩最好的。
4. go through
【原句回放】..would not understand what you are going through? (page 2)
【点拨】go through
（1）经历；经受。
例如：the poor girl has gone through a lot since her parents died.
这个穷困的小女孩在她父母去世后经历了很多苦难。
例如：you really don't know what we went through while working on this project.
你的确不知道我们搞这个项目吃了多少苦。
（2）仔细阅读或研究；仔细查看。
例如：i can't go through the *****s in an hour. 一小时之内我不能仔细的看完这些文件。
（3）通过；成功。
例如：the plan did not go through. 计划没有通过。
（4）通过；穿过
例如：a terrible noise went through the house. 一阵可怕的声音响彻整栋房子。
【拓展】see through 看穿；看破。
get through 通过；完成；接通**。
break through 突破。
look through 浏览。
through and through 从头至尾地。
【随时练】1. the policethe building hoping to catch the thief.
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