选修7_unit4_Language_points

8. We walked for two and a half hours to get there — first up a mountain to a ridge from where we had fantastic views and then down a steep path to the valley below.
5. Sometimes I wonder how relevant chemistry is to these students， most of whom will be going back to their villages after Year 8 anyway. 有时候，我真想知道，化学对这些 学生究竟有多大用处。他们中的 大多数学完八年级以后就无论如 何都要回到他们的村庄去了。
[考例1] Some researchers believe that there is no doubt ______ a cure for AIDS will be found. A. which B. that C. what D. whether [考例2] It is in the west of China _____ there is no doubt _____it is going to rain tomorrow. A. where; whether B. that; that C. that; whether D. where; that
Do you know him at all？ 你真的了解他吗？
(3) 用于条件句 (用来加强if的语气)， 意为: ―假若、既然、即使、反正”。 If you do it at all, do it well. 既然要做，就把它做好。 He’ll come before supper if he comes at all. 他要是来，准在晚饭以前。
1. I wonder ______ they call these flowers. A. if B. what C. when D. whether 2. I wonder _____ you would mind ______me a favor. A. if , to do B. whether , to do C. whether , doing D. when , doing
It’s (all )up to you. 由你决定
up to now = so far 到目前为止 up to date 最新的，现代的
4. However, one thing is for sure,
I’ve become more imaginative in
my teaching.来自……但是有一件事是确定的, 我的教
1. I’ve included some photos which will help you picture the places I talk about. 我在信中附了几张照片, 可以帮 助你想象出我所谈到的地方。 picture n. 图画, 照片, 画面 vt. 描绘, 想象 She often pictures herself as a famous writer. 她常常想象自己是个名作家。
(doubt为名词，that引导同位语从句)
I don't doubt that...
(doubt为动词，that引导宾语从句)
I doubt if/ whether...
(doubt为动词，if/whether引导宾语从句)
There is some doubt whether …
(doubt为名词，whether引导同位语从句)
1. ---What do you want to do next? We have half an hour until the basketball game . ---______. Whatever you want to do is fine with me. A. It just depends B. It’s up to you C. All right D. Glad to hear that.
A：Thank you very much. 多谢你了。 B：Not at all. 不客气
A：I’m sorry to keep you waiting. 对不起，让你久等了。 B：Oh, not at all. 噢，没关系。
(2) 用于疑问句，意为：“到底、究 竟、难道不”。如：
What has happened to her at all ? 她究竟发生了什么事？ Have you read any of the report at all ? 那份报告你到底有没有读一点?
学方面已变得更富有想象力了。
imaginative adj.富有想象力的, 爱想象的 . an imaginative child/writer 有想象力的孩子/富有想象力的作家 imaginary adj. 想象中的, 假想的 imaginable adj. 可想象的 imagine v. 设想 imagination n. 想象力 image n. 雕像, 肖像
辨别： at all , above all, after all, first of all, in all,
①above all意为 “最重要的是；尤 其是”，强调要引起特别注意。
② after all 意为“毕竟；终究； 到底”，表示让步。
③ first of all意为“首先”，强调次序
④ in all意为“总共；总计”。
7. But last weekend another teacher, Jenny, and I did visit a village
which is the home of one of the
boys, Tombe. 但是上周末, 另一位
老师Jenny和我拜访了一个村子, 这
个村子是其中一个男孩Tombe的家。
有很多词类似picture既可以作动 词又可以作名词，如： water hand head place face heat present, favor， conduct ，alarm， desire 等
3. When I reach the school grounds there are lots of “good mornings” for me from the boys. Many of them have walked a long way, sometimes up to two hours, to get to the school. 当我走到学校操场的时候, 迎接我的是 男孩子们一片“早上好”的声音。他 们中的许多人走了很长的路, 有时候要 走两个小时才能到学校。
3) at all 的主要用法归纳 (1)用于否定句， 意为“根本不”、“一点也不”。如 I don’t know about it at all. 我根本不知道这件事。
We aren’t tired at all. 我们一点也不累。
另外，在口语中单独说 not at all, 可用来回答感谢或道歉。如：
【点拨】该句的主句为 There are
lots of “good mornings” for me from the boys。when 引导时间状语
从句; sometimes up to two hours 补
充说明走路到学校需要的时间。
up to 多达, 直到…, 胜任, 由…负责 / 决定 be up to sth. 忙于, 从事 = be busy doing sth. it’s up to sb. to do sth. 由某人负责做某事 be up to 胜任 = be fit for (常用于否定句和疑问句中)
1）复习：with 的复合结构
doing done with + 宾语 + 宾补 to do prep. phrase adj . adv . 详细用法请复习unit3《学测》P
【考例】 1. ─ Come on, please give me some
ideas
about the project.
我们步行了两个半小时才到达那里—先 是爬山, 爬到山脊能看到奇妙的景色, 然 后走下一个陡坡, 一直走到下边的山谷。
该句的主干为We walked…。破折号后的 部分起进一步解释说明的作用, 说明我们 是如何到达那里的。from where引导的定 语从句修饰a ridge, 关系副词where前一般 不加介词, 但from where却是个例外。如： There are many websites, from where you can find almost all the necessary information. 有许多网址, 从那里你能够找 到几乎所有必要信息。
9. Tomber’s father, Mukap, led us to his house, a low bamboo hut with grass sticking out of the roof -- this shows it’s a man’s house. 汤贝的父亲, 莫卡普, 把我们带到他 的家里。那是一个低矮的竹屋, 屋顶 上伸出一簇茅草。 【考点】 with grass sticking out 是 “with + n. + 动词-ing形式短语”构成 的 with 复合结构。
─ Sorry. With so much work ____ my mind, I almost break down.
请用 all 的短语填空 above all 1. We must work, and ________we must believe in ourselves. 2. He is certain to come.________, After all he's already accepted the invitation. in all 3. There are thirty people ________ in the party First of all let me introduce 4.___________, myself to you.
2. ---______ , Jack? You look pale. ---I fell off my bike and hurt my legs. A.What’s going on B. What’s up C. What did you do D. What have you done
What’s up? 怎么了/发生什么事了？
wonder 常见用法归纳 ◆ wonder +疑问词 + to do “想知道…” ◆ wonder whether / if +从句 “想知道 ...” I was wondering where to spend the weekend. I wondered if (whether) you are free this afternoon. ◆( It’s ) no wonder + (that) 从句 难怪，怪不得，不足为奇 (It’s ) no wonder that he has passed the examination. ◆ wonder at “ 对…感到惊讶(惊奇)” Everybody wonders at what he has done.
6. To be honest, I doubt whether I’m making any difference to these boys’ lives at all. 说实在的, 我真的不知道我教的课 究竟会不会让这些孩子的生活有所 改变。
1) doubt 的主要用法回顾
There is no doubt that ….