Unit 11 Planting trees
Planting trees
1.词汇
dig, drought, crop, directly, soil, leaf, flood, prevent, northern, wide, blow, sand, towards, farmland, correct, hall, audience, auditorium
2.词组
web proxy
so that, hear of, run away, wash away, in this way, point to, far away, thanks to, hand in, more or less
3.语法 情态动词的被动语态的构成和用法
4.句型
(1)Their mistakes should be corrected.
(2)The letters must be typed this afternoon.
5.计量词的用法
英语中计量表示法的结构为：
主语 + be + 数词 + 单位量词 + 形容词
例： The Great Wall Green is 7，000 kilometres long and between 400 and 1,700 kilometres wide.
核心知识
dig，drought. crop，directly，soil，leaf flood，prevent, northern, wide, blow, sand towards, farmland, correct, grand, hall, notice audience, slipper auditorium, so that以便，为了， hear of听说， run away跑，逃，流失， wash away冲走， in this way用这种方法， point to指向， far away很远，遥远，thank to由于，幸亏， hand in交上来， more or less有点，或多或少.
2017四级答案
wolfgang amadeus mozart1.Come to school in your old clothes tomorrow.明天上学穿旧衣服.
介词in在短语中表示服饰有“穿着…”“戴着…”等意思.in后可直接跟颜色式样等词.
2. It’s Tree Planting Day.是植树节.
节日的第一个字母要大写，无冠词，每年的三月十二日为植树节.
3.Have you ever heard of the Great Wall Green？你曾听说绿色长城吗？
hear of听说，如：I often hear of him，but I’ve never en him.我常听说他，可从没见过面.
4.Forests help to keep water from running away， so drought does not even happen.
森林有助于防止水土流失，这样就不发生旱灾了.
keep sth. from doing…避开，不接近.
如：We must keep the children from playing fire.我们必须阻止孩子们玩水.
The heavy rain kept us from going out.大雨使我们无法外出.
run away逃走，流失，如：
The mou ran away as quickly as possible when he saw the cat.浙江考试院录取结果查询
那老鼠见到那只猫尽快的逃了.
苟同
The water there isn’t easy to run away becau of grass and trees.
由于有花草、树木，那儿的水不易流失.
suspenders5.In this way， floods are prevented.用这种方法，阻止了洪水(泛滥)
1)in this way用这种方式(手段)如：
I can work out the problem in this way. I’ll try it in another way.
我能用这种方式解决这个问题，我还试着用另一种方法来做.
2)prevent及物动词 如：
I coundn’t think of any excu to prevent him.我想不出任何借口来阻止他.
prevent sb.／sth. from doing sth.制止某人做某事 from可省略
I was prevented by illness from taking the exam.我因病未能参考.
Nothing will prevent us(from) reaching out aims.什么也阻止不了我们达到我们的目的.
此结构类似：stop sb. /sth.(from)doing sth.(其中 from在动词中可省略)； keep sb.(sth. from doing sth.)(其中from不可省)
6.The Great Wall Green is 7，000 kilometres long and between 400 and 1，700 kilometres wide.绿色长城 7，000千米，宽约 400至 1.700千米.
英语中计量表示法结构为：主 + be + 数词 + 单位量词 + 形容词
如：他有 1.85米高.He is 1.85 metres tall.
这个教室宽 6米. This classroom is six metres wide.
7.The Great wall Green will stop the wind from blowing the earth away.绿色长城将阻止风刮走土壤.
Stop…from doing sth.阻止(防止)…作某事
如：She stopped the child from playing football in the street.
鼻子毛孔大怎么办
她阻止那小孩在街上踢足球.(她不让那小孩在街上踢足球).
8. But more “Great Walls Green”are still needed，….
可是仍还需要一些绿色长城.“more”更多的，较多的.
(1)如： Next year I’11 learn more English.来年，我将更多学英语.
more“附加，另外的”.
如：There are twenty more trees to be planted.还有 20棵树需要栽.
(2)“are needed”一般现在时的被动语态.
如：More English teachers are needed in our country.
我们国家还需一些英语老师.
9.We visited him at his workplace among the young trees and asked about his work.我们在他的工作地点，小树中间拜访了他，询问了他的工作情况.
介词between与among均可表示“在……之间”
1)between通常仅涉及到两个事物.
如：That was between you and him.这是你和他之间的事.
between也可用于三者(以上)用and连接，表示涉及到边界
Lucy sits between Mary，Jack and Tom. Lucy坐在 Mary， Jack和 Tom之间.
2)among用于表示“一群”，“一伙”中间，其后接名词或代词的复数形式或接集合名词.
如：The teacher is sitting among the children.老师正坐在孩子们中间.
I found him among the crowd.我从人群中发现了他.
1O.The more，the better.越多，越好.
两个比较级前用定冠词the，分别引导一个分句，其结构为“The more…，the more”，其结构表示“越……越……’，
如：The more you read， the more you will get.
你读的越多，你得到的就越多.
类似这种结构： The more careful you are，the fewer mistakes you will make.
look over你越细心，你出的错就越少.
11.In a few years’time，tho mountains will be covered with trees, too.几年以后，那些山也将被树覆盖.
Be covered with由……履盖着
祈使句如：The roads were covered with snow.路上覆盖着雪.
12.But thanks to the Great Wall Green.可是，幸亏有了绿色长城.
Thanks to Mr. Zhong， I’ve worked out the problem.
我算出了那道题，多亏了张老师.
13.A long stick should be knocked into the earth.
应当插一根棍子在泥土里.
“knock sth. into…”把……插进……这里用了此结构的被动语态
14.Hold it straight！把树扶直.
“straight”在这里形容词作宾补.“straight”形容词、副词一样.
如：Plea draw a straight line.请划一条直线.(形容词)
cristiano ronaldoPlea sit straight, class！同学们请坐直.(副词)
典型例题
1.The ground must be just right－neither too wet nor too dry.
地面要正好合适，既不能太湿，也不能太干.
解析 1)neither…nor…既不……也不……连词，连接两个对等词，neither…nor…连接主语时，谓语动词与nor后面的主语一致.
如：Neither his brother nor he was at home yesterday.
