九年级英语第十八单元Planting trees 植树

九年级英语第十八单元Planting trees 植树,标签：初三下册英语教案,初中英语教案,http://www.67xuexi.com

4 . in a few years\' time 几年之后

In a few years\' time , we hope to cover those mountains , too !

［注意］in… \'s ( s\' ) time , 表示“在某时间之后”，又如：

九年级英语第十八单元Planting trees 植树由www.67xuexi.com收集及整理,转载请说明出处www.67xuexi.com
She is going to Beijing in three days\' time .

I\'ll be back in a week\'s time .

He will be back in an hour\'s time .

He has promised to pay me in three months\' time .

5 . tie…to 把…捆在 ( 拴在 ) ……

He tied the horse to the tree .

They tied the bad to the big tree .

When he woke up , he found himself tied down to the ground .

6 . be just right 正合适，合适的。

The weather is just right for travelling .

This book is just right for reading .

7 . stop…from doing 制止……不使……；阻止

It will stop the sand from moving towards the rich farmland in the south .

The Great Green Wall will stop the wind from blowing the earth away .

8 . point to ( point at ) 指向，指引

He points to the high mountains far away .

He pointed the way to the bookstore ( station ) .

He pointed to ( at ) the forest .

9 . far away 遥远

The moon is far away from the earth .

She lives far away .

10 . thanks to 由于，幸亏，多亏

Thanks to the doctor , I am well again .

Thanks to John\'s kind help , we finished it early .

11 . more or less 或多或少，大约

He knows some English more or less .

It is helpful more or less .

They were more or less hungry .

The bicycle costs ＄100 more or less .

12 . be covered with 覆盖着，尽是

The table is covered with a cloth .

The mountains were covered with snow .

The trees are covered with flowers .

二、学海导航

【 学法指要 】

单元句型思路明晰

1 . so that 引导状语从句的句型

Put the tree in the hole so that it is straight . 把树放在洞内，让它立直。

［明晰］so that 的意思是“以便，为了”，引导一个目的状语从句。又如：

We got up very early so that we could catch the train .

I ran very fast so that no one should catch up with me .

Close the door so that it is warm is the room .

2 . 现在进行时的被动语态句型

Today , too many trees are still being cut down it the USA . 在美国，今天还

有大量的树在被人们砍伐着。

［明晰］句中的 are being cut down 是现在进行时的被动语态。又如：

More Great Green Walls are being built all over the world .

The TV set is being repaired right now .

3 . the + 比较级，the + 比较级

The more , the better . 越多越好。

［明晰］①“the + 比较级，the + 比较级”，意思是“越……越……。”又如：

— What size box do you want ?

— The bigger , the better .

Ask all of them to the party , the more , the better .

The more carefully you do the experiment , the better .

Start your work . The sooner , the better .

②“the + 比较级，the + 比较级”的完整句式是“the + 比较级 + 主 + 谓，the + 比较级 + 主 + 谓”，如：

The more people you know , the less time you have to see them .

The more I gave him , the more he wanted .

The more he eats , the fatter he gets .

The harder you work , the more you will learn .

The earlier we start our work , the sooner we can finish it .

4 . 表示计量的句型“数词 + 名词 + 形容词”

The Great Green Wall is 7 . 000 kilometres long , and between 400 - 1 , 700 kiiometres wide . 绿色长城长7000公里，宽400至1，700公里。

［明晰］表示计量的句型的常用结构形式：

“主 + 谓 + 数词 + 表示单位的名词 + 形容词”用来表示“某物有多长 ( 宽、深、高 ) 等，又如：

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