发布时间 : 星期二 文章上海牛津英语6B知识点梳理更新完毕开始阅读
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e.g., Mr. Wang was ill. Instead, Mr. Li gave us the lesson.
B．句型：
*1. 形容词最高级的用法
1）形容词最高级的构成 规则变化：
① 单音节形容词和少数双音节形容词的最高级构成：
a) 一般在词尾加-est
e.g., tall --- tallest bright --- brighter
b) 重读闭音节结尾且词尾只有一个辅音的形容词，双写最后字母，再加-est
e.g., big --- biggest fat --- fattest thin --- thinnest c) ―辅音+y‖结尾的形容词，将y改为i,再加est
e.g., heavy --- heaviest early --- earliest easy --- easiest
② 多音节形容词和部分双音节形容词的最高级构成： 在形容词前，加most
e.g., beautiful --- most beautiful intelligent --- most intelligent ③ 不规则变化：
e.g., good --- best bad --- worst
many / much --- most little --- least
2）基本用法：
① 用于三者或三者以上的人或事物之间的比较，表示在一些人或事物中，其中
一个“最……”
② 形容词最高级的前面一般要用定冠词the,即“the +形容词最高级” ③ 形容词最高级+ of + 比较对象
形容词最高级+ in + 比较范围
e.g., She is the best student in our class.
He is the most diligent of the three boys. ④ one of + 形容词的最高级 + 名词复数： “最….之一”
e.g., Harry Potter is one of the most interesting books in the world. ⑤ * 最高级与比较级的转换：最高级=比较级+any other +名词单数+ than
e.g., Whales are the largest animals in the world.
= Whales are larger than any other animal in the world.
Tony is the tallest in our class.
= Tony is taller than any other student in our class.
2. if 引导的条件状语从句
① if表示如果，用以引导条件状语从句
② 在条件状语从句中，如果主句用一般将来时，if从句相应的使用一般现在时，称
为“主将从现”
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③ If从句可放在主句前面，亦可放在主句后面。If从句如在主句之前，要使用逗号
“，”隔开
e.g., I will go to visit Yu Garden if it doesn’t rain tomorrow.
You will find a lot of interesting places if you go to Shanghai. If there is no rain, we will have no water to clean our clothes.
3. use … to do sth
use … to do sth = use … for doing sth : 用….做某事 e.g., We use knives to cut bread.
= We use knives for cutting bread. What do we use knives to do? = What do we use knives for?
4. 祈使句
肯定句：Do (动词原形) sth…, please! 否定句：Don’t + do(动词原形) +… e.g. Clean the table, please.
Don’t clean the table, please.
5. How can we save water?
We can save water by (not) doing sth
① how引导的特殊疑问句，用来询问方式
e.g., How can you make this model house?
How do you usually go to school?
② by表示“通过……”,后面用-ing形式
e.g., We can save water by fixing dripping taps.
We can save water by not brushing our teeth under a running tap.
C. 近义词
1. intelligent (a.) 聪明的
clever (a.) 聪明的，机灵的 bright (a.) 聪明的，伶俐的 smart (a.) 聪明的，敏捷的 2. name (v.) 说出….的名词: tell the name of ….
e.g., Can you name the plants and trees in this garden? = Can you tell the name of the plants and trees in this garden? 3. fix (v.) 修理：repair
4. turn off (v.) 关掉: switch off / not turn on
e.g., Don’t turn off the TV.
= Turn on the TV. / Switch off the TV. 5. *almost 几乎，差不多：*nearly
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e.g., It’s almost time to go home.
Unit 10
知识点梳理：
I. 词性转换
1. leaf (pl.)—leaves
2. build (v.)—building (n.) –*builder (n.) 3. wood (n.)—wooden (a.)
4. furniture ( uncountable noun) *a piece of furniture 5. die (v.)—dead (a.)
6. lose (v.)-- *loss (n.) –* lost (a. ) 7. plastic (n.)—plastic (a.) 8. wool (n.)— woollen (a.)
9. glass (n.)— a pair of glasses 10. hard (a.) – hard （ad.） 11. feel (v.)—* feeling (n.)
II. 词组
1. cut down trees to make houses 砍下树木来造房子 2. stop doing sth. 停止做某事 3. use sth. to do sth. = use sth for doing 用…来做
4. provide sth. for sb./ sth =provide sb. with sth. 给某人提供某物 5. be made of 由…制成 6. *be made from 由…制成 7. *be made up of 由…组成 8. make a display board 制作一块展览板 9. read some information about forests 阅读一些关于森林的信息 10. a large area of trees 一大片的树木 11. provide shelter and food for.. 为??提供居所和食物 12. make nests in trees 在树上筑巢 13. cook food with wood 用木头做饭 14. get wood from forests 从森林得到木头 15. use wood to make paper 用木材制纸 16. get plastic from oil 从石油中获取塑料 17. use plastic to make cups 用塑料制作杯子 18. get wool from sheep 从羊身上获得羊毛
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19. get cotton from plants
20. use wool and cotton to make clothes 21. get oil, metal and clay from the ground 22. use metal to make spoons 23. use clay to make plates 24. get glass from sand
25. use glass to make bottles 26. be important to
III. 句型
从植物获得棉花 用羊毛和棉花做衣服 从土地获取石油 用金属制作勺子 用粘土制作盘子 从沙石中获取玻璃 用玻璃制作瓶子 对??重要
1. We get… from..
2. We can use … to make … 3. -- What is it made of? --It’s made of .. 4. – How does it fell?
-- It’s hard and rough/ soft/ smooth.
IV. 语言点/句型
1. provide sth. for sb. 为某人提供某物
e.g. This restaurant can provide food for 300 people. 这个饭店可以提供300人食物。
此词组还有另外表达方法： provide sb. with sth.
e.g. Trees provide us with wood. 树提供给我们木头。 2. find out 查明，弄清。 区分look for, find 和 find out (1) find 与find out 的区别：
find强调一种客观结果，意为―找到‖
e.g. I can’t find my glasses. 我找不到我的眼睛 find out 指主观有意识的动作，意为―查明真相‖ e.g. I want to find out who has taken away my glasses.
(2) find out 与look for 的区别： find out （找出、查明）的通常是抽象的事因、复杂的真相等。 look for(寻找)的通常是具体事务 e.g. I am looking for my glasses. 3. use sth. to do sth. 用。。。做。。。
e.g. We use wood to make paper and furniture. 我们用木材造纸和家具 We use pans to cook food. 我们用锅做饭。
use sth. to do sth. = use sth for doing sth. 用…来做 e.g. People use bamboo for building. 人们用竹子做建筑材料
4. ----What can we use glass to make?
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----We can use glass to make bottles. ----- What can we use ? to make? ----- We can use ____ to make _____.
5. 1）be made of 意为―由…制成‖。指能看出原材料。
e.g. What’s the skirt made of? 这条裙子是由什么制成的？ The chair is made of wood. 这把椅子是由木头制成的。 2）be made from 意为―由…制成‖。 指看不出原材料。 e.g. Paper is made of wood. 纸是由木头制成的。
此外，be made in 意为―在…….地方制造‖，后接表示人的名词或代词 e.g. This cake is made by my mother. 这蛋糕是我妈妈做的。 3) be made into 意为―(某物)被制成……‖
e.g. Metal can be made into all kinds of things. 金属可以制成各种各样的物品。
6. 形容词的构成： 名词加上词缀变成形容词。本文中有的表示材料的名词加上特定的后
缀变为形容词。 1）名词+en,表示由……制成。 如wool 变成woollen, wood 变成wooden, gold 变成golden。
2）名词+ful, 如，beauty变成beautiful, care 变成careful, help 变成helpful。 3）名词+less, 表示‖无，没有‖。 如use 变成useless, care 变成careless。 4）名词+y, 如：sun 变成sunny, fun 变成funny, cloud 变为cloudy等。 7．How does it feel?
It’s hard/rough/soft/smooth What is it made of? It’s made of__________ What is it?
It’s a wooden/woollen/cotton/metal/clay/plastic/glass_________
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