北师大版（2019）必修 第三册 Unit 8 Green living Lesson 3 Grammar课件（共14张）

(共14张PPT)
VERBS OR NOUNS
Unit 8
Green Living
Grammar
To identify noun/verbs of the same root and use them in context.
Learning objectives
Is it a verb or a noun
cycle
There are many verbs in English that come from nouns and vice versa.
In the 1960s, a group of cycling fans came up with an idea.
the name of an object / a thing
an action / to do things
She placed the letter in front of me.
Leave the bike in place where you finish your journey.
Verbs or Nouns
an action
an object / a thing
a the name of an object / a thing
b an action / to do things
2. …computer tracking system to record its every move!
please move it to a proper parking place.
3. Andrew pedalled up the road towards the town centre.
He stood up on the pedals of his bike to get extra power as he cycled up the hill.
an action
an object / a thing
an action
an object / a thing
a the name of an object / a thing
b an action / to do things
Look at the Word pare the two sentences in each pair. Decide what the word in red expresses.
a the name of an object / a thing
b an action / to do things
Word Builder
Verbs or Nouns
1 The group painted hundreds of bicycles white… ( )
I need a can of red paint. ( )
2 Make sure you put your schoolbag in a proper place. ( )
…placed them in may areas… ( )
b
a
a
b
Word Builder
Verbs or Nouns
3 …this time with a computer tracking system to record their very move! ( )
Try to keep a record of what you have learnt. ( )
4 Nowadays, the idea of “white bikes” has pedalled its way around the world… ( )
Both pedals of my bicycle were broken. ( )
b
a
b
a
a the name of an object / a thing b an action / to do things
place paint move pedal
record
n.
v.
What other similar words do you know
doubt, laugh, walk, answer, stop…
Compete the sentences with the correct form of the words from Activity 8.
1 Jason _____________ down the road to his school.
She put her foot down on the _________.
2 The house will look bright with white _______.
The old man asked, “Who _______ all these on my wall ”
3 You should wash your cup and ______ it on the table.
This is a great _______ for a holiday.
4 I try to keep a ________ of everything I spend.
Her mum made her _______ every penny she spent.
pedals/pedalled
pedal
paint
painted
place
place
record
record
转化法是指将一种词性用作另一种词性而词形不变。转化后的意义往往与之前的意义联系密切。常见的转化形式有三种：动词→名词，名词→动词，形容词→名词。
转化法
1. 由动词转化为名词
表示状态，如：dislike, doubt, smell, taste。
表示行动，如：walk, laugh, fall, attempt, swim。
表示动作的宾语，如：drink 饮料, find发现, answer。
表示动作的工具，如: cure药剂，cover封面，wrap包装材料。
表示动作的地点，如：stop站点。
2. 由名词转化为动词
表示“产生”，如：snow下雪，rain下雨。
表示“变为”，如：group 分组，clone。
表示“放进”，如：box把……装入箱子，bottle把……装入瓶中，floor给……铺地板。
表示“除去”，如：peel削皮，skin剥皮，weed除草。
表示“使用工具”，如：comb梳理，hammer捶打，hand交付。
表示“方式”，如：ship船运，mail邮寄。
Your English friend Tom is asking about the bike-sharing program in Beijing. Please write an e-mail to tell him what you know about it, including:
1 How to use a shared bike;
2 The benefits and problems;
3 Your concern and suggestions
Finish exercise 6 on page 85.
Homework