外研版（2019）必修第一册Unit 6 At one with nature Using language Grammar课件（17张ppt）

(共17张PPT)
Unit 6
外研版（2019）
英语 必修一
Using language
(Grammar)
At one with nature
01
02
03
Discovering the rules
Studying the rules
Applying the rules
01
04
Exercise
Look at the sentences from the reading passage and answer the questions.
a … they could increase the areas in which they could grow rice.
b … these terraces still mean a lot to the local people for whom traditions
hold much value.
1 What do"which"and"whom"refer to in each sentence
2 Why do we use prepositions before "which" and "whom"？
3 In sentence(a), can we replace"in which"with "where" without changing the meaning
areas
people
01
Discovering the rules
c … they could increase the areas. They could grow crops in these areas.
d … these terraces still mean a lot to the local people. Traditions hold much value for them.
Compare them with the following sentences and answer the questions.
4 What is thedifference between the two groups of sentences
5 Why does the author choose to use sentences (a) and (b) in the reading passage
01
Discovering the rules
He is the man _________________I just talked with.
(who /whom/that)
He is the man with whom I just talked .
It is a topic ____________ we’ll take great interest in.
It is a topic in which we’ll take great interest.
(that / which)
介词＋whom 指人
介词＋which 指物
介词+关系代词引导定语从句
02
Studying the rules
1.定语从句中 先行词的搭配习惯
①I remember the day on which I joined the League.
②I remember the days during which I lived here.
③I remember the month in which I stayed there.
I joined the League on the day
I lived here during the days
I stayed there in the month
02
Studying the rules
2. 定语从句中谓语动词的搭配习惯
Have you found the book for which I paid $10
I pay $10 for the book.
Have you found the book on which I spent $10
I spent $10 on the book.
Have you found the book about which she often talks
She often talks about the book.
02
Studying the rules
3. 意义； 根据 动词，形容词与先行词的逻辑关系来选择
1) 根据从句中动词与先行词的逻辑关系。
Is that the newspaper for which you often write articles
you often write articles for the newspaper.
2) 根据从句中形容词的习惯搭配。
Can you explain to me how to use these idioms
about which I’m not sure？
I’m not sure about these idioms.
02
Studying the rules
如果介词与其前面的动词是固定搭配的动词短语，介词一般不可前置，即动词短语不能拆。Examples:
This is the book (which / that) I am looking for.
类似的动词短语还有：
look for ,pay attention to,take care of ,
look forward to,listen to.......
02
Studying the rules
判断正误
1) 这是我正在找的手表。
This is the watch (which / that) I am looking for.
This is the watch for which I am looking.
正
误
2)那个保姆照看的小宝宝们都很健康。
The babies (whom / who / that) the nurse is looking after are very healthy.
The babies after whom the nurse is looking are very healthy.
正
误
02
Studying the rules
The Zhuang is an ethnic group of which the population is the largest of all ethnic groups in China.
Guangxi is a province in which the Longji Rice Terraces are located.
I want to visit this cultural landscape to which the title of UNESCO World Heritage Site was given in 2016.
He is an expert on rice planting from whom the local Zhuang people have learnt a lot.
Connect the sentences with a preposition + whom/ which.
03
Applying the rules
Complete the passage with a preposition + whom/ which.
from which
in which
for which
for whom
03
Applying the rules
Geographical features
Located off the coast of Australia, the Great Barrier Reef is the biggest structure made by living organisms. You can explore the Great Barrier Reef by visiting an underwater observatory.
Part of the Colorado River Basin, the Grand Canyon is a valley that is almost two kilometres deep. Tourists can stand on a narrow glass platform called the Skywalk to see the Grand Canyon.
Victoria Falls is the largest waterfall in the world. The local people call it “the smoke that thunders”. The Victoria Falls Bridge connects the countries Zimbabwe and Zambia.
The English Channel separates England from France. These two countries are joined by the Channel Tunnel, a rail tunnel with a length of about 50 kilometres, most of which is under the sea.
Read the descriptions and match them with the pictures.
03
Applying the rules
1 waterfall
2 valley
3 Basin
4 sea
Complete the e-mail with the words in bold in Activity 4.
waterfall
valley
Basin
sea
03
Applying the rules
用适当的介词填空
1. Where is the supermarket_________which you bought the laptop last week
2. Do you remember the day_________which you joined our club.
3. I don't know the reason__________which he said no.
4.The picture_________which he paid $100 was once owned by a king.
5. This is Tow Sawyer, __________which his teacher is proud.
6. Can you think of a situation________which this word can be used
on
for
for
of
in
in
04
Exercise
7. I'm grateful to him for that advice, ___________ which I owed all my success.
8. They finally climbed up the mountains, ___________which many strange birds were seen.
9. These are books written by Mark Twin, one_________which was read to me by ma father.
10. She has many books, none__________which is interesting.
to
on
of
of
04
Exercise
Thank you!