资源简介

(共35张PPT)
The natural world
Unit 7
Grammar & Word power
Learning Objectives
By the end of this lesson, we will be able to：
1. master the verbs and sentence structures (II) and can recognize the double-object structure and the object complement structure;
2. learn to add the suffix “-ly” to some adjectives to form adverbs or adjectives and add the suffix “-ly” to some nouns to form adjectives.
Lotuses Pond
BaiJuyi（Tang Dynasty）
A little child was rowing a small boat at full speed,
He secretly plucked white lotuses and being back.
He didn’t know how to mask his track,
Leaving behind a waterway on the duckweed.
What are they
They’re objects.
How many objects are there in each sentence
/’l t s z/ 莲花 (pl.)
Can you retell the poem Chi Shang in Chinese Do you know the poem in English
Some verbs can take two objects, a direct object and an indirect object.
S + V + O (indirect) + O (direct)
→ The sun gives ocean animals light and heat.
We can change the order of the direct and indirect objects by using to
or for.
The sun gives light and heat to ocean animals.
We should build a better home for local wildlife.
V
S
O
O
TIP
Those verbs are often used with to: give hand lend offer pass post read sell send show take teach tell write
TIP
Those verbs are often used with for: build buy cook find get leave make order pick prepare save
1. “My mother bought me a new book.”, which part is the indirect object
A. My mother B. bought C. me D. a new book
2. Which of the following sentences has the correct structure after changing the order of objects
A. He gave a pen me. B. He gave me to a pen.
C. He gave a pen to me. D. He gave for me a pen.
Choose the right answer.
1. The teacher showed the students some beautiful pictures. (改为用 “to”连接的句子)
The teacher showed _________________________________.
2. My father made a kite for me. (改为双宾语正常语序的句子) My father made __________.
Fill in the blanks.
some beautiful pictures to the students
me a kite
We can add an adverbial to the structures above. We use an adverbial to show when, where or how an action is done.
The ocean provides a home for animals all year round.
An object complement (宾语补足语) can also follow a direct
object to give more information about the object.
S + V + O (direct) + C → The mother bird keeps the eggs safe.
They call the ocean the “heart” of the earth.
We made the forest the topic of this class.
S
V
O
C
The students kept the classroom _______ (clean).
The old man lives in the village ____________ (all the time). (Identify the adverbial in the sentence)
Fill in the blanks with the correct words.
clean
all the time
The teacher made Tom monitor.
Add an adverbial of time “yesterday” to the sentence.
The teacher made Tom monitor yesterday.
1. 我们让教室保持整洁。（使用宾语补足语结构）
2. 他整个下午都在公园里玩耍。（使用状语）
He plays in the park the whole afternoon.
Translate.
We keep the classroom clean.
Little rain and too much sunshine make deserts dry.
Many desert plants give animals water.
The water can keep them healthy.
Quite a few desert plants also give animals food.
S+V+O+O
S+V+O+C
S+V+O+O
S+V+O+C
The desert
Deserts are difficult places for animals to live. Little rain and too much sunshine make deserts dry. Many desert plants give animals water. These plants store water in their leaves. Some animals feed on the leaves, and the water can keep them healthy. Quite a few desert plants also give animals food. Their flowers and fruits can provide animals with energy.
A1
Amy is writing about the desert. Read her writing and
write the main structures of the underlined sentences using S+V+O+O or S+V+O+C.
We use conjunctions like and, but, or and so to join ideas
together. We use and to join similar or related ideas.
Rainforests are hot. They get a lot of rain.
Rainforests are hot, and they get a lot of rain.
When joining more than two expressions, we usually only put and before the last.
The desert is hot, dry and covered by sand.
Oceans provide food for many animals, produce oxygen and store heat from the sun.
We use but to join ideas that are different.
This kind of fish can find enough space here. They can find little food.
This kind of fish can find enough space here, but they can find little food.
We use or to introduce another possibility.
Birds can live in the forest. They can also live in the wetland.
Birds can live in the forest or in the wetland.
In negative sentences, we use or to join two or more ideas.
The deep ocean isn’t warm.
The deep ocean isn’t bright.
The deep ocean isn’t noisy.
The deep ocean isn’t warm, bright or noisy.
We use so to express the result of something.
Deserts are dry. Some plants keep water in their leaves.
Deserts are dry, so some plants keep water in their leaves.
Fill in the blanks with but, and, or, so.
1. The weather is sunny today, ______ we can go for a picnic.
2. I want to buy a new book, ______ I don’t have enough money.
3. You can choose the red T-shirt ______ the blue one.
4. She is kind ______ helpful.
5. He was ill, ______ he didn’t go to school.
so
but
or
and
so
Combine the following sentences into one.
1. The mountain is high. The mountain is steep.
2. He tried hard. He didn’t succeed.
3. You can stay at home. You can go to the park.
4. It was snowing heavily. We had to stay indoors.
5. The flower is beautiful. The flower smells good.
The mountain is high and steep.
He tried hard, but he didn’t succeed.
You can stay at home or go to the park.
It was snowing heavily, so we had to stay indoors.
The flower is beautiful and smells good.
1. Grasslands can be hot. Animals sit under the shade of trees.
____________________________________________________
2. Wetlands can have salt water. They can have fresh water.
____________________________________________________
3. There are forests in Asia. There are forests in Europe.
____________________________________________________
4. Deserts are dry. They are not always hot.
____________________________________________________
5. Some rainforest animals don’t like wind. They don’t like rain.
____________________________________________________
David is writing about ecosystems. Help him join his
ideas using and, but, or and so.
B1
Grasslands can be hot, so animals sit under the shade of trees.
Wetlands can have salt water or they can have fresh water.
There are forests in Asia and there are forests in Europe.
Deserts are dry, but they are not always hot.
Some rainforest animals don’t like wind and they don’t like rain.
We can add the suffix -ly to some adjectives to form adverbs or adjectives.
real really
bad badly
careful carefully
slow slowly
near nearly
easy easily
What are they？
Adjective
Adverb
What can you find？
kind kindly
like likely
live lively
dead deadly
Adjective
Adjective
TIP
The following adjectives are also adverbs:
daily weekly monthly yearly kindly deadly
+ ly
+ ly
形变副&形变形记口诀，
一般词尾加 ly;
辅音加y别紧张，y变i再加ly;
ll结尾真奇妙,直接加y别忘掉,
特殊形式用心记, 英语学习没问题
We can also add the suffix -ly to some nouns to form adjectives.
friend
love
year
month
week
day
What are they？
Noun
Adjective
What can you find？
friendly
lovely
yearly
monthly
weekly
daily
+ ly
He spoke to me in a _________ (friend) way.
The old man is living a _________ (peace) life in the countryside.
It’s ________ (luck) for us to have such a good teacher.
The __________ (month) magazine is very popular among young people.
We should listen to the teacher __________ (careful) in class.
一、用所给单词的适当形式填空。
carefully
friendly
peaceful
lucky
monthly
You might hear about the Great Barrier Reef in Australia, the largest coral reef system on earth. You can even see it from space!
When you look at a coral reef, you might think it is (1) ________ (simple) a group of colourful rocks. However, corals are living things.
A
Millie is writing about coral plete her text
with the correct forms of the words in brackets.
Now many scientists are worried about coral reefs because they are facing serious problems. The biggest problem is ocean pollution.
澳大利亚大堡礁
simply
The ocean water is becoming dirtier because of different human activities, and this causes corals to die (2) ________ (slow).
What’s more, climate change is (3) _______ (great) damaging the ocean environment. The ocean is getting warmer, and it may not be a (4) ________ (friend) environment for coral reefs.
(5) _________ (lucky), more scientists are paying attention to coral reefs. They are working (6) _________ (real) hard to find ways to save them.
slowly
Luckily
really
friendly
greatly
Nature is extremely beautiful,
and we should cherish it.
1. The sun gives ocean animals light and heat.
My mother gives me some pocket money every week.
妈妈每周给我一些零花钱。
2. The sun gives light and heat to ocean animals.
通过“to”将直接宾语“light and heat”和间接宾语“ocean animals”的顺序进行变换，
He sends a postcard to his friend every year.
他每年给朋友寄一张明信片。
S (The sun) +V(gives) + O(indirect)（ocean animals) + O(direct)（light and heat)， “ocean animals”是间接宾语， “light and heat”是直接宾语
She reads books in the library every afternoon.
她每天下午在图书馆看书。
3. They call the ocean the “heart” of the earth.
S(They)+ V(call)+ O(direct)（the ocean)+ C(the “heart” of the earth)，“the ‘heart’ of the earth”作为宾语补足语，对“the ocean”
进行补充说明。
We painted the wall white. 我们把墙刷成了白色。
4. The ocean provides a home for animals all year round.
在“主语+谓语+双宾语”结构基础上添加时间状语“all year round”，表明动作发生的时间，体现状语在句子中的运用。
用“and”连接两个描述热带雨林特点的句子，展示“and”用于连接相似观点的用法。
5. Rainforests are hot, and they get a lot of rain.
My sister is kind, and she is always ready to help others.
我姐姐很善良，并且她总是乐于助人。
6. This kind of fish can find enough space here, but they can find little food.
“but”连接两个语义转折的句子
He studies hard, but he still can’t get good grades.
他学习很努力，但是他仍然不能取得好成绩。
7. Birds can live in the forest or in the wetland.
“so”连接两个句子，前句是原因，后句是结果。
You can have an apple or a banana.
你可以吃一个苹果或者一根香蕉。
“or”连接两个表示鸟类不同栖息地的句子
8. Deserts are dry, so some plants keep water in their leaves.
It rained heavily, so we had to stay at home.
雨下得很大，所以我们不得不待在家里。
一、句子改写（考查双宾语和宾语补足语结构）
1. The teacher gives the students some advice.（改为同义句）
2. We painted the wall white.（对“white”提问）
3. My father bought me a new bike.（改为否定句）
4. They consider the book very useful.（改为被动语态，保留宾语补足语）
5. She showed her friends her photos.（改为一般疑问句，并作肯定回答）
The teacher gives some advice to the students.
What colour did you paint the wall
My father didn’t buy me a new bike.
The book is considered very useful by them.
Did she show her friends her photos Yes, she did.
二、用and, but, or, so填空。
1. I want to go shopping, _______ I have no money.
2. You can have an apple ______ a banana.
3. It was late, ______ we decided to go home.
4. The weather is sunny, _______ warm.
5. He tried hard, ______ he still failed the exam.
but
or
so
and
but
三、用所给单词的适当形式填空。
1. He runs ________ (fast). But his brother runs faster than him.
2. The old man walked ________ (slow) across the street.
3. It’s ________ (real) cold today.
4. She is a _________ (friend) girl. Everyone likes her.
5. _________ (lucky), he passed the exam.
fast
slowly
really
friendly
Luckily
Create a dialogue using today’s grammar points.
Basic homework
Practical homework
Copy and recite key vocabulary and sentences.
Read an English-language short story and write a summary.
Extended homework

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