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(共42张PPT)
2. Whose birthday is it
Unit 4 My Favorite Subject
人教版 英语（七年级上册）
Section A
Grammar Focus
Learning Objectives
In this lesson you will:
1. understand the usage of and, but and because;
2. use conjunctions and, but and because to join information
together.
3. write a passage or tell a story using and, but and because.
What do you think of these subjects
I like________because it’s______.
I don’t like______because it’s_____.
like/dislike
reasons
What do you think of these subjects
Biology is difficult _____important.
English is important______
my English teacher is really nice.
reasons
reasons
but
and
because“因为”+原因
so“所以”+结果
We all like music _______ it is relaxing.
because
表示原因
because“因为”+原因
so“所以”+结果
English is interesting, _______ I like it.
so
表示结果
because“因为”+原因
so“所以”+结果
The weather is so bad, ___we will not have a trip tomorrow.
so
表示结果
I don’t like drawing,
______I like my art teacher a lot.
but
and
but
because
表示转折
3a
Read the sentences. Find out when to use and, but and because. Then complete the statements with and, but or because.
I have art and geography today.
English is important, and my English teacher is really nice.
Biology is difficult but important.
History is my favourite subject, but mysister doesn't like it.
I like Chinese because it's fun.
He doesn't like maths because it's boring to him.
and 意为“和,而且”
表示并列关系.
3a
Read the sentences. Find out when to use and, but and because. Then complete the statements with and, but or because.
I have art and geography today.
English is important, and my English teacher is really nice.
Biology is difficult but important.
History is my favourite subject, but mysister doesn't like it.
I like Chinese because it's fun.
He doesn't like maths because it's boring to him.
but 意为“但是”
表转折关系.
3a
Read the sentences. Find out when to use and, but and because. Then complete the statements with and, but or because.
I have art and geography today.
English is important, and my English teacher is really nice.
Biology is difficult but important.
History is my favourite subject, but mysister doesn't like it.
I like Chinese because it's fun.
He doesn't like maths because it's boring to him.
because 意为“因为”
表原因.
What conjuctions can you see
I have art and geography today.
English is important, and my English teacher is really nice.
Biology is difficult but important.
History is my favourite subject, but my sister doesn't like it.
I like Chinese because it's fun.
He doesn't like maths because it's boring to him.
连接单词
连接句子
连接单词
连接句子
连接句子
连接句子
用于连接词与词、短语与短语或句子与句子的词叫连词
and
but
because
连词
3a. Read the sentences. Find out when to use and, but and because. Then complete the statements with and, but or because.
I have art and geography today.
English is important, and my English teacher is really nice.
Biology is difficult but important.
History is my favourite subject, but my sister doesn't like it.
I like Chinese because it's fun.
He doesn't like maths because it's boring to him.
1.We use “ ” to give a reason.
2.We use “ ” to give another idea.
3.We use “ ” to give two different ideas.
because
and
but
表原因
表并列
表转折
result
reason
我今天有美术和地理课。
英语很重要，并且我的英语老师真的很好。
生物学很难，但很重要。
历史是我最喜欢的科目，但我妹妹不喜欢它。
and
拓展用法
“和; 并且”, 表示并列关系。
玛丽拿出钥匙打开了门。
Mary takes out the key and opens the door.
连接动词短语,两个动作先后发生表示顺承关系。
② “ 然后 ”, 表示顺承关系。
努力工作，你就会成功。
Work hard and you will succeed.
③ “ 那么 ”, 表示结果关系。
注意：当 “and”连接三个及三个以上的并列元素或短语，需要在“and”前加上逗号。1 bought apples, oranges, and bananas.
在否定句中要把 and 变为 or
She doesn’t like music or art.
eg: 她不喜欢音乐和美术。
拓展用法
but
_____ maths is difficult, I work hard.
Maths is difficult, ___ I work hard.
I don’t like any subjects ___PE.
but
Though
but
①不与although/though (“虽然，尽管”) 连用。
②作介词，表示“除了 之外”。
拓展用法
because
I like Chinese because it's fun.
He doesn't like maths because it's boring to him.
Because 和 so可以互换
Chinese is fun so I like it.
Maths is boring to him so he doesn't like it.
because 和 so不连用 ！
Summary
并列连词 含义 表示关系 连接成分
and
but
because
so
和；而且
并列；
顺承
前后均为同层次的单词、短语或句子。
但是
转折
前后均为同层次的单词、短语或句子所连接的内容意思往往相反或相对。
因为
因果
其后接表示原因的句子
所以
因果
其后接表示结果的句子
because“因为”+原因
so“所以”+结果
I can’t play with you, _______I have a lot of things to do.
because
表示原因
I have a bicycle, _______I often walk to school.
but
and
but
because
表示转折
I like to learn about IT_______ it’s fun to learn to use computers.
because
and
but
because
表示原因
She likes to listen to music _______draw pictures.
and
and
but
because
表示并列
He is good at English,_______he often helps me with my English.
and
and
but
because
表示并列
Exercises
1.I have English _______ math on Friday.
A. and B. but C. because
2.Chinese is my favourite subject, ____ Mary doesn’t like it.
A. because B. and C. but
3.I like English ______it’s fun.
A. because B. but C. and
4.He is good at math, _____ he always helps me with my math.
A. because B. and C. but
A
C
A
B
表并列
表并列
表转折
表原因
Match the two parts to make sentences.
3b
1. I have a bicycle,
2. I like to learn about IT
3. She likes to listen to music
4. He is good at English,
5. My favourite subject is geography
6. I don’t like drawing,
A. and he often helps me with my English.
B. because I like travelling.
C. but I like my art teacher a lot.
D. and draw pictures.
E. but I often walk to school.
F. because it’s fun to learn to use computers.
了解
听
be good at sth/doing
擅长于做...
help sb with/
(to) do sth
帮助某人做
走路去...
it is+adj.+
(for sb)+to do sth
Match the two parts to make sentences.
3b
1. I have a bicycle,
2. I like to learn about IT
3. She likes to listen to music
4. He is good at English,
5. My favourite subject is geography
6. I don’t like drawing,
A. and he often helps me with my English.
B. because I like travelling.
C. but I like my art teacher a lot.
D. and draw pictures.
E. but I often walk to school.
F. because it’s fun to learn to use computers.
Lesson Time Monday Tuesday Wednesday Thursday Friday
7:20--7:50 Morning Reading 1st 8:00--8:45 Chinese English Chinese English Chinese
2nd 8:55--9:40 English politics maths maths Chinese
3rd 10:00--10:45 maths Chinese maths IT maths
4th 11:00--11:45 IT biology history Chinese English
Lunch Break 5th 2:00--2:45 music PE English biology geography
6th 3:00--3:45 history maths oral language PE politics
7th 3:55--4:40 class meeting geography art club reading
4:50--5:30 After Class Service My class schedule
Which is your favourite school day Why
Days of a week
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
星期一
星期二
星期三
星期四
星期五
星期六
星期日
weekdays
(工作日)
weekend
（周末）
3c
Complete the passage with and, but, or because.
I love Thursday afternoons _______ we have a fun class then. It’s biology class, _______ it’s exciting! Miss Baker is the teacher, _____ she works hard to make the class interesting. I’m not good at science, _______ I like the class very much. We learn about different plants _______ animals. Sometimes it’s difficult to remember all the information, _______ Miss Baker helps me. She’s my favourite teacher _______ she makes everyone in the class feel special.
because
and
and
but
and
but
努力工作
有时
It’s+adj.+to do sth.
make sb. feel+adj. 使某人感觉…
记住
because
3. What do “we” learn in biology class
4. Who is the writer's favourite teacher, and why
Read the passage and answer the questions.
Why does the writer like Thursday afternoons
Why does the writer like biology class
Miss Baker. Because she makes everyone in the class feel special.
Because the writer has a fun class then.
We learn about different plants and animals.
Because biology class is exciting and the writer likes the biology teacher, Miss Baker.
Complete the mind map with the information from the passage.
Reasons:
The subject: _______________________________
The class: _________________________________
The teacher: _______________________________
________________________________________
________________________________________
Favourite school day:
_______________
Favourite subjects
on that day: ________
Thursday afternoons
biology
It’s exciting.
I can learn about different plants and animals.
Miss Baker works hard to make the class
interesting. She helps me to remember all the information.
She makes everyone in the class feel special.
Use and, but, and because to retell the passage according to the mind map.
Do a survey in class using the questions below.
3d
My favourite school day is __________. I have _________, _________
and _________ on that day. I like ________ because it’s ________ and
the teacher is ________. I also like ________ because ____________. _________ likes the same subjects as me because ________________.
Write a short passage according to your survey. You can use the following structure to help.
Unit 4 My Favourite Subject
Section A (3a-3d): Grammar Focus
Conjunction and
We use “and” to give another idea.
I have art and geography today.
English is important, and my English teacher is really nice.
Summary
Conjunction but
Conjunction because
We use “but” to say how two ideas are different.
Biology is difficult but important.
History is my favourite subject, but my sister doesn't like it.
We use “because” to give a reason.
I like Chinese because it’s fun.
He doesn’t like maths because it’s boring to him.
Let’s learn and take notes
I like to learn about IT.
learn about sth了解...
learn from sb/sth从...学习
learn to do sth 学习去做某事
eg:1.I want to learn more about
Chinese history.
2.They can learn a lot from these worker.
3.Linda learns to ride a bike.
She likes to listen to music.
like to do sth
like doing sth喜欢做某事
listen to sb/sth听...
eg:My mother likes to swim/swimming.
Please listen to the teacher carefully.
Let’s learn and take notes
He is good at English.
Let’s learn and take notes
1.be good with sb./sth.
善于和某人或某事相处、打交道
eg:She is good with good people.
2.be good at 擅长于做某事
eg:I’m good at maths.
3.be good for 对...有好处
eg:Milk is good for my health.
Let’s learn and take notes
She works hard to make the class interesting.
1.make sb+adj.使某人怎么样
2.make sb do sth使某人做什么
eg:This book makes me excited.
My mother always makes me do
homework after school.
Let’s learn and take notes
It’s difficult to remember all the information.
remember to do sth记得去做某事（未做）
remember doing sth记得做过某事（做过）
eg:Remember to close the door.
（记得去关）
I remember closing the door last night.
（记得关过了）
用and，but或because 填空。
1. I can sing _____ dance, _____ I can’t swim.
2. My cousin is very young, _____ she can help with housework.
3. Ben doesn’t like Maths, _______ he thinks it’s too difficult.
4. I have science today. It’s difficult _____ interesting.
5. Tom does sports everyday, _______ it is good for his healthy.
and
but
but
because
but
because
Exercises
二、用所给词的适当形式填空
1.My brother__________(work) hard at school.
2.Ella always learn some special___________(information) from the Internet.
3.Cindy loves___________(travel) very much.
4.Teng Fei remembers ________(clean) his bedroom every day.
5.They are good at__________(make) others happy.
6.My mother_________(feel) happy because I get good grades at school.
7.They like to listen to some__________(interest) stories.
8.Ms Lee always helps me ________(write) some songs.
works
information
travelling
to clean
making
feels
interesting
to write

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