Unit 2 Let’s talk teens Grammar and usage课件(共24张PPT)-译林版(2019)必修第一册

(共24张PPT)
Unit 2 Grammar and usage
Simple, compound and complex sentences
主语+谓语
宾语
定语
状语
补足语
同位语
表语
Review: Sentence elements
1.动作的发出者，位于句首，犹如树干
2.主语发出的动作，由动词构成，犹如树心
3.动作的承受者，位于动词、介词后，犹如主枝
4.系动词后面的成分，说明主语内容或状态，亦如主枝
5.修饰名词的成分（....的），犹如树叶
6.交代动作背景，如时间、地点、原因、目的等
7.补充说明宾语的成分，使句意完整
8.对主语/宾语进行解释说明
(1) We know that being a teenager is sometimes difficult. (2) So, we have designed TeenHealthWeb to help you along the journey to adulthood. (3) Our website has many articles about teenagers’ physical and mental health. (4) You can look through these articles to find advice on your problem. (5) It may not have been addressed before, but don’t worry. (6) You can visit the “teen health” forum on our website instead. (7) We are proud to say this forum is the heart of our website. (8) Users are encouraged to post their problems, and they will get advice from our health experts and other forum users. (9) Before you write your post, however, take a look at other users’ posts first. (10) It is likely that the matter has already been discussed on our forum. (11) If your problem is a new one, write a post about it. (12) Our health experts will be glad to tell you what steps you can take to improve your situation. (13) There is a lot to see, so take some time to look around our website!
Exploring the rules: Simple sentences
What is the purpose of the website TeenHealthWeb
What can teens do in the website TeenHealthWeb
Listen to the article on page 20 and answer the questions.
Step 1 Watch and answer
No. Five Sentence patterns Subject (主语) Verb (谓语) Object (宾语) Adverbia(状语)
1 (2)So, we have designed TeenHealthWeb to help you along the journey to adulthood.
2 (4) You can look through these articles to find advice on your problem.
3 (6) You can visit the “teen health” forum on our website instead.
We
have designed
to help you along the journey to adulthood
TeenHealthWeb
You
can look through
thses articles
to find advice on your problem
You
can visit
the “teen health” forum on our website
instead
简单句
（a simple sentence）是由一个独立的子句组成的，这个子句有一个主谓组合。
Exploring the rules: Compound sentences
Read a post on the “teen health” forum and offer your advice.
User AdventureSeeker posts:
Title: Help! My parents won’t let me go camping with my friends!
Message: They say it’s too dangerous. I think it's unfair. How can I change their minds
User AdventureSeeker Title: Help! My parents won’t let me go camping with my friends!
Message: They say it’s too dangerous. I think it’s unfair. How can I change their minds
User CalmGuide
@AdventureSeeker
Don't get angry, for that won't help.
Show them your safety plan, and explain it clearly.
Don't shout, nor should you give up.
You feel angry, but try to calm down.
You can argue, or you can talk with them peacefully.
Their rules are strict, yet they come from love.
I did this before, so my parents said yes!
因为
并且
也不
但是
或者
但是
因此
并列句包含两个或两个以上的主句。我们使用并列连词来连接从句。
常见并列连词口诀：Fanboys
考
情
导
向
Exploring the rules: Compound sentences
Sometimes it may seem impossible to get along as a family, _____ you can take action to improve the situation. The key to keeping the peace is regular and honest communication. When you disagree with your parents, take a minute to calm down ______ try to understand the situation from their point of view. Perhaps they have experienced something similar _______ do not want you to go through the same pain. After you have thought it through, explain your actions and feelings calmly, listen carefully, _______ address their concerns. Through this kind of healthy discussion, you will learn when to back down and when to ask your parents to relax their control.
Read and fill in the blanks with proper linking words.
but
and
and
and
语法是形式、意义和使用的三维结合体。
Exploring the rules: Compound sentences
Critical thinking:
The User Calm Guide is most probably ________.
A. A team coach. B. An adolescent.
C. A family elder. D. A health expert.
I did this before, so my parents said yes!
I've helped teens who followed this method succeed.
vs
User AdventureSeeker Title: Help! My parents won’t let me go camping with my friends!
Message: They say it’s too dangerous. I think it’s unfair. How can I change their minds
A health expert
@AdventureSeeker
I know that you’re disappointed.
Your parents’ worry, which comes from love, concerns your safety.
Though you feel upset, stay calm.
Create a plan that addresses their concerns.
This proves what matters most - your maturity.
I've helped teens who followed this method succeed.
宾语从句
定语从句
状语从句
定语从句
表语从句
定语从句
复合句包含一个主句和至少一个从句。从句可充当句子的主语、宾语、表语、定语或状语。
Exploring the rules
只有一个主谓结构
一个主句+
一个（以上）从句
简单句+并列连词+简单句
Exploring the rules
When should simple, compound and complex sentences be used
Applying the rules
Match each sentence with the correct type in the table below. Write down the numbers.
(1), (7), (9), (10), (11), (12)
(2), (3), (4), (6)
(5), (8), (13)
Applying the rules
Join simple sentences to form a compound or complex sentence.
Tips on how to use TeenHealthWeb
1. Your password (密码) should be at least eight characters long.
This makes it difficult to guess.
2. Posts should not give out personal information.
They should not include advertisements.
3. Describe your problems clearly.
Other people can understand them easily.
4. The experts will reply to you.
They see your post.
5. What do you think of our forum (论坛)
Let us know.
so
because
when
and
what
Applying the rules
Choose the proper word and fill it in the blanks.
Teresa: I'm under a lot of stress these days (1) ________ my parents are always comparing me with my friends. They're never satisfied (2) _______ I do better than all my friends — in schoolwork, in hobbies, in everything!
Jack: That's terrible. I can see _____ you're anxious. You should tell your parents (4) ______ you're trying your best. There's no point in comparing you with others all the time. Everyone is unique!
and because but how if that unless why
because
unless
that
why
Applying the rules
Choose the proper word and fill it in the blanks.
Teresa: I know, (5) ______ my parents don't seem to understand that. (6) _____ they continue like this, I'll lose confidence in myself.
Jack: I think your parents should be more flexible. Talk to them. Let them know (7) _____ you feel. Sometimes, competition can push you to do better. Right now, it's just making you anxious and having a bad influence on your performance.
Teresa: Thank you, Jack. I'll try talking to my parents.
Jack: Cheer up, Teresa. They'll understand (8) ______ everything will turn out all right!
but
If
how
and
Pair work
In pairs or groups, role-play a conversation between Teresa and her parent(s) using simple, compound and complex sentences. The beginning has been given.
Teresa: Hi, Mom! Can we please talk
Mother: Sure, dear. What's the matter
...
THANKS
P64 Workbook
As I grew older, I became interested in designing clothes.
After he graduated from college, he set up a company of his own.
1. Mary was ill. She was absent from school.
2. He graduated from college. He set up a company of his own.
3. I grew older. I become interested in designing clothes
C. Join each pair of sentences to form a compound or complex sentence.
Mary was absent from school because she was ill .
In English, the result is usually before the cause.
Find the logic between sentences.
complex
complex
complex
Mary was ill so she was absent from school.
compound
adj.缺席的
v.毕业
建立
4. Why did he make the decision I struggled to understand the reason.
5. You don’t hurry up. We’ll miss the train.
I struggled to understand (the reason) why he made the decision.
If you don’t hurry up, we’ll miss the train.
complex
complex
6. You take action immediately. You are likely to succeed.
7. I am on a diet. I find it hard to completely stay away from chocolate.
8. It turned out to be a lovely day. We decided to go out for a walk.
If you take action immediately, you are likely to succeed.
Although/Though I am on a diet, I find it hard to completely stay away from chocolate.
It turned out to be a lovely day, so we decided to
go out for a walk.
complex
complex
compound
adv.迅速地
n.节食