资源简介

(共28张PPT)
选择性必修一 Unit 1 Using language
高二年级 英语
Step 1: Analysis of the material
What: 语法部分的主要内容为非限制性定语从句，其中的两个小语段分别介绍了幸福的奥秘和一则幽默故事。
Why:帮助学生在具体语境中掌握非限制性定语从句的用法。
How:引导学生理解限制性定语从句与非限制性定语从句的相同点和不同点，学会在写作中正确使用非限制性定语从句。
Step 2: Leading-in
Attributive clauses定语从句
Non-defining attributive clauses非限制性定语从句
Defining attributive clauses限制性定语从句
VS
(1) I spot a small girl whose ankle is twice its normal size.
(2) I walk through the doors into the waiting area, where there's a familiar atmosphere of boredom and tension.
Step 3: Knowledge learning
(1) Read the sentences and think about what “where”, “which”, and “when” refer to in each sentence.
I walk through the doors into the waiting area.
In the waiting area there's a familiar atmosphere of boredom and tension.
(2) Read the translations and think about the following questions: “Which sentences contain a clause with essential information and which with extra information ” If you take away the clauses, do the sentences still make sense ”.
a. 我穿过一道道门进入候诊区，这里充斥着常见的厌烦和紧张情绪。
b. ……欢笑能令人产生一些有益身心的化学物质，这就意味着小丑医生能帮到患者。
c. 我在那里的大部分时间要么觉得害怕……
extra
extra
essential
限制性定语从句 非限制性定语从句
形式和功能 主从句间不用逗号隔开。如去掉从句，会造成句意发生变化，甚至不能成立。 主从句间用逗号隔开。从句是对先行词的补充说明，如去掉从句，对句意的影响不大。
My sister who works in Shanghai sends me an email almost every day.
My sister, who works in Shanghai, sends me an email almost every day.
(3) Make a summary
限制性定语从句 非限制性定语从句
翻译 将从句翻译在先行词的前面 主从句分开翻译
a: He is the man whose car is stolen.
b: I’ve invited Mary, who lives in the next flat.
第一句话的翻译是：他就是汽车被盗的人.
第二句话的翻译是：我邀请了玛丽，她就住在隔壁。
(3) Make a summary
限制性定语从句 非限制性定语从句
先行词 名词、代词 名词、代词、整个主句
They rely on themselves, which is much better.
他们依靠自己，这样好得多。
(3) Make a summary
扩展1：as在非限制性定语从句中的用法
As I explained on the phone, your request will be considered at the next meeting.正如我在电话里解释的那样，下次开会将考虑你的请求。
扩展2：which和as在引导非限制性定语从句时的常见区别
which as
句中位置 只能在主句之后 可在主句的前、后、主句中
指代的先行词 单个名词、句子 句子
本身的词意 无 正如
David, as you know, has not been well lately. (主句中)
你知道的，戴维近来身体不大好。
限制性定语从句 非限制性定语从句
关系词在从句中做宾语时 可省略 不可省略
关系词that 可使用 不可使用
I like the book, which was bought yesterday.
I like the book (which/ that) I bought yesterday.
限制性定语从句 非限制性定语从句
关系词why 可使用 不可使用（需用for which替代）
扩展3
I had told them the reason, for which I didn’t attend the meeting.
我已经把理由告诉了他们，为此我没有去开会。
I had told them the reason why I didn’t attend the meeting.
我告诉了他们我不去开会的理由。
Step 4: Language practice
Translate the following sentences from the reading passage The Best Medicine.
I speak with the on-duty nurse, who tells me that Lara’s parents rushed her to the hospital after she fell off her bicycle.
___________________________________________________________
We have to be very sensitive and work closely with the doctors and nurses, who keep
us updated on each patient.
___________________________________________________________
People sit uncomfortably on plastic chairs, looking through old magazines, all of
which have been read hundreds of times previously.
___________________________________________________
我和当值护士交谈时，她告诉我，劳拉从自行车上摔下来，她的父母匆忙将她送到医院。
我们必须非常善解人意，而且与医护人员密切合作，他们会为我们提供每个病人的最新情况。
人们别扭地坐在塑料椅上，翻阅着旧杂志，它们已经被读过几百次了。
(2) Read the passage and rewrite the tips using non-defining attributive clauses.
Go for a walk in the countryside, where you can enjoy the beautiful views and a peaceful atmosphere.
(2) Read the passage and rewrite the tips using non-defining attributive clauses.
Spend time with your family and friends, which will activate chemicals in your brain to make you feel happier.
Try to accept your mistakes, through which/ where you can learn a lot.
Close your eyes and picture the future, where you’ve made your dreams come true.
(3) Work in pairs. Add more tips on how to be happy.
Take regular physical exercise.
Be grateful for the things you have.
Look for something positive when you’re facing a problem.
Do at least one activity you enjoy every day.
Eat a healthy, balanced diet.
Make a plan of action.
(4) Complete the tips using non-defining attributive clauses.
Take regular physical exercise, ____________________.
Be grateful for the things you have,_________________.
Look for something positive when you’re facing a problem, ___.
Do at least one activity you enjoy every day, _________.
Eat a healthy, balanced diet, ______________________.
Make a plan of action, __________________________ .
Take regular physical exercise, which can make you fit and confident.
Be grateful for the things you have, which will make you focus on what’s going well so that you’re less likely to feel depressed.
Look for something positive when you’re facing a problem, which will help you feel better.
(4) Complete the tips using non-defining attributive clauses.
Do at least one activity you enjoy every day, which can help you enjoy life more.
Eat a healthy, balanced diet, which does good to your health.
Make a plan of action, where you write down the steps to work out a problem.
(4) Complete the tips using non-defining attributive clauses.
Step 5: Practical application
(1) Please complete the joke with the sentence parts in the box using non-defining attributive clauses and put commas in the correct position.
, who is lying next to him
, who has lost his patience by now
, which he finds annoying
, which he thinks will impress Holmes
(2) Work in pairs. Think of a joke you find funny and share it with your partner using non-defining attributive clauses.
One day a policeman was walking in the park. Suddenly, he saw a man, who was holding a penguin. The man said to the policeman, “I found this penguin this morning. What shall I do with it ” “Take it to the zoo,” said the policeman.
The next day the policeman saw the man again, who was still holding the penguin. The policeman said, “Why didn’t you take the penguin to the zoo ”
“I did” said the man. “I took him to the zoo yesterday. Today I'm taking him to the cinema.”
Practice makes perfect.
Step 6: Homework
1. Write down a joke you find funny using non-defining attributive clauses.
2. Preview the passage in the Developing ideas section.
Thank you!

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