牛津译林版（2019）选择性必修 第一册 Unit 1 Food matters Grammar and usage 课件（24张）

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Unit 1 Food matters
Grammar and usage
Lead in
What are they doing
They are having meals.
Where are they having meals
At restaurant and home
Lead in
Do you prefer to have a meal at home or at restaurant
Think about: food, service, atmosphere, place, efficiency, lifestyle, habit, etc.
Review
Food is as fundamental to man as the people are to the state.
—— Chen Shou
To-infinitives
To-infinitives can be used as subjects, predicative, objects, complements, attributives and adverbials
Review
To-infinitives as attributives
Teachers are always the first to come and the last to leave.
used to describe a noun
To-infinitives as adverbials
To be admitted by a key university, we must try our best to study hard.
Purpose
Exploring the rules
It functioning a s one of the main components of a clause, being the element about which the rest of the clause is predicated.
Forming or contained in predicate/donating a use of the verb to be to assert something about the subject.
To travel abroad on my own is my dream.
Your task today is to clean the house.
Exploring the rules
A
Below is a blog entry about eating out and eating at home. Find the sentences that use to infinitives as subjects or predicatives and fill in the table below. The first ones have been done for you..
When I picked a popular recipe and gave it a try, I discovered that it was not that difficult to make a simple and tasty dish.
My plan is to invite my friends over at the weekend to show them my new-found skills.
Exploring the rules
When I picked a popular recipe and gave it a try, I discovered that it was not that difficult to make a simple and tasty dish.
My plan is to invite my friends over at the weekend to show them my new-found skills.
Exploring the rules
动词不定式在句中用作主语。
To cook Chinese food is not easy.
动词不定式作句子主语时可以用形式主语it代替，将不定式置于句末。
It is difficult to find a true friend.
It is my a pity for you to have missed this game．
The pattern of the to-infinitives forms used as subjects
Exploring the rules
动词不定式前可以加上for引导的短语作为不定式的逻辑主语。
It’s for you to make the final decision.
The pattern of the to-infinitives forms used as subjects
Exploring the rules
动词不定式作表语，一般用于be或seem等系表动词后面。
My dream is to be a doctor.
动词不定式作主语和表语时，可以有被动形式 。
It was a great honour to be invited here today.
My dream is to be admitted to Peking University.
The pattern of the to-infinitives forms used as predictatives
Exploring the rules
When the to-infinitive is used as a subject, we usually use the preparatory subject (1) at the beginning of the sentence.
The to-infinitive can also be used as a predicative. It usually comes after the verb (2) .
Working out the rules
it
be
It is difficult to find a true friend.
My dream is to be admitted to Peking University.
Discussion
Cooking at home
Eating at restaurant
Download an app
Try new restaurant
Social activity
Cheaper and healthier
Cook what I want
Skill
A variety of recipes (details instruction)
Do you agree with his/her ideas
Would you like to download the app
Discussion
Do you believe that you can cook all dishes by learning from recipe
Applying the rules
B1
Rewrite the following sentences using to-infinitives according to the requirements in the brackets.
1. The next dish that the cook will prepare is Kung Pao Chicken. (attributive)
to be prepared by the cook
The next dish is Kung Pao Chicken.
Applying the rules
2. The preparation of home-cooked meals is easy and enjoyable. (subject)
To prepare home-cooked meals
is easy and enjoyable.
to prepare home-cooked meals.
It is easy and enjoyable
3. Her dream is that she will open a restaurant some day. (predicative)
to open a restaurant
Her dream is some day.
Applying the rules
4. We will put the potatoes in the pot first in order that they will be cooked quickly. (adverbial of purpose)
to cook them quickly.
We will put the potatoes in the pot first (in order)
5. I consider the Soup of the Day as the best potion on the menu. (object complement)
to be the best option
I consider the Soup of the Day on the menu.
Applying the rules
B2
Below is a lifestyle magazine plete the article with the correct forms of the verbs in the brackets.
Located
to see
to turn
to sit
painted
ranging
to invite
to be
Discussion
Answer the following questions after reading the article.
(1) How are the to-infinitives used as in each sentence of this article
(2) What makes eating there enjoyable
(3) How can you get the most wonderful views
Writing
B3
Imagine your friend has taken you out to dinner at Sky Buffet. Write a thank-you note to your friend, offering to return the favour by inviting him or her to your home for dinner next weekend. Remember to use to-infinitives. Use the expressions below to help you.
Thank-you note: what you enjoy, your appreciation.
Invitation: event (attractions), time, any other notes
Writing
thank-you note
I am writing to thank you for taking me to Sky Buffet. It was so kind of you to invite me and book a table by the window. It was wonderful to see the city scenery and watch the beautiful sunset. I have always wanted to give Sky Buffet a try, and it certainly lived up to my expectations!
purpose
details
comment
Show your appreciate
Writing
offering to return the favour
Do you have any arrangements next weekend My plan is to invite you over to my home for dinner next Saturday. The view won’t be as good as at Sky Buffet but I would like to cook you something special to thank you.
time
event
specialty
Homework
Search recipe of your favourite food or food you are curious about, and have a try. Then, write a blog and use To-infinitives as subjects and predicates.
Thank you!