北师大版（2019)必修第一册Unit 1 Life Choices Lesson 1 Lifestyles第2课时课件（21张ppt）

Unit 1 Life Choices
Lesson 1 Lifestyles
Period 2
Focusing on language:
Infinitives
Recalling
What do you remember about them?
Joe
Li Ying
Recalling
1. Why does Joe shop for various things online?
2. According to Joe, what is important?
3. What does he need to do?
4. What does his mom keep telling him to do?
Pair work
Take turns to ask and answer the questions.
Recalling
1. Why does Joe shop for various things online?
Because it’s so convenient to be able to compare the quality and prices from different online shops before he buys.
It is important to meet friends in person from time to time, not just on social media.
2. According to Joe, what is important?
Recalling
3. What does he need to do?
He needs to drag himself away from the online world sometimes.
His mom keeps telling him to go out with his school friends.
4. What does his mom keep telling him to do?
Recalling
1. Because it’s so convenient to be able to compare the quality and prices from different online shops before he buys.
2. It is important to meet friends in person from time to time, not just on social media.
3. He needs to drag himself away from the online world sometimes.
4. His mom keeps telling him to go out with his school friends.
What do these sentences have in common?
They all have an infinitive in each sentence.
Identifying
Read each sentence and underline the infinitive. Does it function as a subject (主语), object (宾语), predicative (表语), attributive (定语), adverbial (状语) or object complement (宾语补足语)?
1. My mum keeps telling me to go out with my school friends instead.
2. It’s important to meet friends in person from time to time.
3. When I set out to do something, I do my best to achieve it.
4. My target is to prepare myself for my degree in biology at university.
5. Li Ying is the first person to join the volunteering club in her class.
object complement 补语
predicative 表语
attributive 定语
adverbial 状语
subject 主语
object 宾语
Identifying
1. He pretended to be reading attentively when I came in.
2. It is of great help for us to learn English well.
3. I didn’t expect Mary to invite me to her birthday party.
4. She listens to news every day so as to find out what’s going on.
5. The car to be bought is for his sisters.
6. The important thing in life is to have a great aim, and the determination to attain it.
(object 宾语)
(subject 主语)
(object complement 宾补)
(adverbial 状语)
(attributive 定语)
(predicative 表语)
(attributive 定语)
Pick out the infinitives in the sentences and tell their functions.
Grammar summary
We can use the infinitive (to do) as the ________, __________, ______, _________________, __________ or __________ of a sentence.
The negative form of the infinitive is _________.
adverbial
subject
predicative
object
object complement
attributive
not to do
These verbs can be followed by ______, which serves as an _______.
Grammar summary
decide
determine
learn
want
expect
hope
wish
refuse
to do
object
pretend
offer
promise
choose
plan
agree
ask
beg
strive
happen
wait
threaten
care
afford
manage
help
These verbs can be are followed by _________, in which “to do” functions as an _________________.
Grammar summary
advise
allow
ask
beg
encourage
expect
sb. to do
object complement
get
invite
order
persuade
permit
prefer
warn
wish
force
want
forbid
tell
Practice
Find more sentences in the text with “to do” structure and identify their functions.
1. It’s so convenient to be able to compare the quality and prices from different online shops before I buy.
2. It always makes me excited to work hard and achieve a team goal together.
3. It usually takes me 20 minutes to get home by bus.
Subject
Practice
1. When I set out to do something …
2. I tend to set a goal for every subject at the beginning of each term.
3. I have a top 10 reading list and I try to keep it updated.
4. I try to use any possible time …
Find more sentences in the text with “to do” structure and identify their functions!
Object
Practice
My aim is to do well in every subject this term.
1. To achieve all I want, I must use my time well.
2. I try to use any possible time to revise the things I have learnt during the day.
3. I often use the time to review English words.
Find more sentences in the text with “to do” structure and identify their functions!
Predicative
Adverbial
Practice
Complete the blog entry with the correct form of the words in brackets.
I wake up at six o’clock every morning. It _______ (take) me less than 15 minutes _________ (wash), get changed, have breakfast and leave home. I’m always the first person _______ (get) to my class. The mornings are always very busy and the afternoons are even busier! By around five o’clock, I usually _______ (find) time _______ (do) my paperwork and preview the lessons. You may think that it _______ (be) boring ________ (do) the same thing every day, but I like being busy.
takes
to wash
to get
find
to do
is
to do
subject
attributive
attributive
subject
Practice
Use infinitives to translate the following sentences into English.
1. 再次见到你真高兴。
2. Betty是第一个知道真相的人。
3. 我的目标是考入北大。
4. 我总是劝他戒烟。
It’s good / a great pleasure to see you again.
Betty was the first to know the truth.
My goal is to be admitted to Peking University.
I always advise him to give up smoking.
Practice
Complete the passage with the correct form of the words/phrases in brackets. Where no words/phrases are given, fill in the blank with a conjunction.
I decided (1) __________ (take up) bungee jumping and now I am really into it. When I (2) ________ (turn up) for my first jump I was so nervous that I tried (3) __________ (back out), but my friends persuaded me (4) _________________ (go through with it). You don’t have (5) _________ (put on) any special clothes, just a sweater and jeans, but obviously you need a lot of time (6) ________ (set up) the equipment. (7) ____ it’s worth waiting for. It’s difficult (8) ___________ (get across) how (9) ________ (excite) it is!
to take up
turned up
to back out
to go through with it
to put on
to set up
But
to get across
exciting
Practice
Brief explanation
1. to take up: start doing; am really into: am really interested in
2. turned up: arrived
3. to back out: (try) not to do it
4. to go through with it: to do it as planned
5. to put on: wear
6. to set up: organize
8. to get across: explain
Assignment
Write a short passage about your school life by using “to do” structure.
Writing – using infinitives!
It is exciting/challenging to …
My English teacher asks/requires me to …
I cherish the chance/time to …
My aim/expectation is to …
To achieve my goal, I decide/plan to …
Goodbye!