(共16张PPT)
Before class, please get all the following things ready:
your textbook
your notebook/exercise book
pens
Unit 12 Life is full of the unexpected.
（Section A 1b & Grammar Focus）
start, started, started
finish, finished, finished
get, got, gotten
forget, forgot, forgotten
find, found, found
leave, left, left
become, became, become
go, went, gone
show, showed, shown
put, put, put
[ d]
[t]
past participle(过去分词)
past form
Clap, clap, clap your hands.
I say start, you say started, started.
verb
Let’s chant!
Before Peppa finished counting, George ___________ a place to hide.
Peppa finished counting.
George found a place to hide.
Hide and Seek
=By the time/When
A
B
had found
Before/By the time/When Peppa finished counting, George had found a place to hide.
George heard a strange noise.
George found Peppa.
Before/By the time/When George found Peppa,
he ___________ a strange noise.
Hide and Seek
A
B
Past Perfect Tense(过去完成时): had done
Before/By the time/When…, … had done …
had heard
hear-heard-heard
By the time you started your English class today, what had you done
By the time I started giving the class,
I had watched the news.
/I had exercised.
/I had listened to music.
What happened to her
P89 Section A 1b
1. By the time I got up, my brother
_______ already ________ in the shower.
2. By the time I got outside, the bus ______ already _______.
3. When I got to school, I realized I ______ _____ my backpack at home.
gotten
had
had
left
had left
Mary
She had something unexpected
because she overslept this morning.
[ n k spekt d]
oversleep-overslept-overslept
B: Hi, Mary. You look so tired.
M: I am. I had a bad morning.
B: Really What happened
M: Well, first of all I overslept. By the time I got up, my brother had already gotten in the shower.
B: Oh, what a pain!
M: So, after he got out of the shower, I took a quick shower and got dressed. But by the time I went outside, the bus had already left.
B: Oh, no!
M: Oh, yes! So I ran all the way to school. But when I got to school, I realized I had left my backpack at home.
B: No wonder you look stressed.
P146 Section A 1b
what a pain!
First of all, she _________ (oversleep). By the time she got up, her brother ____________(got) in the shower. After her brother got out of the shower, she ______(take) a quick shower and ______ (get) dressed. But by the time she ______(go) outside, the bus had already left. So she ran all the way to school. What’s worse, when she got to school, she _________ (realize) she _________ (leave) her backpack at home.
Mary had something unexpected this morning.
Mary's Unexpected Morning
What a pain!
First of all,
What’s worse,
But
So
overslept
took
got
had gotten
went
realized
had left
It’s common for everyone to meet something unexpected in our daily life.
But what matters is our attitude.
Let’s take a look at more people. (P92 4a)
1. Tim went into the bathroom. Mary got up.
By the time Mary got up, Tim had already gone into …
By the time Tim went into..., Mary had already gotten up.
2. Before I put cream in the coffee, the coffee had already become cold.
Before the coffee became cold, I had already put cream in the coffee.
3. By the time I got to school, the teacher had already collected the math…
By the time the teacher collected the math…, I had already gotten to …
4. Before the workday ended, I had already completed the work for …
Before I completed the work for… , the workday had already ended.
5. Before I arrived at the cinema, the movie had already started.
Before the movie started, I had already arrived at the cinema.
6. By the time I got home from…, my mother had already finished making…
By the time my mother finished making…, I had already gotten home …
Let’s take a look at more people. (P92 4a)
1. By the time I arrived at the party, everyone else ______ already__________ .
2. When he put the noodles into a bowl, he realized he _______________ to add the green beans.
3. By the time my mother came back from the market, I_______ already ______________ the door to go for my piano lesson.
4. Before she got to the airport, she ______________ about the earthquake.
5. When she ___________ the movie theater, she remembered she had forgotten to feed her dog.
6. Before she got a chance to say goodbye, he______________ the building.
had
shown up
had forgotten
had
rushed out
had found out
arrived at
had gone into
4b. Fill in the blanks with the correct forms of the words in the box.
Homework:
1. Imitate and recite(背诵) P146 Section A 1b.
2. Finish the exercises and check the answers by yourselves.
Thanks for watching!中小学教育资源及组卷应用平台
Unit 12 Life is full of the unexpected.
（Section A 1b & Grammar Focus）
Homework Sheet
I. Fill in the blanks with the correct forms of the words in the brackets (用所给词的适当形式填空)
1. By the time we woke up, the sun _______________ (rise) up high in the sky.
2. By the time he was 14, he _____________ ( set up ) a small chemistry lab of his own.
3. When we _______(arrive) at the station, they _____________(wait) for more than twenty minutes.
4. One of the men couldn’t move, because he ______________ (break) his legs.
5. They __________________(have) breakfast before they ______________(arrive) at the hotel.
II．Join these two sentences together with before, by the time, when.（用before, by the time, when连接两个句子）
1.The sun set. We returned to the hotel.
2. I did not understand the problem. He explained it.
3. He finished homework. His parents went home.
plete the article. (用所给词的适当形式补全短文)
I had an amusing experience last year. After I 1. _______________ (leave) a small village in the south of France, I drove on to the next town. On the way, a young man waved to me. I 2. _______________(stop) and he asked me for a lift. As soon as he 3. _______________ (get) into the car, I said good morning to him in French and he 4. ___________(reply) in the same language. Apart from a few words, I do not know any French at all. Neither of us spoke during the journey. I 5. __________________ (reach) the town soon, when the young man suddenly said, very slowly, “Do you speak English ” As I soon learnt, he was English himself.
Answers:
I 1. had risen 2. had set up 3. arrived, had waited 4. broke 5. had had, arrive
II 1. Before/By the time/When the sun set, we had returned to the hotel.
Before/By the time/When we returned to the hotel, the sun had set.
2. Before he explained it, I had not understood the problem.
3. Before/By the time/When his parents went home, he had finished homework.
III 1. had left 2. stopped 3. had got 4. replied 5. had reached
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