【培优课堂】U12-Period 3 Grammar+Listening (课件)人教九年级Unit 12 Life is full of the unexpected

(共20张PPT)
Unit 12
Life is full of the unexpected.
Grammar & Section B Listening
Learning objects
1. Learn some new words and expressions:
cream workday bean market show up by the end of
fool costume embarrassed costume party
2. Grasp (掌握) the usage of Past Perfect Tense and
narrate (叙述) past events with when, before, as, by
the time…(Grammar)
3. To practice more in narrating past events like what
happened on April Fool’s Day.(Listening)
Use the correct forms of the words to fill in the blanks.
When I got to school, I realized that I _______(leave)
my backpack at home.
had left
By the time I got back to school, the bell _______(ring).
had rung
Before I got to the bus stop, the bus ____ already____
(leave).
had left
In these sentences, we use Past Perfect Tense(过去完成时).
Lead-in
Revision
As I was waiting in line with the other office workers, I ______ (hear) a loud sound.
I was about to go up to my office when I ________
(decide) to get a coffee first.
decided
heard
Here we should use Simple Past Tense (一般过去时).
Grammar Focus
When I got to school, I realized that I had left my backpack at home.
By the time I got back to school, the bell had rung.
Before I got to the bus stop, the bus had already left.
I was about to go up to my office when I decided to get a coffee first.
As I was waiting in line with the other office workers, I heard a loud sound.
Read the sentences below, and circle the conjunctions of clauses and underline the tense.
过去完成时
一般过去时
过去完成时
过去完成时
一般过去时
一般过去时
Let’s read more and think about three questions.
When he came in, the students stood up.
When she got to the check-out, she realized she had left her purse at home.
As I was doing housework, a bird flew into the kitchen.
The film had already begun by the time I got to cinema.
在时间状语从句中，主句和从句的动作是先后发生还是同时发生？
主句和从句分别用了什么时态？
引导词有哪些？
Interaction
过去完成时
定义
构成
用法
判断依据
By the time I got back to school, the bell had rung.
一般过去式
从句
主句
过去完成时
动作发生在后
动作发生在前
在过去某个时间或某个动作之前发生的动作或存在的状态，它表示动作发生的时间是“过去的过去”。
定义
肯定句：
否定句：
一般疑问句：
构成
构成：___________________________
助动词had+动词的过去分词
主语+had+过去分词+其他.
主语+hadn’t(had not)+过去分词+其他.
—Had+主语+过去分词+其他
—Yes, 主语+had./ No, 主语+hadn’t.
1. My parents had begun to work by the time I woke up.
2. John said that he had owned the bike for five years.
3. Mike wanted no more chicken because he had had enough.
4. Although he had failed many times, he never gave up.
用法
(1)用于____某一时间或动作发生之前，这个过去的时间常与by, before等构成的短语连用；
(2)用在told, said, knew, heard, thought 等后面的_______中;
(3)根据情境，主句和从句的动作都发生在____,有明显的____顺序；
过去
宾语从句
过去
先后
判断依据
1. She had finished reading the book by 9 o’clock yesterday.
2. We had completed all the work by the end of last month.
3. He had learned to play the piano before he was 11 years old.
4. By the time my parents reached home yesterday, I had cooked
the dinner already.
5. She said that she had seen the film before.
(1)由时间状语来判断：__/_____/________/_________ 等+过去...；
(2)根据情境，由过去的过去判定。
by before by the time by the end of
Make sentences using by the time or before.
1. Tim went into the bathroom. Mary got up.
By the time Mary got up, Tim had already gone into the bathroom.
2. The coffee became cold. I put cream in the coffee.
Before I put cream in the coffee, the coffee had become cold.
3. The teacher collected the math homework. I got to school.
By the time I got to school, the teacher had collected the math homework.
4a
Practice
n.奶油；乳脂
4. I completed the work for my boss. The workday ended.
I had completed the work for my boss before the workday ended.
5. The movie started. I arrived at the cinema.
The movie had started before I arrived at the cinema.
6. My mother finished making the apple pie. I got home from my
language course.
By the time I got home from my language course, my
mother had finished making the apple pie.
n.工作日
Fill in the blanks with the correct forms of the words in the box.
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
__________ of 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.
rush out, forget, arrive at, go into, show up ,find out
shown up
had
had
rushed out
4b
had forgotten
had found out
arrived at
had gone into
n.市场；集市
Put these words in the correct columns in the chart.
Some words can go in more than one column.
Nouns (people, place, things) Verbs (action words) Adjectives
(description words)
fool
costume
change
clock
call
fool
invite
go off
call
get dressed
empty
show up
realize
change
stay up
embarrassed
tired
empty
熬夜
出现
invite sb. to do sth.
invite sb. to sp.
1a
Dave, Nick and Joe are talking about April Fool’s Day. Listen and write each person’s name under the correct picture.
Joe
Nick
Dave
1c
Listen again. Who says each of the phrases below Write D for Dave, N for Nick and J for Joe.
1. ______ a costume party
2. ______ my alarm went off
3. ______ stayed up all night
4. ______ was tired
5. ______ was really embarrassed
6. ______ the other kids showed up
D
N
J
J
D
N
化装舞会
1d
1. Complete the passage with the correct form of
the words
in the box.
cancel miss west accident
lady officer market unexpected
Last Saturday after my French course, I decided to drive to the ______ to buy a meat pie for dinner. As I was heading ____, I saw a huge truck in the middle of the road.
market
west
There had been a (n) _______and there were many police _______ around. I turned around and decided to go to a nearby mall. However, I ______the road that led to the mall. Then I saw a restaurant that sold chicken noodles. I went inside and the _____, who was the owner, served me the most delicious bowl of chicken noodles ever. I had made a(n) __________discovery! I’m so glad that I _______ my plan to go to the market.
accident
officers
missed
lady
unexpected
canceled
cancelled
Self Check
Summary
过去完成时
构成
定义
用法
判断
依据
“过去的过去”
had+done
1. 从定义出发，即“过去的过去”
2. 在宾语从句的运用
3. 根据上下文语境来运用
1. 根据时间标志词
2. 根据情景判断，即过去动作的
先后顺序
Homework
Grammar + Lesson 3
Read and remember the key words, phrases and sentences.
Read 2b in Section B for new words and phrases.