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(共15张PPT)
Unit 6 Let’s Go Shopping
教师寄语：Be a rational consumer.
Part 4 Grammar
Practice
Production
Summary
Lead-in
Presentation
Once upon a time, there lived a hunter’s family and their dog called Gelert.
One day the hunter was hunting and sunddenly the hunter heard loud barking from the direction of home. He hurried home with a terrible feeling.
Back at home, Gelert was waiting for his master,blood dripping from his mouth.
Practice
Production
Summary
Lead-in
Presentation
The hunter saw this scene and pointed his gun at Gelert.
Gelert looked at his master, confused.
And then Gelert lay down and died.
Practice
Production
Summary
Lead-in
Presentation
3
1
5
2
4
6
Match the sentences with the right pictures.
Practice
Production
Summary
Lead-in
Presentation
a. While the hunter was hunting outside, a wolf broke into his house.
b. After Gelert died, the hunter buried it on the top of the mountain.
c. The hunter have never smiled again since Gelert died.
d. As soon as the hunter ran into the house, he found his baby lying on the
ground, safe and sound with a dead wolf nearby.
e. Tears ran down his face when he realized he had killed his faithful friend.
f. The hunter didn’t realize Gelert had defended the baby and killed the wolf
until now.
Practice
Production
Summary
Lead-in
Presentation
a. While the hunter was hunting outside, a wolf broke
into his house.
b. After Gelert died, the hunter buried it on the top of
the mountain.
c. The hunter have never smiled again since Gelert
died.
d. As soon as the hunter ran into the house, he found
his baby lying on the ground, safe and sound with
a dead wolf nearby.
e. Tears ran down his face when he realized he had
killed his faithful friend.
f. The hunter didn’t realize Gelert had defended the
baby and killed the wolf until now.
d
a
f
e
b
c
Presentation
Lead-in
Practice
Production
Summary
1. While the hunter was hunting outside, a wolf broke into his house.
2. After Gelert died, the hunter buried it on the top of the mountain.
3. Tears ran down his face when he realized he had killed his faithful friend.
Structure：main clause +conjunction+ subordinate clause
conjunction+subordinate clause, + main clause
Meaning：Adverbial clause shows the time when the movement of the main clause happens, and it can be placed before or after the main clause.
The Conjuctions of Adverbial Clause：
when/while/as 当...时
before 在...之前
after 在...之后
since 自从
until 直到
as soon as 一...就...
Presentation
Lead-in
Practice
Production
Summary
Presentation
Lead-in
Practice
Production
Summary
Usage：
Tears ran down his face when he realized he had killed his faithful friend.
当他意识到他杀死了他忠诚的朋友的时候眼泪从脸上留下来了。
1. when 引导， “当...时候”
主句+when+从句
(durational or momentary verbs）
I feel very happy when you come to see me.
当你们来看我时， 我感到很高兴。
When you are crossing the street, you must be careful.
当你过马路的时候，你一定要小心 。
Presentation
Lead-in
Practice
Production
Summary
While the hunter was hunting outside, a wolf broke into his house.
当猎人正在外面打猎的时候，一只狼闯入了他家。
2. while 引导，在...期间；在...同时
(durational verbs）
I was watching TV while my mother is cooking.
当我妈妈在做饭的时候， 我在看电视。
I am listening to music while I am doing my homework.
当我在做作业的同时，我在听音乐 。
when
while
when : both momentary verbs and durational verbs
while: momentary verbs only
Presentation
Lead-in
Practice
Production
Summary
Tense：
1. If the main clause is future tense，then the adverbial clause of time should be simple present tense.
2.If the adverbial clause of time is led by conjunction since，the tense of main clause should be present perfect.
until
Complete the sentences with before, after, while, until or as soon as.
(1) They arrived we were having dinner.
(2) Never buy things you don’t really need you think carefully.
(3) he left school, Mike worked in a shopping mall for a year.
(4) she entered the room, she knew there was something wrong.
(5) The promotion in the store will not finish all products are sold out.
Production
Summary
Presentation
Lead-in
Practice
For more practice
while
before
After
As soon as
Summary
Presentation
Lead-in
Production
Practice
Translate the following story and pay attention to the adverbial clauses in it.
Yesterday was a wonderful day. I was in deep sleeping when the clock woke me up. My parents were on a trip so I had to cook for myself. I was washing vegetable while the rice was being steamed in the rice cooker. My parents told me to give them a call as soon as I had the dinner cooked. With great pride, I told them how I spent this meaningful day.
昨天天气很好。我睡得正香时，闹钟响了。我的父母去旅行了，所以我必须得自己做饭。当我正洗菜时，电饭煲里的米饭蒸熟了。我的父母告诉我，我一做好饭就给他们打电话。我很骄傲的告诉了他们我度过的有意义的一天。
Summary
Presentation
Lead-in
Production
Practice
Translate the following story and pay attention to the adverbial clauses in it.
Yesterday was a wonderful day. I was in deep sleeping when the clock woke me up. My parents were on a trip so I had to cook for myself. I was washing vegetable while the rice was being steamed in the rice cooker. My parents told me to give them a call as soon as I had the dinner cooked. With great pride, I told them how I spent this meaningful day.
昨天天气很好。我睡得正香时，闹钟响了。我的父母去旅行了，所以我必须得自己做饭。当我正洗菜时，电饭煲里的米饭蒸熟了。我的父母告诉我，我一做好饭就给他们打电话。我很骄傲的告诉了他们我度过的有意义的一天。
Summary
Lead-in
Practice
Production
Presentation
1.Conjunction
before 在... 之前 since 自从
after 在...之后 as soon as 一...就
when/while/as 当...时 until 直到
2. Usage
since before when =at that time after until
while/as=during that time

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