人教版（2019） 选择性必修第二册Unit 4 Journey Across a Vast Land Discovering Useful Structures 课件(共15张PPT)

(共15张PPT)
Discover Useful Structures
Past Participles Vs the –ing form
Unit 4
Journey across a vast land
For both of them, the thought of crossing the whole country by rail was exciting.
What did they see
How exciting
Seen from the train window, the mountains and forests of Canada looked massive.
The next day was clear and mild, they were pleased to see the beautiful mountains looking out over the city.
Looking at the beautiful scenery, they both agreed that it was the most awesome journey.
1. The next day was clear and mild, they were pleased to see
the beautiful mountains looking out over the city.
2. For both of them, the thought of crossing the whole
country by rail was exciting.
2. Seen from the train window, the mountains and forests of
Canada looked massive.
3. 4. Looking at the beautiful scenery, they both agreed that it
was the most awesome journey they had ever taken.
Observe the sentences, paying attention to the function of -ed and -ing forms.
表语
状语
状语
表语
1. The next day was clear and mild, and they were pleased to see the beautiful mountains looking out over the city.
2. For both of them, the thought of crossing the
whole country by rail was exciting.
表语
表语
感到欣喜的
令人兴奋的
Study the function and meaning of –ed and -ing
3. Seen from the train window, the mountains and forests of Canada looked massive.
4. Looking at the beautiful scenery, they both agreed that it was the most awesome journey they had ever taken.
状语
状语
被……从火车车窗望到
被动
望着美景
主动
Study the function and meaning of –ed and -ing
Past participle -ed Present participle
-ing
作表语 描述情感： 感到……的 描述人/物/地点：
令人……的
作状语 与逻辑主语之间的关系是被动的 与逻辑主语之间
的关系是主动的
Summary
1. The girls were _________ to see such an open country.
The farms covered a very large area, which was ________.
2. Going into the wilderness alone can be ___________.
Do you feel______________ when going into the wilderness alone
3. ________ from the top of the mountain, the scenery was
really fascinating.
_________ the scenery from the top of the mountain, I
was fascinated by the autumn colors.
4. _________ eastwards, you will pass the Canadian Rockies.
The group of visitors,___________ by the tourist guide,
really had an enjoyable time in Lake louise.
amazed
amazing
frightening
frightened
Seen
Seeing
Heading
headed
Practice1:Fill in each blank with the correct form of a verb from the box.
see frighten head amaze
Describe peoples’ feelings
Describe how things make people feel
Describe the active action
Describe the passive action
作表语
作状语
景色被人从山顶上看到
从山顶上看风景
1.We became___________ when thinking about those beautiful locations in Finland. We expected to experience a lot of ____________ things there.
2. We went to bed as soon as we arrived at the hotel because we were so ________. The eight-hour train ride was quite _______.
3. I was not ___________ with the hotel. It was not as clean as I had expected. But we had a ____________ meal at the hotel’s restaurant, so I felt a bit better later on.
4. It was raining hard the next day, so we just stayed in the hotel and watched TV. Sadly, the TV programmes that day were really __________. As we had nothing else to do, we felt pretty________.
excited
exciting
tired
tiring
satisfied
satisfying
boring
bored
Practice 2.Complete the sentences with the correct forms of the verbs .
bore excite tire satisfy
excited
Travelling is always enjoyable, but have you experienced some unpleasant one
定语
1.________(give ) more time ,we can do the work better.
2.________( give ) us more time, you can get a better result.
3.________( compare ) him with you, I think you are lucky.
4._______ (compare) with him ,you are lucky.
5._______( find ) the man stealing my wallet ,I called the police.
6.Once _______(find ) smoking in the office, you will be fined.
7.The professor came into the classroom, _______(follow) his students.
8. The professor came into the classroom, _______(follow) by his students.
Given
Giving
Comparing
Compared
Exercise
Finding
found
following
followed
状语
有些过去分词及短语因来源于系表结构，作状语时不强调被动而重在描述主语的状态。如：lost(迷路)；seated(坐)；hidden(躲)；lost/absorbed in(沉溺于)；dressed in(穿着)；tired of(厌烦)。
Lost in thought, he didn't hear the bell.
Dressed in a new dress, she looks very beautiful.
【观察思考1】
【观察思考2】
(1) Asked what had happened, he lowered his head.
= When it is asked what had happened, he lowered his head.
(2) Scared of the tiger, the girl didn’t dare to sleep alone.
= Because/As she was scared of the tiger, the girl didn’t dare to sleep alone.
(3) Given more time, we could do it much better.
= If we were given more time, we could do it much better.
时间
原因
条件
(4) Left at home, John didn’t feel scared at all.
= Although he was left at home, John didn’t feel scared at all.
(5) The teacher entered the classroom, followed by a group of students.
= The teacher entered the classroom, and he was followed by a group of students.
让步
方式或伴随
【探究总结】
过去分词作状语，可以表示_________、_________、_________、___________、___________和结果，相当于一个状语从句或and连接的并列结构。其逻辑主语为主句的主语，且与主句主语构成被动关系。
时间
原因
条件
让步
方式或伴随
【应用实践】
(1)_______ in the early 20th century, the school keeps on inspiring children's love of art.
A. Founding B. Founded C. Found D. It was founded
(2) When _____ for his views about his teaching job, Philip said he found it very interesting and rewarding.
A. asking B. he asking C. asked D. he asked
(3) ______ with care, one tin will last for six weeks.
A. Used B. Using C. It is used D. It is using
1. …And when he saw the mists rising from the river and the soft clouds ____________(surround) the mountain tops, he was reduced to tears. (2020新课标全国卷III)
2. Oranges: Orange trees are more than decoration; they are a symbol of good fortune and wealth. They make great gifts and you see them many times _________ (decorate) with red envelopes and messages of good fortune. (2020新课标全国卷II)
surrounding
decorated
3. All the football players on the playground cheered loudly,
________ (say) that I had a talent for football. (2019全国卷I)
4. Earth Day, _______ (mark) on 22 April, is an annual event aiming to raise public awareness about environmental protection. (2019北京)
saying
marked