外研版(2019)必修 第二册Unit 6 Earth first Using language 课件 (共31张PPT)

文档属性

名称 外研版(2019)必修 第二册Unit 6 Earth first Using language 课件 (共31张PPT)
格式 pptx
文件大小 7.2MB
资源类型 教案
版本资源 外研版(2019)
科目 英语
更新时间 2023-11-25 15:42:59

图片预览

文档简介

(共31张PPT)
Unit 6 Earth first
Using language
Using language
1
a We see a woman swimming at night in a dark sea.
b It made people frightened of sharks, ...
-ing and -ed as complement
Look at the sentences from the reading passage and answer the questions.
1 In sentence(a),who is swimming at night
2 In sentence(b),who is frightened of sharks
3 Why does the author choose to use different forms of verbs in the two sentences
In sentence(a), a woman is swimming at night.
In sentence(b), people are frightened of sharks.
In sentence(a), a woman is swimming. In other words, the woman does the action of swimming. So the author uses -ing. But in sentence(b), people are frightened. So the author uses -ed.
现在分词作宾语补足语
现在分词作宾语补足语时,宾语与宾补是主动关系。其主要用于以下两类动词后作宾语补足语:
(1)位于感官动词后,如 see,watch,hear,feel,smell,find,listen to,look at,notice,observe 等。
注意:感官动词 see,watch,hear,observe ,notice等后跟 doing 作宾补时,表示动作正在进行;后跟 do 作宾补时,表示动作的全过程。
As I got closer,I saw him kicking his legs in the air and breathing heavily. 当我走近时,我看见他的腿在空中乱踢,喘着粗气。
Do you hear someone calling for help 你听得到有人在呼救吗?
(2)位于使役动词后,如 keep,have,get,leave,set,catch 等。
They use computers to keep the traffic running smoothly.
他们使用电脑来保持交通畅通。
He had the fire burning all the night.
他让火燃烧了一夜。
We got the lawn mower working again eventually.
我们最终又让割草机开始工作了。
过去分词作宾语补足语
过去分词作宾补说明宾语的性质或状态,宾语与过去分词之间为被动关系。接过去分词作宾补的动词主要有两类:
一类是感官动词,另一类是使役动词。
(1)用于表示某种状态的动词 keep,leave,catch等的宾语后面。
The guests left most of the dishes untouched because they didn’t taste delicious.
客人们没有动大部分的菜,因为它们尝起来不好吃。
(2)“have/get+ sth + done”表示“使某事被做(让别人做或主语自己做)”或“遭遇某种不幸”。
Alexander tried to get his work recognized in the medical circles.
亚历山大试图让他的工作在医学界得到认可。
Claire had her luggage checked an hour before her plane left.
克莱尔在飞机起飞前一小时把行李托运了。
(3)在“make+ 宾语 + 过去分词”结构中过去分词表示结果。
I raised my voice to make myself heard.
我提高了嗓门以便让别人听到我的话。
(4)常用在感官动词 watch,see,hear,notice,feel,find 等的后面作宾语补足语。
I’d like to see the plan carried out.我想看到这个计划得到实施。
I was surprised to find my hometown changed so much.
我惊讶地发现我的家乡变化如此之大。
执行;进行;完成;带出去
(5)用在 want,wish,like,expect,order 等表示“希望、愿望、命令”的动词的后面作宾语补足语。
Everyone wishes the matter settled as soon as possible.
人人都希望这件事情尽快解决。
现在分词、过去分词、动词不定式作宾补的判断标准
(1)根据不与和宾补之间的关系来确定
主动——现在分词
被动——过去分词
(2)感官动词hear/ see/ notice/ feel等即可以接分词,也可以接省to的不定式
现在分词——主动、正在进行的动作
过去分词——被动、已完成的动作
省to不定式——动作全过程
误区警示
Now look for more sentences with these structures in the reading passage.
Read the passage and choose the correct form of the verbs.
2
Attracted/Attracting by mermaids since she was a child, Hannah Fraser created her first tail when she was only nine years old. Now, she is a model and performance artist devoted/ devoting to ocean conservation. She can be seen worn/wearing mermaid clothing and dived/ diving up to 50 feet underwater to swim with dolphins, sharks and whales. She appeared in The Cove,a documentary aiming at highlighting the cruelty of dolphin hunting. Besides performing and modelling, Hannah travels the world given/giving presentations and talks, getting more people involved/involving in the conservation of ocean life.
be devoted to: 专心于
形容词短语做后置定语,去掉be






Rewrite the underlined sentences in the interview, using the -ing and -ed forms to make it more compact and coherent.
Reporter: Hello from Sanjiangyuan National Nature Reserve(SNNR). With me today is Lin Feng,a staff member working here. Lin Feng,can you tell us a bit about SNNR
Lin Feng:Well,SNNR was established in 2000 and is the highest and second largest nature reserve in China. Here, you can see dramatic landscapes. They change from mountains to grasslands, forests to rivers. Most importantly,it contains the headwaters of the Yellow River, the Changjiang River and the Lancang River.
3
Reporter: What’s the biggest problem faced by SNNR
Lin Feng: In recent years, we have seen large areas of wetland that were damaged by human activity. This has had a negative impact on the unique plants and animals living there. We’ve also seen droughts and floods caused by these changes, which affect the water supply downstream. lt is an integrated system, you see.
Reporter: And what sort of work are you doing to help solve these problems
Lin Feng: Our job is to protect and restore the natural environment. This includes keeping the original environment from being touched, as well as adopting new, sustainable ways of feeding farm animals.
Reporter: Research shows that the environment and vegetation coverage in the wetlands have been greatly improved. You've done a great job!
单句语法填空
(1)When I was on my way to school this morning,I saw two women
________(argue).
(2) He was just about to sit down when he felt something     (move)near his feet.
(3)On the bank of the river,we found him       (lie)on a bench,with his eyes      (fix)on a kite in the sky.
(4) I stood on the bridge and watched boats      (pass)by.
arguing
moving
lying
passing
fixed
with his eyes __________ (look) at a kite in the sky
looking
fix eyes on…: 盯着…看
eyes为fix的宾语,相似短语如show sb. around
(5) Don’t keep the children      (work)on their lessons all day.
(6)The young man was caught      (steal)a car.
(7) Listening to music at home is one thing,going to hear it _______________________(perform)live is quite another thing.
(8) A cook will be immediately fired if he is found      (smoke)in the kitchen.
working
stealing
being performed
smoking
单句语法填空
(1) He is very popular among his students as he always tries to make them      (interest )in his lectures.
(2)When we saw the road      (block)with snow,we decided to spend the holiday at home.
(3)Let’s have all the windows     (clean).
(4)Before driving into the city,you are required to get your car ___________(wash).
interested
blocked
cleaned
washed
(5) Even the best writers sometimes find themselves     (lose)for words.
(6) We expect this plan     (carry) out successfully.
(7) This song is often heard     (sing)everywhere in China.
(8) His parents saw him     (award)the winner’s medal.
lost
carried
sung
awarded
Dealing with global warming
Share what you know about these expressions.
4
Complete the brochure with the expressions in Activity 4.
5
Six things you can do NOW to help stop global warming
Reduce waste by choosing reusable products—get a(n) _________________ , for example.
Try to reduce your __________________. Walk or ride a bike instead of taking a car.
Use _______________      such as solar energy and wind power.
The less energy you use,the less carbon dioxide is released. Replacing a regular light bulb with a(n) ____________is a great start.
   is important because clean water is a limited resource. Also, we use a lot of energy to process clean water.
Planting trees can help a lot in reducing the __________________      because trees absorb the carbon dioxide in the air.
reusable water bottle 
carbon footprint 
renewable energy 
LED bulb
Water conservation 
greenhouse effect 
Work in pairs. Discuss what you can do to help deal with global warming, using the words and expressions you have learnt.
6
A: I will go to school by bike to reduce my carbon footprint.
B: I will ask for an electronic receipt when I go shopping.

A:I will choose reusable products—for example, get a reusable water
bottle to reduce waste.
B:I will walk or ride a bike instead of driving a car to reduce my
carbon footprint.
A:I will use renewable energy such as solar energy and wind power.
B:I will replace a regular light bulb with an LED bulb as a great start.   
I will turn off the light when there is no person in the classroom.
I will unplug (拔掉插头) the TV when I don’t watch it.
I will turn off the tap when I finish washing my hands.
I will use the clothes-washing water to water the flowers.
Environmental problems to be solved
Did You Know
Smog comes from the words “smoke” and “fog”, and it is used to describe the air pollution in cities caused mainly by traffic and factories. Smog can be dangerous because it causes severe breathing problems and infections.
1 What the word “smog” means.
2 When the word “smog” appeared.
3 What caused smog in the past.
4 What causes smog now.
5 The effects of smog on the environment.
6 How governments try to reduce smog.
7 What will happen if we don’t reduce smog.
Listen to the lecture and choose the topics that are covered.
7
Learning to learn
A polite interruption is usually framed as a request for permission to interrupt someone, often starting with If..., May I... or Can I... This may be preceded with an apology such as Sorry, ... or Excuse me, ...Usually we interrupt someone when they pause for breath, or during the slight pause between spoken clauses.
Listen again and complete the slides.
8
1900s 
The Great Smog 
no wind  
Now talk about what the students say to interrupt the lecturer politely. Listen again if necessary.
chemicals coming from traffic 
chemicals
requirements of paying to drive  
Student A: Turn to Page 108.
Student B: Turn to Page 111.
Work in pairs and talk about recycling.
9
Work in pairs. Talk about another environmental problem and have a similar conversation.
10
完成课后相关练习
谢谢观看
谢谢观看