课件17张PPT。Unit5 the power of nature
grammar & language pointsVolcano用-ing改写下列句子:
1.Mary saw a volcano erupting in the
morning . She felt excited and couldn’t
fall asleep at night.Having seen a volcano erupting in the
morning , Mary felt excited and couldn’t
fall asleep at night.
2.I know the sight is impressive on the
top of the mountain. I make an effort to
climb onto it. Knowing the sight is impressive on the
top of the mountain ,I make an effort… 3. The new book of the famous novelist
was very boring.it didn’t become popular
In young people.Being very boring, the new book of the famous novelist didn’t become popular
in young people.
4.Jim knew he had HIV. He was absolutely
anxious and frightened about it.Knowing he had HIV,Jim was absolutely
anxious and frightened about it.
5. He glanced through the window. He
saw a swallow trembling on the ground
with a broken leg.Glancing through the window, he saw a swallow trembling on the ground with a broken leg.
Having got the news about the terrible
typhoon ,I called my father to see if
everyone was ok. 6.After I got the news about the terrible
typhoon .I called my father to see if
everyone was ok.
Language points:
1.Consider +_n./v.ing 思考
他正在考虑出国留学.
consider + wh-
我们仔细考虑应该如何帮助他们.
consider +adv.
要谨慎考虑后再作决定.He is considering studying abroad.We considered how we should help them.Consider carefully before you decide.2. risk风险危险
他在转弯处超车是在冒险.
这房子有起火的危险.He was taking a risk by overtaking on a
bend.The house is a fire risk.at risk 在危险中
不系安全带真的会有危险.
at the risk of冒…危险
尽管似乎无理,恐怕我还是必须拒绝你的要求.You are at risk if you don’t wear a seat
belt. At the risk of seeming rude, I must refuse your request.at one’s own risk自担风险
在此处游泳者如有意外责任自负.People bathing here do so at their own
risk.3. turn to the ground 完全(楼房等)烧毁
他无处栖身因为他的房子被烧掉了.He has no place to live in because his
house has been burnt to the ground. burn away烧掉
木头已烧成灰烬.
The wood had burnt away to nothing.burn down(建筑物)烧毁
电影院去年被烧伤了.
学校被人纵火烧伤了.
burn off 烧掉
他在事故中严重受伤,头发也被烧掉了.
burn out烧坏
引擎被烧坏了.The cinema burnt down last year.The school was burnt down by vandals.He was badly injured in the accident,and
all his hair was burnt off.The engine had burnt out.burn up烧毁,烧得更亮/旺
火箭重入地球大气层时烧毁.
他往火上加木材想让它烧得更旺.The rocket burnt up when it reentered the
earth’s atmosphere.He put more wood on the fire to make it
burn up.4. make one’s way向某地走去, 有出息
她犹豫了一下,但向前走去.She hesitated, but made her way forward.She hesitated, but made her way forward.她快速离开房间,朝她床边走去.
你若想要有出息,趁年轻的时候要学会发奋.
make way (for)让路,让位
所有的车辆都得给救火车让路.
我将把职务让给更年轻的人.She hastily left the room ,and made her way to her bed.If you want to make your way in the world,
You must learn to work hard while you
are still young.All the traffic has to make way for a fire engine.I shall make way for a younger man.5. enthusiastic (about)感兴趣的,热心的
她好象对这个主意很感兴趣.
我们得到了顾客们的热情反应.She seemed enthusiastic about the idea.We got an enthusiastic response from our
customers.6. effort 力气(不可数) 费劲的事,尝试(可数)
抬起那些箱子要花很大的力气.
今天早上起床很费劲.It took a lot of effort to lift the boxes.It was an effort to get up this morning.尽管我们尽力了,我们还是失败了.
make an effort to do sth.努力做某事
他尽量准时到达.Despite all our efforts, we failed. He made an effort to arrive on time.7. diversity=variety变化多样, 多样性
亚洲的植物形态多种多样.
(对此)准时纵说纷纭.The plants of Asia show great diversity
of form.There must be a wide diversity of opinions.Variety(质量,种类和特征的)变化
你的膳食要多样化.You need a lot of variety in you diet.(种类,品种):不同种类的香蕉different varieties of bananas
a variety of各种
这些体恤有各种各样的颜色供挑选.These T-shirts are available in a wide
variety of colours.Translations on P 711.Glancing through the newspaper, I found a news article about a typhoon
in Guangdong.2.When I realized the precious necklace
had gone, I panicked.3.Compared with/ to your life, mine is
very boring4.Trembling with fear, I made my way to
the edge of the crater.5.Having watched my own house burned
on the ground when I was a child,
I became anxious when I saw the fire
moving closer.thanks