(共21张PPT)
The Monarch’s Journey
language points
汇报人--稻壳
保护动物/爱护环境/人与动物/野生动物
必修一第五单元
1. This annual movement is called migration.
这一年一度的活动被叫做迁徙。
E.g. Our school’s annual sports day took place yesterday.
我们学校昨天举行了一年一度的运动会。
annual adj. happening or done once every year 一年一度的,每年的
an annual meeting/event/report 年会;一年一度的大事;年度报告
Useful Expressions
2.They migrate to find food, seek a partner, or in search of warmer weather.
它们迁徙去寻找食物,寻找伙伴,或者寻找更暖和的天气。
1). migrate v. ( of birds, animals) to move from one part of the world to another according to the season
(随季节变化)迁徙
migrate
v.
migration
n.
2). seek-sought-sought
--to try to find or obtain something寻求; 谋求
We sought long and hard but found no answer.
我们费力多时也未找到答案。
1). They _____ (seek) shelter (避难所) from the
rain yesterday.
2). He sought to cheat in the exam but in vain.
他试图考试作弊,但白费心机。
sought
3.Somehow they manage to travel around 4,000 kilometres south…
不知怎么地它们设法成功向南飞行4000公里…
The ship sank but we managed to get on a lifeboat.
船下沉了,但是我们设法爬上了救生艇。
manage v (to succeed in doing sth, especially sth difficult )完成(困难的事);勉力完成
常用结构:manage to do 设法完成某事
(=succeed in doing sth)
1. The box is heavy, but I can manage______
(carry) it.
2.我们设法及时赶到了机场。
We managed to get to the airport in time.
to carry
4. It uses its eyes to measure the position of the sun.
它用它的眼睛来测量太阳的位置。
The doctor weighed the baby and measured its height.
医生给婴儿称了体重,量了身材。
measure v. to find the size, quantity, etc. of sth in standard units 测量;度量
n. 措施,办法 take measures to do…
采取措施做…
我们应该采取措施来保护环境了。
We should take measures to protect our
environment.
请用被动语态改写这个句子。
Measures should be taken to protect our
environment.
5. These two pieces of information…allow the butterfly to determine the way to go.
……允许蝴蝶来确定它们去的地方。
determine v. fix sth precisely; decide 确定某事物,决定
determined adj.
be determined to do sth 下定决心做某事
1.我决心要努力获得成功。
I’m determined to succeed.
2. A lot of people are determined to become a millionaire.
很多人一心想成为百万富翁。
6. The more we know about …,the greater
the chance it will survive and keep…
……它幸存的可能性就越大……
survive v. to continue to live or exist despite a dangerous event or time 幸存;幸免于难;艰难度过
survive
v.
survival
n. 幸存
survivor
n. 幸存者
1. Many birds didn't survive the severe winter.
很多鸟死于这次严冬。
2. A lot of small companies are having to fight for
________ (survive).
3. Tom was the only ________ (survive) of the
crash.
survival
survivor
1. an annual meeting
2. migrate v./ n.
3. 采取措施做某事
4. 寻找
5. 下决心做
6. 幸存 v./n.
7. 设法做成某事
8. in vain
1. 年会
2. 迁徙 n. migration
3. take measures to do…
4. seek-sought-sought
5. be determined to do…
6. survive/survival
7. manage to do…
8. 徒劳;白费
1.move from…to…
2.in search of…
3.tell the time
4.allow sb to do sth/doing
5.the solution to sth
6.amazing ability
7.feed on
8.cut down
9.lead to
10.make sure that/of sth
1.从……搬到……
2.寻找,搜寻
3.辨别时间
4.允许某人做某事/做某事
5.解决……的办法
6.令人吃惊的能力
7.以……为食
8.砍倒
9.导致
10.确保
Other important expressions
1. A team of scientists led by Professor Eli Schlizermanat the University of Washington has now found the answer.
P.P.做定语
主语
由华盛顿大学的Eli Schlizerman 教授领导的一队科学家
已经找到了答案。
Analyze some difficult sentences.
E.g.
1)韩寒写的那本书很有趣。
The book written by Han Han is interesting.
2)田野里杀死的那条蛇被一个小孩捡起来了。
The snake killed in the field was picked up by a boy.
2.The more we know about this lovely
creature, the greater the chance it will survive
and keep its place in the natural world for a long time to come.
“the +比较级……, the+比较级”,表示“越……
越……”。
E.g.
钱你赚得越多,花得越多。
The more money you make, the more you will spend.
另一结构:比较级+and+比较级
The weather is getting warmer and warmer .
天气变的越来越暖和了。
3. Eventually, it manages to reach the places
where it will spend the winter.
先行词
定从
终于,它们设法到达了可以度过冬天的地方。
E.g. 他的叔叔在一家自行车制造厂工作。
His uncle works in a factory where bicycles
are made.
Paraphrase the following two sentences.
1. These two pieces of information-the time of day and the point where the sun is in the sky-allow the butterfly to determine the way to go.
2. The more we know about this lovely creature, the greater the chance it will survive and keep its place in the natural world for a long time to come.
Monarch butterflies can use the time of day and
the position of the sun to find their way.
If we know more about the butterfly, there will be more butterflies which can live longer in nature.
短语替换
同义词替换
句子关系/句式替换
1.A team of scientists _____(lead) byProfessor
Eli Schlizerman at the University of
Washington has now found the answer.
2. It uses its eyes ___________ (measure) the
position of the sun.
3. The solution to the mystery of the
monarch's amazing ability comes at a time
______ it is in serious trouble.
4. Its population ____________ (crash) by as
much as 90 percent in the last few years.
led
when
has crashed
Fill in the blanks
to measure
1. Have you got the meanings of some useful words and expressions in the passage
2. Have you mastered the key sentence structures
3. Can you use new words and expressions to make your own sentences
Self-evaluation
1. Try to memorize the important expressions.
2. Try to find the sentences including relative adverbs(关系副词) in the passage and finish task1 &2 on p53.
Homework