内容正文:
ENDANGERED ANIMALS
WHAT CAN WE DO
The King of the Forest
ENDANGERED ANIMALS
WHAT CAN WE DO
Tigers
ENDANGERED ANIMALS
WHAT CAN WE DO
What do you know about tigers?
ENDANGERED ANIMALS
WHAT CAN WE DO
Many tigers died out(灭绝).
the Caspian tiger里海虎
the Balinese tiger巴厘虎
the Javan tiger爪哇虎
die out in 1988
die out in 1937
die out in 1981
Lesson 17: Save the Tigers
1. 从文中找出同义句
In the early 20th century, there were around one hundred thousand tigers in the wild.
别吃我,我的脑子并不能让你多长一个脑子。
拒食野味。
1. At the beginning of the 20th century, the number of tigers in the wild was around 100,000.
at the beginning of...
在......之初
At the beginnng of the class, the teacher gave us
some books.
开始上课时,老师给了我们一些书。(翻译)
在20世纪初,野生老虎的数量大约是10万。
别吃我,我的脑子并不能让你多长一个脑子。
拒食野味。
1. At the beginning of the 20th century, the number of tigers in the wild was around 100,000.
the number of
“…的数量”
+可数名词复数
我们班学生的数量是56人。(翻译)
The number of the students in our class is 56.
The number of the teachers in our school ____________(reach) 400.
reaches
在20世纪初,野生老虎的数量大约是10万。
做主语时,谓语动词要用单数
a number of
+可数名词复数
许多
做主语时,谓语动词用复数
许多学生在小山上植树。
A number of students are planting trees on the hill.
a number of
“许多”
许多学生正在小山上植树。
A number of students _____ (be) planting trees on the hill.
1. At the beginning of the 20th century, the number of tigers in the wild was around 100,000.
+可数名词复数
在20世纪初,野生老虎的数量大约是10万。
做主语时, 谓语动词用复数
are
1. There ______(be) a number of women doctors in the hospital and the number of them ______ (be) about 260.
2. ---The number of tourists ____ over 33 million this year.
---Yes. A large number of tourists ___ so far because of the new look of our city.
A. is; have come B. is; has come
C. are; has come D. are; have come
小试牛刀
are
is
“…的数量”
“许多”
( )2. What’s the main idea of Paragraph 2?
A. Tigers are symbols of strength and courage.
B. The tiger helps keep the number of other wild animals
in balance.
C. The tig