Unit 2 Plant a Plant Lesson 11 Amazing Plants课件（20张PPT)

(共20张PPT)
Unit 2 Plant a Plant!
Lesson 11 Amazing Plants
目
录
CONTENTS
1 学习目标 2 新课导入
3 新课讲解 4 当堂小练
5 课堂小结 6 课后作业
7
学习目标
Master the new words and phrases,the meaning of text.
Ask the Ss can talk about the plants in their daily life.
Make the Ss can use the grammar in practice.
新课导入
Have you ever heard about any special plants
How many plants can you name
说一说
新课讲解
　 A flying flower
Look at this plant. Its flowers look like egrets. What are egrets？They are a kind of bird. Because this plant’s flowers look like flying egrets, people call it the egret flower. It grows in eastern Asia. Isn’t it beautiful
新课讲解
Can plants be shy
We all know that people can be shy. But how can a plant be shy？When something touches this plant’s leaves, they close up tightly. After a few minutes, the leaves open up again. This plant is fun for small children to play with.
新课讲解
What makes a tree laugh？
When it comes to laughing, this tree is really funny. This is because the fruit of this tree has a hole in it. If the wind blows, this amazing tree “laughs”．When people first hear it laughing, they are usually quite surprised and begin to laugh along with the tree. It grows in the middle of Africa.
新课讲解
Can a fossil be alive？
Look at this plant. It grows in the southwest of Africa. Like most plants, it has roots. But it has only two leaves and a stem. Its two leaves continue to grow for its whole life. Does it look old？This plant can live as long as 1 500 years, so people call it a living fossil.
新课讲解
Language point 1
When people first hear it laughing, they are usually quite surprised and begin to laugh along with the tree.
hear sb. doing sth.意为“听到某人正在做某事”，强调听见的动作正在进行。
e.g. I hear someone knocking at the door. Please go and see who it is.
我听到有人在敲门。请去看一下是谁。
hear sb. doing sth. 听到某人正在做某事
新课讲解
Language point 2
Can a fossil be alive
辨析：alive, living, live 与lively
alive/ 'la v/ adj. 活着的，有生气的
e.g. The poor village was alive because of so many tourists.
这个贫困的村子由于众多的游客而有生气。
新课讲解
用法 例句
alive
活着的 既可指人，也可指物，可作表语或后置定语。 The artist is still alive.
那位艺术家仍然活着。
He is the greatest man alive.
他是在世的最伟大的人。
living
活着的，健在的 既可用于指人，也可用于指物。在句中可作表语或前置定语。 He is dead, but his parents are still living.
他死了，但他的父母仍然健在。
These are all living fish.
这些都是活鱼。
新课讲解
用法 例句
live
活的 仅用于指物，只作前置定语。 They carry out an experiment with a live monkey.
他们用活的猴子做试验。
lively
充满活力的；生气勃勃的 既可指人，也可指物，在句中作表语或定语 Jenny is a lively girl.
詹妮是个精力充沛的女孩。
新课讲解
Language point 3
This plant can live as long as 1 500 years, so people call it a living fossil.
as long as 长达；与……一样长
其否定形式为not so/as long as。
e.g. You can stay as long as you like.
你想呆多久就呆多久。
as long as还有“只要”的意思。
e.g. As long as we work hard, China Dream is sure to come true.
只要我们努力工作，中国梦就一定会实现。
新课讲解
1
Let’s Do It!
Listen and number the sentences.
When you touch this kind of plant, it closes up tightly.
2
This plant can live as long as 1500 years. It really is a fossil.
Look at these flowers! They look like flying egrets!
This amazing tree laughs when the wind blows.
4
1
3
新课讲解
2c
2
Read the lesson and fill in the table.
Plant Place Feature
South America , China and other countries. When something touches its leaves, they close
up tightly. After a few minutes, they open up again.
Eastern Asia
This plant’s flowers look like flying egrets.
新课讲解
Plant
Place
Feature
The middle of Africa
If the wind blows, this amazing tree “laughs”．
The southwest of Africa
It has only two leaves and a stem . This plant can live as long as 1 500 years.
新课讲解
3
1. Don’t t____ the dish! It’s very hot.
2. China is a country in e______ Asia.
3. He was too s___ to talk to others.
4. She cut her hair very short and everyone was s________
by her new look.
ouch
astern
urprised
Fill in the blanks with the correct words. The first letter is given.
hy
当堂小练
单项选择
1．—Look! A woman with three children ________ crossing the street.
—Let's help them.
A．is B．are C．was
2．There are no ________ things on the moon.
A．alive B．life
C．living D．All of the above.
A
C
当堂小练
3．—I really want to join the square dance. Can I learn the dance well
—Yes, Mom! Nothing is impossible ________ you put your heart into it！
A．as long as B．as soon as
C．even if D．unless
4．They didn't hear the door ________．
A．closes B．to close
C．close D．closing
A
C
课堂小结
重点单词：egret，eastern ，tightly，fossil， southwest
重点短语：make sb./ sth. do sth.; as long as
重点句子：When people first hear it laughing, they are usually quite surprised and begin to laugh along with the tree.
This plant can live as long as 1 500 years, so people call it a living fossil.