北师大版高二英语课件
一、知识部分
1、重点单词
procedure bunch merely classify promote appetite appoint calculate expense involve settlement accumulate abandon tone reward technician nowhere altogether latter distinguished appearance
A．rose and peony B．tea and apple C．cocoa and hemp D．Cocoa and lemon
3. It was ____ who made Kew a centre of scientific and economic research．A
A．Joseph Banks B．Captain Cook C．Linnaeus D．Daniel Solander
How many people are mentioned in the passage?
Carl Linnaeus Daniel Solander Joseph Banks Captain Cook
Careful reading
1. Before Linnaeus botany was ________．D
4.Paragraph one of the text mainly tells us ___．C
A．the importance of botany B．how to classify plant species into groups
C．Linnaeus’contribution to botany D．Linnaeus’discoveries about different
His system of grouping plants in families was unique, which based on the arrangement of the male and female organs in the flowers.
While-reading
Fast reading
Reading:
Warming up
Look at the pictures and match each flower with its correct name
Which flower is your favorite? Explain why.
Pre-reading
Why was Carl Linnaeus important to the history of botany as a science?
3、重要句型
强调句型
4、交际用法
speak about procedures
I divide the stage into three parts…
Firstly,…
It is very important in the middle part…
The last part is….
This is the whole case.
2、重点短语
look out for ,on a large scale,year after year, pass away, name after, in detail, a bunch of, be suitable to, have…in common, belong to, a branch of, classify…into, base…on…, according to, have an appetite for, appoint…as…, lead a cosy life, be involved in, at one’s own expesse, give birth to
Warming up
Look at the pictures and match each flower with its correct name.
2.Can you tell something about each flower? Where does it come from?
3.What is it used for?
species
5.Captain Cook made ___voyages altogether around the world. C
A．one B．Two C．Three D.four
Post-reading
1. How did scientists classify plants before Linnaeus?
A．studied by doctors B．unknown to anyone C．fully developed D．a branch of medicine
2. Some economic species plants such as____ could help to develop local economies．C
5、语法
宾语
I gave an apple to the old man yesterday.
I appreciate walking along the street with my sweetheart.
6、能力部分(writing a pocedure)
二、教学过程
period I
Step 1
4.Which flower is your favourite? Explain why.
5.What vocabulary will you need to talk about flowers and plants?
Step 2
Listening(略)
Step 3
Speaking
speak about procedures
I hree parts…
Firstly,…
It is very important in the middle part…
The last part is….
This is the whole case.
Step 4
Homework
Period II and Period III