Unit 3 Plants10分钟试讲教案

Teaching plan fo“The interesting world of plants”

(The first period) by Fengli Teaching objectives: By the end of the lesson ,the students will be able to 1.

get familiar with several plants and some special details of them. 2.

grasp some useful expressions in the passage 3.

be aware of the fact that the plants are important to us , so we need to do our best to protect them. Teaching procedures; I.Pre-reading: Warming up Prepare some pictures of various plants to arouse students’

interest in the topic of plants. Make sure the plants will be familiar to the students or that grow near our school. Ask the students to look at the pictures and encourage to tell the class what they know about the plants. II.While –reading 1.Skimming –read the passage quickly to find out “how many plants are mentioned in the text ” and try to answer the following questions . 2.Scanning –read the text and try to find the topic sentence of each paragraph.

3.Reading for details- read the text and try to find more details of the plants mentioned ,and fill in the blank. 4.Summary of the text-after the grasping of the main idea of the passage, guide the students to summarize the passage and fill in the blank to practise some grammar rules. 5.Listening – listen to a passage on mimosa, and get to know another interesting plant. III.Post –reading 1.

Ask the students a question“Do you have any plants in your home? How do you take care of them? encourage the students to say something about their familiar plants. Meanwhile, show them some flowers that I plant by myself and encourage them to raise flowers to decorate their house. 2.

Discussion Are plants important to us? Why?

Plants are important for us, However, plants are sometimes damaged by human beings, what can we do to protect plants? IV.Homework 

Copy the new words on page 46 

Write a composition about “Plant and environment”

Unit3 The interesting world of plants 学案

Task 1 Scanning Read through the transcript and find the names of the plants

Description

In Asia, parts of it are often eaten . Plant name

It is one of the oldest of all trees.

It can have very large flowers.

It can cover a large area

It is called the longevity tree in China.

Task2

Blanks filling

Task 3

The summary of the text The passage introduces us some kinds of plants.Water lily are often seen in China.There is a kind of water lily called Victoria lily ,___1___ pads are so huge that a person can stand on them.It is also the largest kind of water lily in the world. The lotus is a near relative of the water lily, the long white root of which ___2___ be eaten. The banyan tree, which

can _____3____(find) in South China and other parts of Asia , is __4____interesting tree with

many roots ___5___(grow)down from its branches .The world’s largest banyan tree ,in India,___6___(cover) an area larger than a football pitch. ___7___ looks like a forest. A gingko tree, recently ___8____(discover)in Hebei ,has lived for 2800 years. Many gingko trees have been around for more than 1000 years---- this is the reason ____9____they are known as the ‘longevity trees in China. However, they are not even near being the oldest trees. Bristlecone pine trees in America are among ____10___(old) living trees, with one being over 4600 years old! Task 4 Listening 11 A. About 15 centimetres in height.

B. About 50 centimetres in height. C. About 5 metres in height. D. About 15 metres in height. 12. A. The water in it will disappear. B. Its leaves will shrink. C. Its leaves will close up in a few seconds. D. The plant will die within a few seconds. 13.A. Because it is a sensitive plant. B. Because it is fun watching the leaves open. C. Because the cells in the leaves of the plant are full of water. D. Because the water in the cells moves into the spaces between the cell walls. Task 5 Write a composition “plants”