Book 4 Unit 1 知识点 教案

School: l Senior 1

Teacher: Class:10

Size:61 Time:45mins

Type of lesson: vocabulary Aids: multimedia, Bb

Unit 1 Plant World

Reading Bamboo

Objectives:

1.Instructional objectives:

make Ss master the words and expressions in the text

2.Personal objective:

make Ss have a good ability to use the words and expressions.

Focal points:

1.enlarging vocabulary

2. know about the use of the words

Difficult points:

how to use the words and the expressions

Procedures

Stage 1 Getting Ss ready for learning

Step 1 Greetings

Step 2 vocabulary presentation and practice.

Stage 2 Pre-stage

Step 1 revison some new words

Stage 3 While-stage

1.it grows up straight and thin , with branches at the top.

grow up

1)长大,成年，成熟

She is growing up quickly.

The tree planted by the president has grown up.

2）发展

A close feeling gradually grew up between them.

2. it has long leaves that sway in the wind like slim fingers reaching to touch something.

reach

1)够到，伸出或展开

The ladder is too short to reach the window.

The small boy can’t reach the books on the shelf.

2)伸手

The snake reached out to touch the apple on the tree.

3.not all bamboo grows tall

not all= all …not 都表示部分否定

Not all of them went to see the film last night.

=all of them did not go to see the film last night.

昨晚不是所有人都去看了电影。

全否定通常采用以下形式：

none of….. neither of.. nothing, none, nobody, neither, never, nowhere, nor , neither…nor

4there are more than 500 different kinds of bamboo in all, and some grow no higher than your ankles.

1)more than 表示“超过，不仅仅”

It never takes more than an hour.

The result was more than he imagined.

He is more than our teacher, he is our friend.

辨析：more than, more…than , no more than, not more than, no more...than not more…than

2)in all

= altogether, in total

There were twelve of us in all for dinner.

5. bamboo grows best in places where it is warm and where it rains often.

地点状语从句

Make a mark where stop today so that you can easily find it next time.

6. however, new shoots of bamboo will come up from around the roots of the old ones.

come up

长出地面

The snowdrops are just beginning to come up.

升起

We watched the sun some up.

出现，发生

I’m afraid something has come up.

辨析：come up, bring up, build up, set up, put up, take up

Stage 4 Assignment homework

1.find the information about bamboo on internet

2.review the words and expressions.