Unit 16: Inventions. Period 100: Lesson 3: Listen pptx

Objectives: -After the lesson Ss will be able to know the process of making paper: Paper making, vat, fibers, rollers.... Ask Ss to do the exercise 2 in the work book.. -Ask ss to liste

Unit 16: Inventions

Period 100: Lesson 3: Listen

I Objectives:

-After the lesson Ss will be able to know the process of making paper: Paper making, vat, fibers, rollers

-To drill Ss listening skill

II.Teaching aids

Textbook + pictures, tape, cassette,

III Teaching procedure

1 Class organization:

2 Oral test:

Ask Ss to do the exercise 2 in the work book

3 New lesson:

A Warm up:

-Ask ss name the inventions by doing the net work

B Preparation:

* Pre-listening

-Ask ss to listen to the introduction about the lesson and then ask them to work in pairs to discuss which materials we use to make paper

 What can we use to make paper?

 How is paper made?

- Ask Ss to write the new words and their meaning

Inventions

Pulp vat: chum bét giÊy Roll: trôc l¨n, con l¨n

Papermaking machine: m¸y lµm giÊy

-Ask Ss to read the new words and write the meaning of new words

-Ask Ss to listen to the tape to do the exercise 1 ( p150)

* While - listening

-Play the tape twice and then complete the sentences in the text book

-Work in pairs to share the answers to the partners

-Read the answers aloud

a) Paper making is a simple process

a) The procedure is almost the same as it was two hundred years ago

b) The pulp vat is on the left of the machine

c) The papermaking machine has a lot of rollers

-Check the answers

-Read again the sentences

* Post- listening

-Ask Ss to listen to the tape again and then work in pairs to arrange the sentences into correct order

-Share the answers to their partners

-Write the answers on the BB

a) Paper pulp was placed in the vat

b) Paper pulp was mixed with water

a) The water was drained

c) The pulp fibers were poured out

g) The pulp was conveyed under the rollers

f) The fibers were smoothed and pressed dry

b) The paper was put on a roll

-Read the answers aloud

-Check if necessary

4 Consolidation

- Ask ss to retell again the processing of making paper

5 Home work

-Ask Ss to do the exercise in the work book