Giáo án Tiếng Anh 8 unit 16: Inventions

Mrs Allen, now, guess who will show them around the factory and what they will learn from this visit Ss guess T writes Ss’ prediction on the board T plays the tape and asks Ss to liste

Giáo án Tiếng anh lớp 8.

Division of periods:

1 Listen & read

2 Speak

3 Listen

4 Read

5 Write + Focus 4

6 Focus 1, 2, 3

Unit 16: Lesson 1 Listen and read

I Objectives: Ss can know the origin of paper and talk about the process of producing something

II Language contents:

grind (v) manufacture (v)

2 Grammar:none

III Techniques: quiz, matching, open_Prediction, grid

IV Teaching aids: Cassette, Pictures, grid chart

V Procedures:

Teacher and students’ activities Contents

T tells the teams to raise their hands when T

finished the questions

Get Ss to look at the pictures on page 147 and

ask them some questions to evaluate how much

they understand the pictures

Ask Ss to read the sentence (AE) and match

them with the correct pictures

Call on some Ss to give their answers

1 Warm up(5’) Marks

** Quiz _ who did it ?

Who was the inventor of ? or who invented ?

Getting started

Where are they form ? (picture a, b, c) What is the man in picture a) doing ? What is it ? (d)

Give feedback and correct

Elicit words form Ss

Ss repeat and say meaning

Ss copy

T sets the scene: Tim Jones, Hoa’s American

penpal, is visiting a chocolate factory with his

class and his teacher Mrs Allen, now, guess

who will show them around the factory and

what they will learn from this visit

Ss guess

T writes Ss’ prediction on the board

T plays the tape and asks Ss to listen while

reading then dialogue on page 148

Ask Ss to match the half sentences on page 149

Have Ss compare their answer with their

pictures

Answer key:

A b)

B c)

C e)

D a)

E d)

2 Presentation (10’)

II Pre_teach vocabulary

Remove (v) Liquify (v) Crush (v) Grind / ground / ground Manufature (v)= produce Process (n)

Mold (n) Conveyor belt

II Open prediction

3 Practice (15’)

Answer key

E a)

D b)

C c)

F d)

chocolate manufacture process

Put the gird on the board and have Ss copy

Ask Ss to read the dialogue again and fill in the

grid

T calls on some pairs to go to the board to write

their answers

Give feedback and correct

B e)

A f)

4 Consolidation (10’)

Grid

Answer key

1 The beans are washed, weighed and cooked

2 The shells are removed

3 The beans are crushed and liquefied

4 Cocoa butter, sugar, vanilla and milk are added

5 The mixture is ground, rolled and poured into the molds

5 Homework (5’)

- Learn by heart new words

- Rewrite the grid using sequence markers (first, next, then, , finally)

- Prepare: Speak

Remarks:

Unit 16: Lesson 2 Speak

I Objectives:

Ss can talk about the inventions using the passive

II Language contents:

1 Vocabulary:

2 Grammar: none

III Techniques: Bingo, Word_cue drill, Making reports

IV Teaching aids: Tables

V Procedures:

Teacher and students’ activities Contents

Get Ss to brainstorm a list of 10 words and write

them on the board

Ask Ss to choose any 4 words and copy them into

their paper call out the words until someone has

licked all of his/ her words and shouts “Bingo”

T has Ss study the meanings of the inventions

usiing Vietnamese

Ask Ss to read the dialogue on page 148 again and

pick out all of the passive sentences

Call on Ss to give their answer

Have Ss review the passive in the present and past

simple tenses

1 Warm up (5’)

** Bingo (Revision)

(foreman, process, manufacture, remove, crush, liquify, grind, pour, mold, conveyor belt)

2.Pre_speaking (10’)

I Pre_teach voc

1 Facsimile

2 Reinforced concrete

3 Microphone

4 X_ray

5 Loudspeaker

6 Helicopter

II Grammar Awareness

Asnwer key

1) This is where the cocoa beans are stored ( pre,

T asks Ss to ask and answer questions about the

inventions to the fill in the missing information

Ask Ss to look at the tables on page 150 and page

156 and model the exchanges, using a good student

Ss work in pairs

Ss ask and answer then fill in the missing

information

Monitor and help Ss if necessary

Ss practice before class

Have Ss copy the complete table

Model and have Ss repeat

Ask Ss to use the comlete table to report what they

have found

simple) 2) That button can not be touched (passive with model)

3) The beans are washed, weighed and cooked here 4) After the shells are removed into molds

3 While_speaking (15’)

T: What was invented by Friedrich Koneig ? S: Printing Press

T: When wa it invented ? S: In 1810

T: Where was Koenig form ? S: He was from Germany

4 Post (10’)

*** Making reports

Eg: The printing press was invented by Friedrich

Koenig in 1810

5 Homework(5’)

- Use the information in the table to write 12 complete

sentences in the

- Prepare : Listen Remarks:

Period: 100

Unit 16: Lesson 3 Listen

I Objectives:

Ss can fill in the gaps and order sentences from listening They can know more information about papermaking

II Language contents:

1 Vocabulary:

drain (v) roller (n) roll (n)

2 Grammar:none

III Techniques: Guessing game, What and Where, Matching, Gap_Fill

IV Teaching aids: cassette, picture (p 150)

V Procedures:

Teacher and students’ activities Contents

Ask Ss each think of an invention or write it

down on piece of paper

Call on 1 student to the front of the class or ask

the rest of the Ss Ask him / her Yes / No

question

The chosen student can only answer Yes or No

Elicit words from Ss

Ss repeat and say the meaning

1 Warm up (5’)

Guessing game What invention ?

Eg: Are you thinking of ?

2 Pre_listening (10’)

Pre_teach vocabulary

Procedure (n) Pulp (n) (What is used to make paper ?) vat (n)

drain (v) roller (n) roll (n)

What and Where

Inform the topic: paper_making process

Have Ss read the sentences

Play the tape 2 or 3 times and ask Ss to fill in the

gaps with the words the catch

Call on Ss to give their answers

Ask Ss to read the sentences (a_g) carefully and

guess the order

Play the tape again and ask

Ss to listen

Give feedback and correct

3 While_listening (15’)

Answer key

1 simple 3 two hundred 5 rollers

2 same 4 left

4 Post_listening (listen 2) (10’)

Answer key:

c) d) a) e) g)

5 Homework (5’)

_ Do exercises in the workbook, page 96 _ Prepare: Lesson 4 Read

Remarks:

Period : 101

Procedure Pulp vat

drain roller roll

Unit 16: Lesson 4 Read

I Objectives:

Ss can understand the content of the poem They can know more information about inventions

II Language contents:

1 Vocabulary: Microwave (n) Vacuum (n) Toaster (n) Hairdryer (n) Dishwasher (n)

2 Grammar:none

III Techniques: Bingo, Matching, Gap_Fill , Brainstorm , Guessing game

IV Teaching aids: cassette

T asks Ss to work in pairs and make a list of

modern equipment in their home

T presents some new words

Ss repeat and say the meaning

Ss listen to the tape about the content of the

poem

Get Ss to read the poem on page 151

Ask Ss some questions to help them understand

1 Warm up (5’)

* Brainstorm

- washing machine

- dishwasher -refrigerator

2/ Pre_reading (10’)

Pre_teach vocabulary:

Microwave (n) Vacuum (n) Toaster (n) Hairdryer (n) Dishwasher (n)

** Bingo

3/ While_reading (15’)

Matching (read 1)

• What’s the 1st verse about ?

household appliances

the reading more

Have Ss match the headings to the verses on page

152

Call on Ss to give their answers

Give feedback and correct

Tell Ss to read the sentences and fill in the gaps

with the inventions taken from the poems

Have Ss compare their answers with their

partners

Ss give their answer and correct

• Is the 2nd verse about the appliances used in the kitchen ?

• What are “doom, chugga_chug, vroom, boom” ?

Answer key

Verse 1: b Verse 2: c Verse 3: a (10’)

Gap_fill

Answer key

2 telephone 5 hair dryer

3 washing machine 6 toaster

Guessing game

EX: Is it used to clean and dry our hair ?

5 Homework (5’) _ Do exercises in the workbook, page 96 _ prepare: Lesson 4 Write + Focus 4 Remarks:

Period: 102

Unit 16: Lesson 5 Write + Focus 4

I Objectives:

Ss can use the sequence markers to describe a manufacturing procedure

II Language contents:

1 Vocabulary: log(n) flatten (v) refine(v) chemically(adv)

2 Grammar:none

III Techniques: Jumbled words, rub out and remember, Ordering pictures, word cue drill

IV Teaching aids:pictures( p 153), cardboard

V Procedure:

Put the cardboards with jumbled words on the board

Inform the topic: words relate to papermaking

procedure

Ask each group to write their answer on a piece of

paper to hand in

Elicit words from ss

Ss repeat and say the meaning

1 Warm up (5’)

Jumbled words

1

= Pulp

2 = roller

3

=remove

4

=drain

5

=fibre

2 Pre- writing (10’)

Pre-teach vocabulary

Log(n) : a thick piece of wood that is cut from a tree Flatten(v) : to make sth become flat

Refine(v) Chemically(adv) : treated in a chemical process

lppu

llreor

moreever

darniver

berifver

Ss play the game

Ask ss to read the text on page 152 and fill in the gaps

with the right sequence markers to describe the

procedure of paper-making

Ask ss some questions to check if they understand the

text

Call on some Ss to read the completed sentences

Give feedback and correct

Have Ss look at the picture on page 153

Ask Ss to put the pictures in the correct order

Ask Ss to rearrange the sentences on page 153

according to the ordered pictures

Call on Ss to give their answer

Have Ss use the sequence markers to link the

sentences together in a paragraph

Ss write a description of how white rice is produced

In the traditional way, using the sequence markers

Have Ss complete the sentences orally first

Ss write

Give feedback and correct

Rub out and remember

3 While- writing (15’)

Write 1

+ What is cut into chips ? + What are chips mixed with before they are crushed

to heavy pulp ? + Why is the pulp passed through rollers?

+ What is the last step in paper- making ?

Answer keys:

1 First 3 next 5 Then

2 Then 4 after this 6 finally

Write 2

** Ordering pictures Answer key: 2-4-1-5-3-6

Write:

1d-2a-3e-4c-5b-6f

4 Post- writing (10’)

Language focuc 4

Answer keys First, the rice crop is harvested Then the rice plants are threshed ( to seperate the grains from the straw) Next ( After this), the rice grains are husked in the mill to produce brown rice After this, the bran is removed in the mortar and it is finally winnowed to produce white rice

5 Homework (5’)

- Learn new words _ Prepare Language focus 1,2,3

Remarks:

Period: 103

I Objectives:

Ss can change active sentences into passive ones and write WH questions in the passive

II Language contents:

1 Vocabulary:run a busuness/ company around the corner due to flood(n) zipper(n) xerography(n)

2 Grammar:Passive voice

III Techniques: Pelmanism slap the board

IV Teaching aids: cardboards

V Procedure:

Teacher and Ss’ activities Contents

Inform the topic “ Infinitive- Past participle

Divide the class into 2 teams

T presents new words

Ss copy

T checks vocabulary

Have Ss do exercise 1 on page 154

Ss write the sentences on the board

1 Warm up (5’)

Pelmanism

Infinitive Past Participle

Write written Draw drawn Sell sold Win won Run run

2 Pre- teach (10’)

Pre- teach vocabulary run a busuness/ company (v) around the corner = every year due to = because of

flood(n) ( There might be when it rains heavily for days)

zipper(n) xerography(n)

Slap the board

3 While (15’)

Language focus 1

T corrects

Ss practice

Ss write on cardboards

T corrects

Ss copy

Go through the underlined words with Ss before have

them write questions

a/ The zipper-> what

b/ Maize-> what

in the 16th century-> when

c/ by Lewis Waterman-> who

e/ in Hungary-> where

e/ in copying machines-> in which machine

Ss write questions

Have Ss change the passive sentences into the active

ones

T gives feedback and corrects

Answer keys

a/ The document was typed by Mrs Quyen b/ the computer was repaired by Mr Nhan c/ The picture was drawn by ba

d/ the lights were turned off by Hoa e/ The cake was baked by Lan

Language focus2

Answer key a/ was awarded b/ won

c/ ran d/ was run/ was sold f/ was closed ( closed)

Language focus 3

Answer key a/ What was invented by W.L judson in 1893? b/What was brought into Vietnam by Phung Khac Khoan? When was maize brought into Viet Nam ? c/ Who invented the fountain pen ? When was the fountain pen invented ?

d/ Where was the ballpoint pen invented ? e/ In which machine is xerography widely used ?

4 Post (10’) Marks Transformation drill (Focus 3)

5 Homework ( 5’)

- language focus 1,2: Turn the sentences into the active if possible

- Do the exercises in workbook