Unit 15-16 English lơp 8

Checking the their predictions - Play the tape and ask Ss to listen while reading the dialogue 2 times - Have them correct their predictions and give feedback 2.. Matching : - Ask ss t

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Use : - finished actions -> indefinite time

- incomplete actions -> for , since , recently

Form : Have / has + Past participle

- Get Ss to copy

2 Practice : Grammar Drill

- Ask ss to look at the table / 146 , read the sentences and check (v) the correct column

- Call on some Ss to give their answers

- Give feedback and correct

Finished action

Incomplete action

b) They have lived in Ca Mau for

10 years

√

d) She has worked with the

computer since early morning

g) People have received information

through the internet recently

√

IV / Language focus 4

1 Presentation :

* Revision

- Put the chart on the board and ask Ss to read the sentences

- Ask Ss to decide which sentence is in the present perfect and which is past simple a) Her family moved to Hanoi 2 years ago

b) He has never met such an intelligent boy before

c) My brother has become more independent sine he left home

d) When did the Second world war break out ?

- Call on Ss to give their answers

a) Past simple -> Finished action with definite time

b) Present perfect -> an action ( not ) taking place from the past to the present c) Has become : Present perfect -> ( same as b)

Left : Past simple -> finished action with understood defitine time

d) Past simple -> ( same as a)

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2 Practice : Grammar Drill

- Ask Ss to complete the dialogues orally

- Call on some pairs to give their answers

- Have some pairs to demonstrate the dialogues for the class

* Answer key :

Ba : Have you seen the film Jurassic Park yet ?

Nam : Yes , I have

Ba : When did you see it ?

Nam : I saw it three months ago

Loan : We have not had a vacation since last year

Chi : why not ?

Loan : My parents have been very busy since then

Nga : Have you heard the news about Nam ?

Mai : No What happened ?

Nga : He had an accident He was jogging He suddenly fell and broke his leg

Sung : Have the plane arrived yet ?

Clerk : Yes , it has

Sung : When did it arrive ?

Clerk : It arrived at the airport two hours ago

1 Learn by hear all the structures and make some sentences with them

2 Do the exercises in the work book

3 Prepare the next lesson

UNIT 15 : INVENTIONS Lesson : 1

- Listen and read

I Aim

Practice reading for details about the development of paper and how to produce chocolate

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II Objective

By the end of the lesson , Ss will be able to know the origin of paper and talk about the process of producing something

III Teaching aids:

Posters , cassette , realia , chart , pictures , grid chart

PROCEDURE

I / Warm up : Quiz – Who did it ?

- Divide the class into 2 teams

- Tell Ss the team raising theirt hands first will have the right to answer the

question

- Inform the questions

“ Who was the inventor of ?

or “ Who invented ?

• Suggestions :

1 Steam engine -> Thomas Savery built the first steam engine in 1698 and later Watt improved it

2 Light bulb - > HumphryDavy , an English scientist , in 1800

3 Sewing machine -> Issac Meritt Singer ( 1850 )

4 Aqualung -> Jacques – Yves Cousteau in 1943

5 Telephone -> A Graham Bell

 Lead into the new lesson

II / Pre- reading : Introduce the topic of the passage reading and some new words

to Ss

- to remove use a flowchart and Vietnamese to

- to crush elicit words

- to liquefy 1-> 2-> 3-> 4

- to grind

- to manufacture = to produce

- a process – manufacturing process

- a mold ( realia / picture )

- conveyor belt ( picture )

+ Have Ss copy in their note books

• Checking vocabulary : Slap the board

factory with his class and his teaher Mrs Allen Now , guess who will show them around the factory and what they will learn from the visit ?

- Ask ss to work in groups to predict

- Collect their predictions and write them on the board

III / While- reading :

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1 Checking the their predictions

- Play the tape and ask Ss to listen while reading the dialogue

( 2 times )

- Have them correct their predictions and give feedback

2 Matching :

- Ask ss to match the half sentences

- Play the tape again ( 3 times ) and have Ss compare their answer with their pictures

- Call on Ss to give their answers for the class

Answer Key :

E a) The beans are cleaned before being cooked

D b) Mr Roberts thought Tim and Sam were going to touch the button

C c) After cooking , the cooa bean smell like chocolate

F d) Sugar is one of the ingredients in chocolate

B e ) Mrs Allen warned Sam to leave some chocolate for others

A f) A sample of chocolate is given after visitors have toured the factory

=> Call on some pairs to read the dialogue in front of class

- Correct mistakes if any

- Get ss to write the full sentences in their exercise notebooks

IV / Post - reading :

1 Grid :

- Put the grid on the board and have Ss copy

- Ask ss to read the dialogue again and fill in the 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 pound into the molds

- Call on some pairs to go the board to write their answers

2 Rewrite the grid using sequence markers

( First , next , then , finally )

V/ Homework :

1 Learn by hear new words and write two line for each one

2 Copy the write in their notebooks

3 Do the exercises in the workbook

chocolate manufacturing process

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4 Prepare the next lesson.

- Get Ss to brainstorm a list of 10 words and write them on the board

foreman process , manufacture , remove , crush , liquefy , grind , pour , mold , conveyor belt

- Ask ss to choose any 4 words and copy them into their paper

- Call out the words until someone has ticked all of his / her words and shouts “ Bingo “

II / Pre- speaking : Introduce the topic of the speaking and some new words to

- Ask ss to read the dialogue / 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

Answer Key :

1 This is where the cocoa beans are stored ( present simple )

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

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3 The beans are washed , weighed and cooked here

4 After the shells are removed into molds

III / While- Speaking :

1 Practice : Word- Cue Drill

- Have Ss read the model dialogue on 149

- Let Ss know what they are going to do :

Ask and answer questions about the inventions to fill in the missing information

- Ask ss to look at the tables on 150 and 156 and model the exchanges , using a good student

- Have Ss work in pairs , one looks at the table / 150 and the other / 156

- Ask Ss to ask and answer the questions orally then fill in the missing information

- Go around and assist Ss if necessary

- Call on some pairs to demonstrate the exchanges

- Have Ss copy the complete table

Sanerbronn

German

Reinforced

concrete

mark

American

IV / Post - speaking : Making reports

- Model and have Ss repeat

Example : The Printing Press was invented by Friedrich Koenig in 1810

- Ask Ss to use the complete table to report what they have found

V / Pre-listening : Introduce the topic of the listening and some new words to

students

1 Pre-teach vocabulary :

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- Procedure (n) ( Translation )

- Pulp (nu) -> What is used to make paper ?

- Vat (n) ( picture / drawing )

- to drain = to make something empty or dry by removing all the liquid from it )

- Roller (n) ( picture )

- Roll (n) ( realia )

=> Have Ss copy

VI / While -listening :

Gap fill ( Listen 1 )

- 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 they catch

- Ask ss to compare their answers with their partners

Answer Key :

1 simple 2 same 3 two hundred 4 left 5 rollers

- Call on some Ss to read the complete sentences in front of class

VII / Post - reading :

Ordering Prediction ( Listen 2 )

- Ask ss to read the sentences (a-> g ) carefully and guess the order

- Ask Ss to work in groups to predictions

- Collect their predictions and write their predictions on the board

- Play the tape again and ask Ss to listen

- Call on Ss to give their correction

- Give feedback and correct :

Answer key :

c Paper pulp was placed in the vat

d Paper pulp was mixed with water

a The water was drained

e 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

=> Call on some Ss to read the complete sentences aloud

- Get them to copy their notebooks

VIII/ Homework :

1 Learn by heart new words and write two lines for each one

2 Use the information in the table to write 12 sentences in the notebooks

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Week:… The date of preparing:…./…./2009

( May be write the names of the things in Vietnamese )

 Remark and introduce some new words in English :

- Microwave (n) : vi sóng

- Vacuum (n) : máy hut bụi

- Toaster (n) :máy nướng bánh mì

- Have Ss copy

* Checking vocabulary : Bingo

- Get Ss to brainstorm a list of 10 new words and write them on the board

- Have Ss choose any 4/5 words and copy them into their paper - Call out the words until someone has ticked all of their words and shout “ Bingo “ and wins ( microwave , vacuum , hairdryer , dishwasher , telephone , toaster , washing machine , )

II/ While- reading : Matching

- Get Ss to read the poem / 151

- Ask some questions to help them understand the reading more

+ What is the first verse about ?

+ Is the second verse about the appliances used in the kitchen ?

Household Appliances

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+ What are “ doom , chugga-chug , vroom , boom ?

- Have Ss match the headings to the verses / 152

Answer key :

Verse 1 : b Appliances that cooked food

Verse 2 : c Appliances that clean or dry things

Verse 3: a Instrument invented by Alexander Graham Bell

- Get Ss to copy in their notebooks

III/ Post - reading : Gap fill

- Tell Ss to read the sentences carefully and fill the gaps with the inventions taken from the poems

- Have ss compare their answers with their partners

- Call on ss to give their answer and correct

Answer key :

1 Vacuum 2 Telephone 3 Washing machine

4 Microwave 5 Hair dryer 6 Toaster

- Call on some ss to read the complete sentences aloud

- Have Ss copy their notebooks

IV / Homework :

1 Learn by heart all the things they have learnt and copy in their notebooks

2 Do the exercises in the workbook

I / Warm up : Jumbled words

- Put the cardboards with jumbles words on the board

- Inform the topic : words related to papermaking procedure :

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1 lppu = pulp

2 llreor = roller

3 moreer = remove

4 darni = drain

5 berif ver = fibre

- Ask each group to write their answer on a piece of paper to hand in

=> Lead in the new lesson

II / Pre - writing : Introduce the topic of the writing and some new words to

students

1 Pre-teach vocabulary :

- a log ( n) : a thick piece of wood that is cut from a tree

- to flatten = to make sth become flat

- to refine = lọc , làm tinh khiết

- chemically ( adv ) = treated in a chemical process

- Ask Ss some question to check if they understand the text

+ 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 ?

- Call on some ss to read the completed sentences

Give feedback and correct

Answer Key :

1 First 2 Then 3 Next

4 After this 5 Then 6 Finally

3 Ordering Pictures

- Have Ss look at the pictures / 153

- Ask ss to think of the process of chocolate – making and put the pictures in the correct order

- Call on some pairs to give their answers

- Ask Ss to listen to check if their answers are correct or not

- Read the statements aloud

1.d The fruit harvest is fermented for 3 to 9 days to kill the beans and turn them brown

2 a The beans are dried in the sun

3 e The beans are cleared in special machines

4 c The beans are roasted to bring out the chocolate flavor

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5 b They are shelled and ground to produce chocolate liquor

6 f The liquor is made into chocolate candy or cocoa powder

Answer Key :

6 -2 - 4 -1- 5- 3

III / While - writing :

- Ask Ss to rearrange the sentences / 153 according to the ordered pictures

- Call on Ss to give their answer

Answer key :

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

- Have Ss use the sequence makers to link the sentences together in a paragraph

- Go around and help Ss if necessary

- Call on some Ss to read their writing for the class

b) Then / be mixed / thorough ( hoàn toàn , kĩ lưỡng )

c) Next / mixture / be cooled and piped / freezing tank

d) Then / be beaten until smooth / and nuts or fruits / added

e) After this / be packed / containers

f) Finally / be kept / refrigerated room until / hard

- Ask ss to work in groups

- Collect their writings to show in front of class

- Correct mistakes and ask them to copy in their notebooks

V / Homework :

1 Learn by heart all new words and copy in their notebooks

2 Rewrite their writings in their notebooks

I Aim

Futher practice in using the passive

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- Inform the topic : Infinitive - Past participle

- Didive the class into 2 teams

Infinitive Past participle

Write Written

Draw Drawn

Sell SoldWin WonRun Run

II / Language focus :

1 Presentation :

* Pre teach vocabulary :

- to run a business / company = to be in charge of something

- around the corner = very near

• Checking vocabulary : Slap the board

- Have Ss review how to change an active sentences into a passive one

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2.1 Language focus 1 :

- Have Ss do exercise 1 / 154

- Call on some Ss to give their answers orally for the class

- Get some Ss to go to the board and write the sentences

Answer Key :

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

2.2 Language focus 2 :

- Have Ss do exercise 2

- Ask Ss to compare their answers

- Call on some ss to give their answers orally then ask them to go to the board and write the sentences

Answer Key :

a) was awarded

b) won

c) ran

d) was run / was sold

e) was closed or closed

c) by Lewis Waterman -> Who

d) in Hungry -> where

e) in coping machines -> in which machine

- Have some ss to give their answers in front of the class

`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 Vietnam ?

c) Who invented the fountain pen ? When was the fountain pen invented ?

d) Where was the ballpoint pen invented ?

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