Giáo án Tiếng Anh Lớp 8 - Từ tiết 55 đến tiết 77 - Năm học 2017- 2018

s
Content
1.Warmer (5'): Shark attack
- Teacher gives instruction
? Guess one by one letters.
- Teacher gets feedback.
A project on pollution
(-/ -------/ --/ ----------)
2. Getting started: (10')
Vocabulary
- Teacher use different techniques to teach vocabulary (situation, realia)
- Follow the seven steps of teaching vocabulary 
* Checking vocab: Matching (Activity 2 P7)
- poison
(n/v):
chất độc, làm nhiễm độc
- dump
(v):
vứt, bỏ
- aquatic
(adj):
dưới nước
- illustrate
(n):
hạt chuỗi
- thermal pollution
(n):
ô nhiễm nhiệt 
- radioactive pollution
(n):
ô nhiễm phóng xạ
- visual pollution
(n):
ô nhiễm ánh sáng
- billboard
(n):
biển quảng cáo ngoài trời
- Repeat in chorus and individually
- Copy all the words
Key:
A.radioactive pollution B. noise pollution C. visual pollution D. thermal pollution
E. water pollution F. land/ soil pollution G. light pollution H. air pollution
 Listen and read
* Set the scenes:
Ask Ss to open their books and look at the picture. Ask them some questions:
Who can you see in the picture?
Where do you think they are?
- Answer the questions individually.
* Suggested answers
- Nick and Mi.
- They are near a factory.
What can you see in the picture?
What do you think the people in the picture are talking about?
Ss answer the questions as a class.
- Play the recording twice.
? Listen and read then check your answer for the last question.
- Accept all possible answers from Ss without any correction.
- I/We can see a factory dumping exhaust fume and poison into the lake.
- They are talking about pollution.
- Listen and read
3. Doing (20'')
3.1. Find the words / phrases (1a P7)
? Share answers with your partner.
- Teacher gets feedback
- Have Ss look at the Watch out! box and quickly read the information. Ask them if they know what I can’t believe my eyes means. 
3.2. Answer the questions (1b. P7)
- Have Ss read the questions to make sure they understand them. Ss read the conversatio...artner.
T may teach some words which T thinks Ss do not know such as communication.
 Key:
1. thermal pollution 2. Air pollution 
3. radioactive pollution 4. light pollution
5. Water pollution 6. Land/ soil pollution
7. Noise pollution 8. visual pollution 
 Group work 
? Work in groups of five or six. 
- In five minutes, Ss write down the pollution types their neighbourhood 
- discuss and write the pollution types their neighbourhood faces and rank them in order of seriousness.
faces and rank them in order of seriousness. They also have to give reasons for their order. 
- Call group representatives to present their group’s order and reasons. 
? Vote for the group with the best reasons.
(If time does not allow, do not have Ss do this activity. Instead just ask Ss to quickly review the pollution types.)
- present 
4. Further practice (2')
? Make a list of types of pollution?
5. Production(2')
? Learn by heart all the new words.
? Do Ex B1,2 , 3 P4 (Workbook)
? Prepare: Closer Look 1
- Collect pictures, songs, clips talking about pollution.
- Answer individually
- Take note
-------------------------------o0o------------------------------
week:20	 Preparing date: 
Period:56	 Teaching date: 
UNIT 7: POLLUTION
Lesson 2: A Closer Look 1
I./. Objectives
1. Knowledge: By the end of the lesson, ss will be able to:
	- Learn more words about pollution
	- Use words and phrases showing cause/effect relationships to describe the causes and effects of pollution
	- Pronounce the words ending in –ic and –al correctly in isolation and in context
2. Skills: Speaking, listening,use of English.
3. Attitude: - Positive about pollution.
 - Students know how to learn English in right way.
4. Competence: Communication, self-learning capability, creative capacity, ability to use of language
II./.PREPARATION:
1.Teacher: book, planning, picture, laptop, projector
2.Students: books, notebooks
III./. TEACHING METHODS: Communicative approach, group Ss and T...2.2. Complete the table (1 P8)
Have Ss look at the table in the book. Make sure that they understand what to do.
? Complete the exercise individually
- Check their answers.
Key: 
1. poison 2. contaminate 
3. pollutant 4. polluted 
5. death 6. damaged 
2.3. Complete the sentences (2 P8)
? Read each sentence silently to have a general understanding and decide which word form should be put in each blank. 
- For example, the word to be filled in the blank in sentence 1 is an adjective. ? Do the exercise and then compare 
- Call on one or two Ss to give out the answers before confirming the correct ones
Key: 
 1. Poisonous 2. Pollutants 
 3. Dead 4. Contaminated 
 5. Damage 6. Pollute
2.4. Study the language box
? Look at the language box. 
- Tell Ss that the words and phrases in the box express cause and effect relationships. Ss have learnt so, because and because of. Quickly go through the rest of words/phrases as follows:
Have Ss read the example sentences and underline the clause or noun phrase.
- because/since and due to/because of are used to talk about the causes of something.
- Because and since are synonyms and they come before a clause.
- Other words and phrases in the box express the effects of something.
 So comes before a clause.
To cause, to lead to and to result in are synonyms and come before a noun phrase. 
To make sb/sth do sth is another way to express the effects. After somebody/something is an infinitive verb without to.
CAUSE
EFFECT
because/ since + clause
E.g: Because/ Since the water is polluted, the fish are dead.
so + clause 
The water is polluted, so the fish are dead.
due to/ because of + sth
The fish are dead due to/ because of the polluted water.
to cause sth/ to lead to sth/ to result in sth
The polluted water causes/ results in the dead of fish.
to make sb/ sth do sth
The polluted water make the fish die.
2.5. Activity 3a
Ask Ss to read to each pair of sentences and decide which sentence is a clause a