Giáo án Tiếng Anh Lớp 8 - Tiết 68, Unit 10: Recycling (Lesson 5) - Năm học 2013-2014 - Ngô Thị Hương

Week: 23	 Date of preparing: 21/ 01/ 2014
Period: 68	 Date of teaching: 23/ 01/ 2014
UNIT 10: RECYCLING
Lesson 5: LANGUAGE FOCUS
I. OBJECTIVES:
 Teaching aims: By the end of the lesson, Ss will be able to learn more about passive forms, review structure adjective followed by infinitive.
II. PREPARATIONS: Book
III. PROCEDURES:
Teacher’s activities
Students’ activities
1. Warm – Up: (5’)
Have Ss play game: “Pelmanism”
A
B
take
 bring
eat
give
write
think
..
eaten
gave
thought
brought
taken
wrote
..
2. Exercises: (35’)
a. Exercise 1: Passive forms
- Review structure: Passive forms
Be + Past participle (ed/ 3)
- Introduce new structure:
* Present simple tense:
(+) S + to be + Vp.p + (by O).
* Past simple tense:
(+) S + was/ were + Vp.p + (by O).
* Present perfect tense:
(+) S + have/ has + been + Vp.p + (by O).
* Future simple tense:
(+) S + will/ shall + be + Vp.p + (by O).
* Subject in direct sentence is opmissed if it is unclear, or unimportant such as I, We, You, They. He, She, It, People, Every (one, body.), Some (one, body.).
- Ask Ss to do exercise 1. Read the instructions on how to recycle glass and rewrite the sentences in passive form.
- Call some Ss to write the answer on the board.
a. The glass is broken into small pieces.
b. Then the glass is washed with a detergent liquid.
c. The glass pieces are dried completely.
d. They are mixed with certain specific chemicals.
e. The mixture is melted until it becomes a liquid.
f. A long pipe is used. It is dipped into a liquid. Then the liquid is blown into indented shapes.
b. Exercise 2: Passive forms
- Introduce: In order to further understand the passive form you do exercise 2. Complete the dialogue between Mrs. Kim, a famous inventor and Hai, his assistant. They are talking about the coming invention of a time machine. Use the correct form of the verbs in the brackets.
- Ask Ss to complete the dialogue in pairs.
- Call some pairs to read the answer.
+ will ..be started
+ will be shown
+ Will .be built
+ will be finished
+ Will .be made
c. Exercise 3: Adjective + to - infinitive
- Introduce structure: 
It is + adjective (for sb)+ to – infinitive
- Ask Ss to do exercise 3. Use adj and verbs in the box to complete the sentences.
- Call some Ss to read the answer.
a. difficult to follow
b. easy to understand
c. hard to believe
d. dangerous to go
e. important to go
d. Exercise 4: Adjective + clause
S + to be + adjectives + Clause
- Ask Ss to do exercise 4. Complete the letter. Use the correct forms of the verbs be and the adjectives in the box.
- Call some Ss to read the answer.
0. are delighted that
1. was happy that
2. am relieved that
3. is afraid that
4. Are sure that
5. am certain that
3. Consolidation: (3’)
Remind structure passive forms and adjectives.
4. Homework: (2’)
- Complete the exercise in notebook.
- Learn by heart structure passive form.
- Prepare next lesson: Unit 11 – Getting started, listen and read/ p. 98, 99.
- Pair works.
- Review.
- Listen and write.
- Pair works.
- Read the answer.
- Listen.
- Pair works.
- Read the answer.
- Listen and write.
- Pair works.
- Read the answer.
- Group works.
- Read the answer.
Listen.
Take note.
IV. COMMENTS:
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