Giáo án Tiếng Anh lớp 8 - Period 102 - Unit 15: Computers - Lesson 6: Language focus

Preparing: 
Teaching: 
Period 102.
Unit 15 : computers .
Lesson 6 : language focus .
Objectives:
-At the end of the lesson students can:
+Do revision of the grammatical contents.
-Content: 
 +Vocabulary:
Review
+Grammar. 
 present perfect tense and comparison of the present perfect tense with the past simple tense. 
-Skills: 
Speaking , reading and writing .
Teaching aids:
 - Lesson plan, Students’ book ; workbook.
Teaching procedure:
Activities
Content
Organization. (1’)
Greetings and checking attendances:
Checking the old leson.(4’)
New lesson.(35’)
Activity1
- Review the present perfect tense.
Students work in pair to read the dialogue between Ba and his mother.
Activity 2
- Read the sentences, check the correct column.
Activity 3
- Work in pair to read the dialogue , using the present perfect or past simple.
Production 
Students give the comparison
Feedback.(3’)
Explain the requests from the students.
Homework:(2’)
Guide the students do the works.
Attendance: 8………….
I. Grammar.
1. Present perfect :
*. Use : S + have / has + P2 ....
*. Yet or already:
- yet: negative or interrogative form.
- already: affirmative.
2. Present perfect and past simpletense
- Present perfect : incomplete action or finished action.
- Past simple: definite time in the past.
II. Practice :
 1. Complete the dialogue using Yet and Already.
- I have finished it already.
- I haven’t cleaned and tidied it yet.
- I have already turned it off.
-Yes. I’ve already called and told her to have lunch with us.
2.Work with a partner. Ask and answer the questions about the flights.
Ex: - Has the flight to Hong Kong departed yet?
-> No , it hasn’t departed yet.
Has the flight from Manila arrived yet?
-> Yes, it has already arrived.
 3. Read the sentences.Check the correct column.
- a, c,e, f : finished actions
- b, d, g : incomplete actions.
 4.Complete the dialogues.Use the present perfect or the past simple tense of the verbs in brackets.
1, Have you seen – did you see – saw 
2, haven’t had
3, have been
4, Have you heard
5, happened
6, had
7, fell
8, broke
9, Has the plan arrived – has – did it arrive – arrived.
*Home works.
+Do exercise in workbook.
+Prepare for the next lesson.