八年级下册英语Unit6 How long have you been collecting shells?教案

Unit6 How long have you been collecting shells?

SectionA1a-2c
一、 Teaching goals:
1、Knowledge Objectives:
a) Be able to Master key words :collect,marathon,skate,shell,since
b) Using the Present Perfect Progressive Tense.(How long have you been doing sth ?) ,and review the general past tense and Present progressive tense
c) Grammar focus:How long have you been doing sth
I have been doing sth since … .
I have been doing sth for … (period of time)
2、Ability Objectives :
a) To learn how to use the Present Perfect Progressive Tense.
b) To train students’ ability of self-study and communication.
3、Moral Objective:
Through talking about the hobby, express one's own view , make students respect and understand others in the communication, exchanges different views, find out others' taste , promote the friendly feelings .
二、 Teaching Focus:
1、Key words and phrases :collect,marathon,skate,shell,since, pair
2、Using the Present Perfect Progressive Tense.(How long have you been doing sth ?) ,and it is important distinguish betweenI General Past Tense, Present Progressive Tense and Present Perfect Progressive Tense
3、Grammar focus： How long have you been doing sth
I have been doing sth since … .
I have been doing sth for … (period of time)
三、 Teaching difficulties:
1、The concept and meaning of The Present perfect progressive tense.
2、It is important distinguish between General Past Tense,Present Progressive,and Present Perfect Progressive Tense.and use the Present Perfect Progressive Tense collectly
四、 Teaching Methods:speaking 、exercise、、listening, reading
五、 Teaching Time: the first Period
六、 Teaching Procedures
Step1 Warming up and presentation of the new words
Greet students by asking them “how are you today?”then let the student read the page44-page 45,point out the new words which they don't understand(collect、skate、marathon、shell、since、 pair ). First , let the students read the new words together.Then ask some Individuals to read the sentences.
Step 2 presentation of the new sentence(how long have you been donging something?)
Ready:Draw a long horuzontal line across the board .tell the students this is called a time line .it shows the years from 2000-to the present2010
. let us put some information about ourselves on the time line .
Intruduce myself
1、I am a young teacher .I started to teach English in 2009(write the words teacher started to teach english above the date 1997 on the time line),
In this unite we are going to talk about how long we have been doing things,
You can ask the teacher:How long have you been teaching English ？
I have been teaching English for3 years(pointto the starting date and run your finget along the years up to the present year) or
I have been teaching English since 2009
2、Ask students when did you study English? In which year?
Are you studying English now ?
How long have you been studying English ?
I have been studying English for7 years
I have been studying English since 2005
3、Repeat the activity with other students in the difference sisuation .such as what is your hobby,how long have you been doing …
Step 3 Grammar focus
1、“How long have you been doing ”this is main focus in this class ,new centence ,new grammar,called the Present Perfect Progressive Tense. Ask What is the difference between “How long did you do something ?”and “How long have you been doing ?” .Explain that “did” question means that the person has stopped doing the action .The “have you been” question shows that the person is continuing to do the action at the present moment .
2、Explain the “since ”“and for”
based on the above example, we can find that in these sentences “since” comes before a date and “for” before a period of time .
Step 4 Page 44 , 1a .
1、Ask a student to read the three questions ,and answer the questions as example like this: I started class at 9:00 .I slept for ten hours . I have been skating for five hours/ I have been skating since five years ago . write the words at and for on the board at the same
2、Have Ss work in groups of four . then check their work .
3、Ask the class each question and call on several different students to answer .
Step 5 SB Page 44 , 1b .
Play the recording and get Ss to fill in the chart .
Correct the answers .
Step 6 SB Page 44 , 1c .
In pairs ,get the students to ask and answer .Then ask some pairs to say their conversations to the class.
Step 7 SB Page 45 , 2a & 2b .
Read the instructions and have Ss know what to do .
Play the recording .Ss write down their answers .
Correct the answers .
Step 8 SB Page 45 , 2c .
1、Read the example in sample dialogue in activity 2c .
2、In pairs,role play the interview between Alison and the reporter .
3、Ask two pairs to say their conversations to the class .
七、Homework
1、review the vocabulary
2、review the the Present Perfect Progressive Tense
八、Blackboard Design
Unite 6 how long have you been collceting shells?
Words : collect,marathon,skate,shell,since, pair
How long have you been teaching english?
I have been teaching english for 1 year
I have been teaching english sice 2009