- Write the following on the board: to learn --> to invent --> science --> - Try to elicit from Ss how these words are changed to mean a person who does these things.. - Now see if Ss ca[r]
Trang 1Unit 11 : Science and technology Period 91 : Lesson 2 : a close look 1.
I) Objectives :
By the end of the lesson, Ss will be able to get acquainted with the topic about science and
technology
Language content :
1 Vocabulary : words about science and technology
2 Pronunciation : - Stress in words starting with un- and im-
II) Teaching aids : Text books, cassette, chalk, pictures and some boards.
III) Procedure :
Steps &
Time
focus
Models
A-Warm
up ( 5’)
B-
Vocabula
ry
( 15’ )
- Explain to Ss that there are three common ways of forming nouns indicating people, but don’t say what they are
- Write the following on the board:
to learn >
to invent >
science >
- Try to elicit from Ss how these words are changed to mean a person who does these things
- Now see if Ss can give some more examples
- Finally, have Ss open their books and read the Look out! Box.
1 Complete the following sentences with nouns indicating people
- Do this activity the first time around as a quiz.
- Divide the class into two teams
- Read out item one and ask Team A to answer
- If they get it wrong, the option goes to Team B to answer
- Keep a score on the board to increase the fun element
- Now have Ss work individually to do the task in their books
- Finally, ask some Ss to write the answers on the board
- Correct their answers as a class
Key:
1
adviser / advisor
2
chemis t
3
design er
4
progra mmer
5
biologi st
2 Write a noun from the list under each picture.
- Ss work in pairs and discuss what the word is for each
v+ er/ or/ -ist = N
vocabulary
class work
class work
Trang 2C
Pronunci
ation
( 20’)
picture
- T checks as a class
- For more able Ss, have pairs write the descriptions of
these people in the same style as activity 1.
- Then put pairs together to read out their descriptions and challenge each other to guess the person, like the
quiz in 1.
Key:
1
chemist
2
software developer
3
engineer
4
physicist
5 doctor 6
conservat ionist
7
explorer
8
archeolog ist
3) Give the correct form of the words in brackets.
- T ask Ss to read the sentences and guess part of speech
of the word to be filled each blank
- Have Ss call out their guesses
- Ss work individually
- Ask some Ss to write their answers on the board
- Check their answers as a class
Key:
1
develo pments
2
scientis ts
3
explora tion
4
medica l
5
econo mic
Stress in words starting with un- and
im Explain to Ss that the prefixes unim and imim are used to
make adjectives (and adverbs) negative
- Explain to them that when these prefixes are added, the stress of the new word does not normally change
- Give some examples
4 Listen and repeat the following words Mark the stressed syllables in the words.
- Play the recording for Ss to repeat the words
- Play the recording as many times as necessary
- Correct Ss’ pronunciation, especially the stress
- Then have Ss mark the stress on the words by drawing circle above the stressed syllable
Audio script:
unforesee n
unlucky immature unwise
impatient unhealthy impure unhurt impossibl unlimited unnatural impolite
individually
individually
individually
individually
Trang 3D-
Homewo
rk ( 5’)
e
5 Put the words from 4 in the right columns
- Have Ss read out the words first
- Then they work in groups to put the words in the right columns
- Call on some Ss to write the answers on the board
- Confirm the correct answers
Key:
un’wise un’lucky unfore’se
en
un’limite d
im’pure un’health
y
imma’tur e
im’possib le
un’hurt im’patien
t
impo’lite un’natura
l
6 Fill the gaps with one of the words in 5 Listen and check, then read the sentences.
- Have Ss work individually to write down the words
- Play the recording two or three times for Ss to check
Key:
1
impure
2
unhealt hy
3
imposs ible
4
unlimit ed
5
impatie nt
- learn and practise writing the vocabulary
- Practise listening and repeating the words starting with un- and
im-group work
individually
*Feedback:
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