Video trao đổi chéo của NST trong phân bào giảm phân

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Video trao đổi chéo của NST trong phân bào giảm phân

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magazines, meals, airports, stations and mountains Eg: I had lunch with John yesterday. • Before some places, with some forms of transport and some time expressions:[r]

(1)(2)(3)

UNIT 8: Life in the future

UNIT 8: Life in the future

LANGUAGE FOCUS

(4)

Full forms Contracted

forms Full forms Contracted forms

I have You have She has He has It has I’ve You’ve She’s He’s It’s

I have not

You have not She has not He has not It has not

I haven’t

You haven’t She hasn’t He hasn’t It hasn’t

Read the following phrases Pay attention to how the full and contracted forms of the auxiliaries are

(5)

• I’ve got something for you.

• You’ve got something for me? • We’ve failed and they’ve passed

• Haven’t you? You’ve not been here long, of course.

• I haven’t but I’ve grown to love it already • He’s left, and she’s gone to work, too.

• Hasn’t the doctor come yet?

(6)

Choosing the appropriate prepositions.

1 Luckily, you are /ON time for the meeting

2 Many people are dying /BY various types of cancer

3 I will not be here next week I am going to be /IN business in Mexico

4 /IN the end of the book, they get married and live happily ever after

5 Thank you for everything you’ve done You are a true friend OF/ me

6 I can’t believe /TO you You always let me down

7 I have warned you ON/ the difficulties you have to face when applying for the job

8 Britney Spears is famous BY/ her beautiful face and sweet voice

9 The bookshop is AMONG/ the chemist’s and the butcher’s and ACROSS/ the library

10.Next year, I’m going to get married /WITH John and we are going to move to Bristol

(7)

PREPOSITIONS

1 On time: go to class on time go to work on time

In time: come home in time to have dinner/to watch a TV program 2 To die of a disease/hunger/thirst

To die for the country/ the children

To die in: die in a car crash, die in an accident

3 To be on business/ to go on business 4 To believe in sth/sb

5 To warn sb about/against sth To warn sb of sth

6 To be famous for sth 7 To get married to sb:

8 In the end = finally

(8)

The Article The indefinite article:

USAGE:

• A: used before words that begin with a consonant An: used before words begin with a vowel

•used with professions; eg: I’m a teacher

He’s an architect

• with some expressions of quantity: Eg: a pair of (shoes)

a hundred, a thousand, a little, a few

• in exclamations with What + a countable noun Eg: What a lovely day!

(9)

The Article

2 The Definite Article:

• before the title of seas, rivers, hotels, pubs, theatres, museums, newspapers and

musical instrument.

Eg: The Atlantic The British Museum • If there is only one

Eg: The sun The earth The Queen • With superlative adjectives

(10)

The Article

3 No article:

There is no article:

• Before plural and uncountable nouns when talking about things in general

Eg: Milk is good for you.

• Before countries, towns, streets, languages,

magazines, meals, airports, stations and mountains Eg: I had lunch with John yesterday.

• Before some places, with some forms of transport and some time expressions:

(11)

EXERCISE 2: Put a/an, the, Ø in each space to complete the

following sentences.

1 We went by ……train to the west of England. 2 …….people who live in…… Scotland are

called……… Scots.

3 ………Columbus was one of ……first people to cross… …Atlantic.

4 Davis learned to play…….violin when he was at … university.

the

the

 

(12)

EXERCISE 2:

6 Is that … present Bill gave you for …….Christmas?

7 … computer has already

changed……… our life drammatically. 8 There was … accident yesterday at

…….corner of ……street.

9 I need …….time to think about…….offer you gave me.

10 ……….little knowledge is ……dangerous

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