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TIẾNG ANH 8 I-LEARN SMART WORLD UNIT 5: SCIENCE AND TECHNOLOGYVOCABULARY

Lesson 1

1 bright (adj) tươi sáng

- brightly (adv) 1 cách sáng sủa

Eg: brightly coloured flowers

- brightness (n) sự tươi sáng

- brighten /ˈbraɪtən/ (v) up: làm bừng sáng lên

Eg: A picture or two would brighten up the room.

2 chip /tʃɪp/ (n) chíp điện tử

3 gigabyte (GB) /ˈɡɪɡəbaɪt/ (n) GB (đơn vị đo dữ liệu hoặc bộ nhớ máy tính)

4 inch /ɪntʃ/ (n) inch (đơn vị đo độ dài, bằng 2.54cm)

5 performance /pəˈfɔːməns/ (n) hiệu năng, năng suất/ sự thể hiện

- perform /pəˈfɔːm/ (v) thực hiện

Eg: Some schools perform a play at Christmas.

- performer /pəˈfɔːmər/ (n) người trình diễn, người thể hiện

Eg: He's a brilliant performer

6 powerful /ˈpaʊəfl/ (adj) mạnh, có sức mạnh

- power /paʊər/ (n) năng lượng, quyền lực

Eg: He likes to have power over people.

10 weight /weɪt/ (n) trọng lượng, cân nặng

- weigh /weɪ/ (v) cân

Eg: How much do you weigh?

Lesson 2

11 carefully /ˈkeəfəli/ (adv) một cách cẩn thận ≠ carelessly (adv)

- careful (adj) ≠ careless (adj)

- care /keər/ (v) quan tâm đến

Eg: I'm going to do it and I don't care what he thinks.

- care /keər/ (n) sự quan tâm

- take care of: quan tâm đến

Eg: My parents are going to take care of the house while we're away.

12 charge /tʃɑːdʒ/ (n) sự sạc pin

- in charge of: chịu trách nhiệm về

Eg: Who's in charge of organizing the music for the party?

13 complete /kəmˈpliːt/ (v) hoàn thành

- completion /kəmˈpliːʃən/ (n) sự hoàn thành

Eg: They will be paid on completion of the job.

14 lift /lɪft/ (v) nâng lên

15 navigate /ˈnævɪɡeɪt/ (v) điều hướng, vận hành

navigation /ˌnæv.ɪˈɡeɪ.ʃən/ (n): sự điều hướng, sự vận hành

16 quietly /ˈkwaɪətli/ (adv) một cách yên lặng

- quiet /kwaɪət/ (a) yên lặng

Eg: Be quiet ! I'm trying to concentrate on the lesson

- quietness /ˈkwaɪət.nəs/ (n) sự tĩnh lặng

17 recognize /ˈrekəɡnaɪz/ (v) nhận ra

18 rescue /ˈreskjuː/ (v) giải cứu

19 safely /ˈseɪfli/ (adv) một cách an toàn

- safe /seɪf/ (a) an toàn

- safe and sound (phrase) an toàn bình an vô sự

Eg: After three days lost in the mountains, they arrived home safe and sound.

-safety /ˈseɪf.ti/ (n) sự an toàn

Eg: For your safety, we recommend you keep your seat belt fastened during the

flight

Lesson 3

20 speaker /ˈspiːkə(r)/ (n) cái loa

- speaker /ˈspiːkə(r)/ (n) người phát ngôn

Eg: She is a confident public speaker.

21 feature /ˈfiːtʃə(r)/ (n) nét đặc trưng

BÀI TẬP ÁP DỤNG

EXERCISE 1 Complete the sentences using the given words

brighten performance powerful storage weight carefully

in charge of complete lift quietly recognized safely speaker features

1 Our latest model of phone has several new

2 There was a slight decrease in his after a week of dieting

3 Eventually, the pilot managed to land the plane

4 We bought a new for our stereo system

5 If you listen to this piece of music, you can hear a flute in the background

6 Fire broke out in a basement area

7 The president is more than the prime minister

8 This table is too heavy Could you help me it , please?

9 He is a spoken, thoughtful man

10 I hadn't seen her for 20 years, but I her immediately

11.The teacher put me organizing the project

12 He was an experienced player who was always seeking to improve his

13 Betty painted the room white to it up

14 the sentence with one of the adjectives provided

EXERCISE 2 Complete the following sentences with the correct forms of the words in capitals

1 According to the forecast, it should up later BRIGHT

2 After so many years she was still instantly REGCONIZE

3.I love the of the countryside in Daklak province QUIET

4 By the age of 15, Allan had become an experienced circus

PERFORM

5 The causes of the phenomenon are still understood No one really knows about

it COMPLETE

6 She argued for the benefits of her school POWER

7 The fire was started by a discarded cigarette CARE

8 The average male tiger around 200 kg. WEIGHT

9 They had trouble keeping rats out of the food STORAGE

10 Some people were badly injured and needed medical CAREFUL

11 How do you your way through a forest? NAVIGATION

12 believe there is ice a few inches below the surface of Mars SCIENCE

13 He is a keynote at the conference SPEAK

14 A is an expert in technology TECHNOLOGY

15 It doesn’t cost a lot of money It is a relatively hotel EXPENSIVE EXERCISE 3 Mark the letter A, B, C, or D to indicate the correct answer to each of the

following questions

1 This is a It costs 400 dollars

A tablet B house C Apple watch D tablet vover

2 Which devices has longer _ life?

3 Do they help your life easier?

4 More _ means you can download more music and movies

A excursion B expedition C guide D storage

5 I will buy Portal 6 because it is

A cheaper B a good screen C expensive D survival

6 What is screen ?

7 is this laptop? – 500 dollars

A How much B How many C How far D How long

8 However, for this week only, the Portal 6 is _ sale for just 480 dollars

9 does the batter last?

A How often B How C How long D How far

10 What do you want to use it ? - I use it for studying

11 We send robots to search for people after the earthquake

A complete B cruise C travel D rescue

12 I usually cook so that I don’t cut my fingers

A careful B careless C carefully D carelessly

13 It has a lot of , so it can store lots of music and photos

14 Nha Trang city is always with tourists

A full B crowded C flooded D covered

15 He helped me _ which smart phone I want for my birthday

A recommend B require C choose D.classify

EXERCISE 4 Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning

to the underlined word(s)in each of the following questions

1 My daughter, Khanh Chi, is an attentive student

A successful B careful C tasteful D wonderful

2 Happily, the operation was a complete success.

3 The US remains the most powerful nation in the world.

A initial B dominant C unique D perfect

4 They lift their arms above their head.

5 The streets were silent and deserted.

EXERCISE 5 Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning

to the underlined word(s) in each of the following questions

1 It's one of the most dangerous places in the world.

2 Tourists can do and see a lot in Ha Long Bay at a reasonable price

A inexpensive B ỉneasonable C cheap D unreasonable

3 Please pay close attention to what I am saying.

A speak softly B listen carelessly

C perform excellently D argue powerfully

4 Our new robot can pick up an egg without breaking it.

5 Tsunami moves more slowly than Twitchy

A more gently B more gradually C faster D more leisurely

EXERCISE 6 Mark the letter A, B, C, or D to indicate the correct response to each of the following exchanges

1 Two friends Nic and Mat are talking about a sports match Nic: “G'day mate Did you catchthe game last night?”

Matt: “ ”

A I heard you do taekwondo B Yes, you're getting a bit closer

C You must be right after all D No, who played?

2 Charlott is feeling umwell and has to see the doctor, Ben Ben: “Do you have atemperature?”

Charlotte: “ ”

A Yes I think so It's been a bit high B I have a sore back

C What seems to be the problem? D I need a prescription, please

3 Receptionist: "Good morning." - Chris: "Good morning I've come to Mrs Dabria."

A see B visit C do business with D hold a talk with

4 Hana and Jennifer are talking about the book they have read

Hana: ‘The book is really interesting and educational.’

Jennifer: “ ”

A I'd love to B Don't mention it

C It's nice of you to say so D I can't agree more

5 “Excuse me Where's the parking lot?”

– “ ”

A You missed the turn It's back that way B Do you get lost? I do too

C You are going the wrong way It's not here D Why do you ask me? I don't know

6 Arm and Mary are studying in their classroom

Ann: "Can I borrow your dictionary?"

– Mary: “ ”

A I'm afraid I can't B Here you are! C I think so D It doesn't matter

7 Tom: "Can you make it at 3 p.m on Friday for our meeting?"

- Tony: “ ”

A OK, that's fine B That's not true I met him three days ago

C Very well, thanks D You have a point there, but I don't think so

8 Chau and Phuong bumped into each other after their graduation three years ago Chau: "Hi!Phuong How have you been?”

- Phuong“ ”

A I've been to Beijing recently B Badly And how are you?

C Oh, I've done a lot of things D Oh, pretty good And you?

9 Jenny: "Wow! What a nice coat you are wearing!"

- Peter: “ ”

A Thanks My mother bought it for me B Certainly Do you like it, too?

C I like you to say that D Yes, of course It's expensive

10 Mrs Smith and her students are visiting the zoo

Mike "Can I feed the gorilla, Mrs Smith?"

– Mrs Smith “ The sign says 'No feeding the animals'.”

A Of course you can B I don't think it works

C I'm sure about that D I'm afraid not

CÂU HỎI LẤY THÔNG TIN WH_QUESTIONS VÀ CÂU HỎI YES_NO

PHẦN I CÂU HỎI LẤY THÔNG TIN WH_QUESTIONS

Câu hỏi với từ để hỏi có chữ cái “Wh-” đứng đầu:

- Bao gồm: Who, Which, What, Whose, Why, Where, When, How… để thu thập thông tin.Câu hỏi dạng này còn gọi là hay còn gọi là câu hỏi mở, thường bắt đầu bằng những từ để hỏi

- Câu hỏi có từ để hỏi (Wh-questions)

- Câu trả lời: cần cung cấp thông tin nêu trong câu hỏi

Eg: What did he talk about?- He talked about Pham Van Dong High School.

What was the party like?- Oh, we had a good time

Which one do you like?- The red one

How often do you go to the cinema?- Every Sunday

Why did he fail the exam?- Because he didn’t prepare well for it

What: Hỏi thông tin (gì, cái gì) What is your name?

Yêu cầu nhắc lại (gì cơ) What? I can’t hear you

What…for Hỏi lý do (tại sao, để làm gì) What did you do that for?

When: khi nào, bao giờ/What time: mấy giờ When were you born?

What time did you leave home yesterday?

Where Hỏi nơi chốn (ở đâu) Where do you live?

Which Hỏi lựa chọn (cái nào, người nào) Which color do you like?

Who Hỏi người (làm chủ ngữ) Who opened the door?

Whom Hỏi người, (làm tân ngữ) Whom did you see yesterday?

Whose Hỏi sở hữu (của ai, của cái gì) Whose is this car?

Why Hỏi lý do (tại sao) Why do you say that?

Why don’t Đề nghị (tại sao không) Why don’t we go out tonight?

How Hỏi cách thức (như thế nào) How does this work?

How far Hỏi khoảng cách (bao xa) How far is Quy Nhon from Nha Trang?

How long Hỏi độ dài về thời gian (bao lâu) How long will it take to fix my car?

How many Hỏi số lượng + N đếm được (bao nhiêu) How many cars are there?

How much Hỏi số lượng + N không đếm được (bao nhiêu) How much money do you have? How old Hỏi tuổi (bao nhiêu tuổi) How old are you?

BÀI TẬP ÁP DỤNG

EXERCISE 1 Rewrite the following sentences in such a way that the meaning is

unchanged beginning with the words given

1 How high is that bulding?

2 Do you remember meeting him? b It is very cold

4 How long will you stay with us? d In Sơn La

5 How much do they weigh now? e 172cm

6 How far is it from here to your office? f Yes, he does

7 How does your father often go to work? g 56 kilos

8 What is the weather like there now? h By bus

9 Does Khanh Chi run fast? i For three weeks

10 Who usually helps you do the exercises? j It’s about 2 miles

EXERCISE 3 Complete the questions with the correct question words from the list below.

1 are you going to do this weekend? - I will just stay at home and cooksome dishes

2 do you go to the gym? - Twice a week

3 are you so sad? - Because I’ve lost some money

4 does this dress cost? - £50

5 do you get there? - By train

6 tall is your house? - 12 metres

7 are you going to meet tonight? - My online friend

8 shirt do you want, the blue or the black one? - The blue one

9 bike is in front of my house? - Mr Smith’s, I think

10 flour do you need to make your cake? - 600 grams is enough

11 times have you visited Ha Noi? -3 times

12 does your new teacher look like? - He’s tall

13 is it from your house to the nearest bus stop? - 500 metres

14 did you buy these tomatoes? - In the market

15 have finished all the homework? - Laura and Jane

PHẦN II CÂU HỎI YES_NO

Câu hỏi Có-Không (Yes-No question)

Câu hỏi: bắt đầu bằng các trợ động từ: am, is, are, was, were, do, does, did, will, would, have, may might, can, could

Câu trả lời: bắt đầu bằng “Yes” hoặc “No” và đưa thêm thông tin

Ví dụ:

- I think/ believe/ hope/ expect/ guess so (Tôi nghĩ/ tin/ hy vọng/ mong/ đoán thế.)

- Sure/ Actually/ Of course/ Right (Dĩ nhiên/ Chắc chắn rồi.)

- I don’t think/ believe/ expect/ guess so (Tôi không nghĩ/ tin/ mong/ cho rằng thế.)

- I hope/ believe/ guess/ suppose not (Tôi hy vọng/ tin/ đoán/ cho là không.)

- I’m afraid not (Tôi e rằng không.)

1 Câu hỏi yes/no với động từ tobe

Is/Are/Am + S + Adj/N?

Yes, S + is/are/am

No, S + isn’t/aren’t/am not

Lưu ý:

Is/isn’t đi với chủ ngữ (subject) là he, she, it và danh từ số ít

Are/aren’t đi với chủ ngữ (subject) là we, you, they và danh từ số nhiều

Am đi với chủ ngữ (subject) là I

Eg:

Is the woman beautiful? (Người phụ nữ đó có xinh đẹp không?)

→ Yes, the woman is/No, the woman isn’t (Có, người phụ nữ đó đẹp/Không, người phụ nữ đókhông đẹp)

Are you a teacher? (Bạn có phải là một giáo viên không?)

→ Yes, I am/No, I’m not (Đúng, tôi là giáo viên/Không, tôi không phải giáo viên)

1 Câu hỏi yes/no với trợ động từ

Do/don’t đi với chủ ngữ (subject) là I, we, you, they và các danh từ số nhiều

Does/doesn’t đi với chủ ngữ (subject) là he, she, it và danh từ số ít

Eg:

Do you like football?

→ Yes, I am/No, I’m not

Does she go to school by bus?

→ Yes, she does/No, she doesn’t

3 Câu hỏi yes/no với is there/are there

3.1 Cấu trúc yes/no với is there

Is there + N số ít/N không đếm được?

Yes, there is

No, there isn’t

Eg:

Is there any tea in the cup?

→ Yes, there is/No, there isn’t

Is there a bike in front of my house?

→ Yes, there is/No, there isn’t

Are there + N số nhiều?

Yes, there are

No, there aren’t

Eg:

Are there many students in the school?

→ Yes, there are/No, there aren’t

Are there many flowers in the garden?

→ Yes, there are/No, there aren’t

Lưu ý: Câu hỏi chọn lựa (Or questions)

Câu hỏi: thường chứa các từ “or” và yêu cầu phải lựa chọn một phương án

Câu trả lời: là câu chọn một trong hai sự lựa chọn được đưa ra trong câu hỏi, không dùng

từ “Yes” hoặc “No” để trả lời câu hỏi này

Eg:

Are they Chinese or Japanese? – They’re Japanese

Would you like pork or beef? - Beef, please/ I’d prefer beef

BÀI TẬP ÁP DỤNG

EXERCISE 1 Fill in each gap with a suitable word.

1 your mother a nurse? – Yes, she

2 you have a cat? – No, I