Bài tập môn Tiếng Anh Lớp 8 Global Success - Unit 11: Science and technology (Có đáp án)

 15 (high) yield n /ji:ld/ sản lượng (cao)
16 home security /həʊm sɪˈkjʊrəti
 protection n protection/ bảo vệ an ninh gia đình
17 identify v /aɪˈdentɪfaɪ/ xác định
 identification n /aɪˌdentɪfɪˈkeɪʃn/ sự xác định, sự xác nhận
18 invent v /ɪn'vent/ phát minh 
 invention n /ɪn'venʃn/ sự phát minh 
 inventor n /ɪn'ventər/ nhà phát minh
19 keep up with v /ki:p ʌp wɪð/ theo kịp, đuổi kịp
20 laboratory n /ləˈbɒrətri/ phịng thí nghiệm
21 mute adj /mju:t/ câm
 the mute n /ðə mju:t/ người câm
22 negative n /ˈneɡətɪv/ tiêu cực
23 physicist n /' fɪzɪsɪst/ nhà vật lý học, bác sĩ trị liệu
24 predict v /prɪ'dɪkt/ đốn
 prediction n /prɪ'dɪkʃn/ sự tiên đốn
25 patent v /ˈpỉtnt/ đãng ký bản quyền
26 progress n /ˈprəʊɡres/ sự tiến bộ
27 realistic adj /ˌriːəˈlɪstɪk/ hiện thực, thực tế 
 unrealistic adj /ˌʌnrɪəˈlɪstɪk khơng thực tế
28 responsible (for) adj /rɪˈspɒnsəbl/ chịu trách nhiệm
29 success n /sək'ses/ sự thành cơng 
 successful adj /sək'sesfl/ thành cơng 
 succeed v /sək'si:d/ thành cơng
30 solve v /sɒlv/ giải quyết
31 science n /'saiəns/ khoa học 
 scientific adj /saiən'tɪfɪk/ về khoa học 
 scientist n /'saiəntɪst/ nhà khoa học
32 support v, n /səˈpɔːrt/ hỗ trợ, giúp đỡ ủng hộ 
 supportive adj /səˈpɔːrtɪv/ cĩ tính hỗ trợ, giúp đỡ, ủng hộ Đổi ngơi, khơng lùi thời.
E.g. Emma says: “I don 't have time.” Emma says that she doesn't have time.
Trường hợp 2: Từ trần thuật chia ở thời quá khứ
 Đổi ngơi, lùi thời, đổi trạng ngữ.
E.g. Emma said: “I don 't have time.” Emma said that she didn’t have time.
 Pronoun changes 
 (Quy tắc đổi ngơi)
 Ngơi 1 I He/She
 Ngơi 3 Me Him/Her
 My His / Her
 Mine His / Hers
 Myself Himself / Herself
 We They
 Us Them
 Our Their
 Ours Theirs
 Ourselves Themselves
 Ngơi 2 You I/She/He/We/They My / Her / 
 Ngơi 1 hoặc 3 Your His / Our / Their 
 Yourself / Yourselves Myself / Herself / Himself / 
 Ourselves / Themselves
 Ngơi 3 They They
 Khơng đổi ngơi Them Them
 Their Their
 Theirs Theirs
 Themselves Themselves
 She She
 Her Her
 Hers Hers
 Herself Herself S + may / might + V. S + might 4- V.
 S + must / have to / has to + V. S + had to + V.
 S + might / should / had better + V. S + might / should + V.
 S + used to + V. S + used to + V.
 S + mustn’t + V. S + mustn’t + V.
 S + ought to + V. S + ought to + V.
Note:
 No change in tenses 
 (Các trường hợp khơng lùi thời)
 Sự thật hiển nhiên She said: “The Earth goes around the Sun.” 
 She said that the Earth goes around the Sun.
 Mệnh đề thời gian He said: “I lived in Ha Noi while I was at high school.” 
 He said that he lived in Ha Noi while he was in high 
 school.
 Câu điều kiện If loại 2 hoặc 3 They said: “If he were taller, he would join a basketball 
 club.” 
 They said he would join a basketball club if he were 
 taller.
 Câu điều ước wish The children said: “We wish we didn't have to clean the 
 house.” 
 The children said they wished they didn't have to clean 
 the house.
 Câu tường thuật ngay sau thời điểm nĩi What did Ms. Lien say? 
 She says we have to finish our projects by Monday.
 Changes in time expressions
 (Quy tắc đổi trạng ngữ thời gian, nơi chốn)
 Now (bây giờ) Then / At that moment
 Today (hơm nay) That day
 Tonight (tối nay) That night D. PRACTICE
PART I. PHONETICS
Exercise 1. Find the word which has a different sound in the underlined part.
 1. A. ranked B. gained C. prepared D. proved
 2. A. host B. honor C. hockey D. horror
 3. A. badminton B. swallow C. challenge D. ballet
 4. A. teammate B. reading C. creating D. seaside
 5. A. athlete B. author C. length D. southern
Exercise 2. Find the word which has a different stress from the others.
 1. A. chemist B. browser C. technique D. programme
 2. A. aspect B. advance C. spaceship D. progress (n)
 3. A. reality B. unable C. enormous D. benefit
 4. A. explorer B. physicist C. scientist D. telephone
 5. A. experiment B. biologist C. ordinary D. developmen
PART 2. VOCABULARY AND GRAMMAR
I. VOCABULARY
Exercise 1. Look at the pictures and fill in the blanks.
 chemistry cancer economic laboratory solve
 development deaf inventor success science
 1. _________________________________ 2. _________________________________ 1. A. chemical B. animal C. calendal D. central
 2. A. and B. an C. or D. but
 3. A. technological B. capital C. coal D. festival
 4. A. a B. an C. the D. at
 5. A. develop B. conserve C. benefit D. invent
 6. A. can B. should C. have to D. go
 7. A. solve B. patent C. predict D. economy
 8. A. deaf B. mute C. cancer D. blind
 9. A. negative B. realistic C. responsible D. scientific
 10. A. her B. their C. our D. themself
Exercise 3. Reorder the letters to make correct words, then match them with their meanings.
 A B
 1. V-E-C-I-E-D A. the act of protecting somebody/something; the state of being 
 ___________________ protected.
 2. D-L-F-E-I B. an advantage that something gives you; a helpful and useful effect 
 ___________________ that something has.
 3. E-V-N-C-O-R-E-S C. to help or encourage somebody/something by saying or showing 
 ___________________ that you agree with them/it.
 4. E-B-F-I-T-E-N D. an object or a piece of equipment that has been designed to do a 
 ___________________ particular job.
 5. O-P-R-N-I-O-T-C-E-T E. the process of improving or developing, or of getting nearer to 
 ___________________ achieving or completing something.
 6. T-E-V-N-N-I F. to find a way of dealing with a problem or difficult situation.
 ___________________
 7. A-P-T-T-N-E G. an official right to be the only person to make, use or sell a product 
 ___________________ or an invention; a document that proves this.
 8. G-E-O-P-R-S-R-S H. to produce or design something that has not existed before.
 ___________________
 9. L-O-S-E-V I. to protect something and prevent it from being changed or 
 ___________________ destroyed. He ______________________________
 Him ______________________________
 His ______________________________
 Himself ______________________________
 It ______________________________
 Its ______________________________
 Itself ______________________________
Exercise 2. Complete the table.
 Tense changes
 (Quy tắc lùi thời)
 Direct speech (Câu trực tiếp) Indirect speech (Câu gián tiếp)
 Present simple (Hiện tại đơn) Past simple (Quá khứ đơn)
 S + is/am/are + C. ______________________________
 S + V (s / es). ______________________________
 Present continuous (Hiện tại tiếp diễn) Past continuous (Quá khứ tiếp diễn)
 S + am / is / are + V-ing. ______________________________
 Past simple (Quá khứ đơn) Past perfect (Quá khứ hồn thành)
 S + was/were + C. ______________________________
 S + V-ed/P1. ______________________________
 Future simple (Tương lai đơn) ______________________________
 S + will + V.
 Near future (Tương lai gần)
 S + am/is/are + going to + V. ______________________________
 Modal Verbs (Động từ khuyết thiếu)
 ______________________________ S + could + V.
 ______________________________ S + might 4- V.
 ______________________________ S + had to + V.
 ______________________________ S + might / should + V.
 ______________________________ S + used to + V.
 ______________________________ S + mustn’t + V. 7. Direct: “I have a headache.” said Jane.
 Reported: Jane said that she ____________________________ a headache.
8. Direct: “I saw a movie last night.” said David.
 Reported: David said that he ____________________________ a movie the previous night.
9. Direct: “I’m getting married next month,” said Lisa.
 Reported: Lisa said that she ____________________________ married the following month.
10. Direct: “I don’t like seafood.” said Peter.
 Reported: Peter said that he ____________________________ seafood.
Exercise 5. Circle the correct answers.
1. Direct: “I’m going to the store.” said Rachel.
A. Reported: Rachel said that she was going to the store.
B. Reported: Rachel said that she is going to the store.
C. Reported: Rachel says that she was going to the store.
2. Direct: “I’m sorry for being late.” said Mike.
A. Reported: Mike said for being late.
B. Reported: Mike apologised for being late.
C. Reported: Mike sorried for being late.
3. Direct: “I’m feeling better today.” said Kate.
A. Reported: Kate said that she was feeling better today.
B. Reported: Kate said that she is feeling better that day.
C. Reported: Kate said that she was feeling better that day.
4. Direct: “I passed my driving test.” said Tim.
A. Reported: Tim said that he passed his driving test.
B. Reported: Tim said that he had passed my driving test.
C. Reported: Tim said that he had passed his driving test.
5. Direct: “I’m going to visit my parents.” said Susan.
A. Reported: Susan said that she was going to visit her parents.
B. Reported: Susan said that she is going to visit her parents.
C. Reported: Susan said that she was going to visit my parents.
6. Direct: “I can’t believe he did that.” said Emily.
A. Reported: Emily can’t believe that he had done that. 7. Direct: “I think he’s lying.” said Mary. 
 Reported: Mary said that _________________________________________________
8. Direct: “I’m not feeling very well.” said Tim. 
 Reported: Tim said that _________________________________________________
9. Direct: “I don’t like this food.” said Peter. 
 Reported: Peter said that _________________________________________________
10. Direct: “I’ll call you later.” said Angela. 
 Reported: Angela said that _________________________________________________
Exercise 7. Fill in the blanks with the suitable words.
1. Direct: “_________________________________________________” said Rachel. 
 Reported: Rachel said that she was going to the beach the following day.
2. Direct: “_________________________________________________” said Lisa. 
 Reported: Lisa said that she had a dentist appointment the next week.
3. Direct: “_________________________________________________” said Mike. 
 Reported: Mike said that he was going to buy a new car.
4. Direct: “_________________________________________________” said Kate. 
 Reported: Kate said that she had forgotten her keys at home.
5. Direct: “_________________________________________________” said Tim. 
 Reported: Tim said that he was going to watch a movie that night.
6. Direct: “_________________________________________________” said Jane. 
 Reported: Jane exclaimed that she had won the lottery.
7. Direct: “_________________________________________________” said Tom. 
 Reported: Tom said that he was going to propose to her.
8. Direct: “_________________________________________________” said John. 
 Reported: John said that he had gotten an A on his test.
9. Direct: “_________________________________________________” said Sarah. 
 Reported: Sarah said that she didn't want to go to the party.
10. Direct: “_________________________________________________” said Mike. 
 Reported: Mike said that he would be home late that night.
Exercise 8. Circle the correct answers.
1. We won’t (has / have) a robot teacher next year.