ENDANGERED SPECIESVOCABULARY- ‘INSECT (N) ……….- BECOME EXTINCT ………..-...

UNIT 10: ENDANGERED SPECIESVOCABULARY- ‘insect (n) ……….- become extinct ………..- extinct (a) - extinction (n) tuyệt chủng – sự tuyệt chủng- endangered species ………- (be) in danger………..- endangered (a) bị nguy hiểm, bị lâm nguy- globe (n) - global ( )……….- ‘habitat ( )……… - destroy ( )………..- ………. (n) sự tàn phá, phá hoại- exploit (v) - exploitation ( )………- exploitable ( ) ………- ……….. (n) - drain (v) sự tháo nước - tháo nước- rare species ………- urbanization (n)………..- urbanize ( ……….- urban (a) thuộc thành phố- construct ( ) - construction (n)………- worldwide ( )………..- toxic chemical ……….- contaminate (v) - contamination (n) ………- on the verge of sắp, gần- (be) driven to the verge of ……. ……….- lead to ……….- lose (v) – loss (n) ……….- biodiversity (n) ……….- benefit from /‘benifit/ ……….- conserve (v) = preserve (v) ………..- conservation ( ) = preservation ( ) ………..- ‘vulnerable ( ) dễ bị tấn cơng- aware of (a) – awareness (n) ………- protect s.th / s.o from ………- ………..(v) săn bắn quá mức- a wide range of ……….- survive (v) – survival (n) ………..- ………..(n) gấu trúc- tropical (a) # subtropical (a) ………..- legal (a) # illegal (a)……….READINGTask 1 and 2 in the textbook, page 108Task 3: Read the reading passage and choose the best answer1. _______ is a branch of Natural Science, and is the study of living organisms and how theyinteract with their environment.a. Biology b. Biological c. Biologist d. Biologically2. A / an _______ species is a population of an organism which is at risk of becoming extinct.a. dangerous b. endanger c. endangered d. endangerment3. Probability of extinction depends _______ both the population size and fine details of the population demography.a. on b. in c. from d. for4. It is found that endangered species are often concentrated in areas that are poor and densely populated, such as much of Asia and Africa.a. disappeared b. increased c. threatened d. reduced5. Almost half of turtles and tortoises are known to be threatened with ____..a. extinct b. extinction c. extinctive d. extinctly6. Current extinction rates are at least 100 to 1,000 times higher than _______ rates found in the fossil record.a. nature b. natural c. naturally d. naturalnessLANGUAGE FOCUSModals: MAY, MIGHT, MUST, MUSTN’T, NEEDN’T1. may / might: a. diễn tả điều cĩ thể xảy ra hoặc khơng chắc chắnHIỆN TẠI QUÁ KHỨKĐ: may / might have + V3KĐ: may / might + V1 PĐ: may/might +not + have + V3PĐ: may / might + not + V1Ex: He may / might be in his office. (= perhaps he is in his office) A: I can’t find my bag anywhere. B: You may / might have left it in the shop. (= perhaps you left it in the shop) b. dùng trong câu yêu cầu lịch sự hoặc xin hay cho phépEx: May I use your phone? – Yes, you may. / Sorry, you may not. c. dùng cho lời chúc hay diễn tả niềm hy vọngEx: May you be happy.Note: Could cĩ thể dùng thay cho may / mightEx: The phone is ringing. It could be Tim. (= it may / might be Tim)2. must / mustn’t + V1a. must + V1 diễn tả: - sự bắt buộc cần thiết They must study hard for their next exam.- lời kết luận cho điều gì đĩ cĩ dấu hiệu, chứng cứ ở hiện tại Bill looks so anxious. He must have a problem.- sự việc ở hiện tại hoặc tương lai, khơng dùng ở quá khứ We must go tomorrow (khơng dùng We must go yesterday) b. mustn’t + V1: diễn tả sự ngăn cấm You must keep it in a secret. You mustn’t tell anybody else.c. needn’t + V1 = don’t / doesn’t have to + V1: khơng cần, khơng phải needn’t + V1 # must + V1 We have got plenty of time. We needn’t hurry. ( = we don’t need to hurry = we don’t have to hurry)d. sự khác nhau giữa must và have to- must: + sự cần thiết hay bắt buộc cĩ tính chủ quan (người nĩi đưa ra ý tưởng của riêng mình) + chỉ dùng để diễn tả sự việc ở hiện tại hoặc tương lai, khơng diễn tả sự việc ở quá khứEx: I must study for the exam. I haven’t phoned Ann for ages. I must phone her tonight.- have to: + sự cần thiết hay bắt buộc cĩ tính khách quan (người nĩi chỉ đề cập đến sự kiện) + cĩ thể dùng trong tất cả các dạngEx: His eyes are weak. He has to wear glasses. You can’t turn right here. You have to turn left. I had to go to hospital.EXERCISE 1: Choose the best answers