Bài giảng môn Tiếng Anh Lớp 8 - Unit 11: Science and Technology - Lesson 2: A closer look 1

Nội dung text: Bài giảng môn Tiếng Anh Lớp 8 - Unit 11: Science and Technology - Lesson 2: A closer look 1

1. Thursday, April 7, 2022
2. Complete the words under the pictures, using the prefix un- or im-. ___un- locked ___un- balanced ___im- patient ___un- employment ___un- comfortable ___un- tidy
3. - archeologist (a) : nhà khảo cổ - chemist (n) : nhà hóa học - physicist (n) : nhà vật lý - explorer (n) : nhà thám hiểm - engineer (n) : kỹ sư - software developer (n) : người phát triển phần mềm máy tính - conservationist (n) : người bảo vệ môi trường - biologist (n) : nhà sinh vật
4. - archeologist (a) : nhà khảo cổ - chemist (n) : nhà hóa học - physicist (n) : nhà vật lý - explorer (n) : nhà thám hiểm - engineer (n) : kỹ sư - software developer (n) : người phát triển phần mềm máy tính - conservationist (n) : người bảo vệ môi trường - biologist (n) : nhà sinh vật
5. 1. Complete the following sentences with nouns indicating people. 1. A person who gives advice is an ___adviser/ advisor . 2. A scientist who studies chemistry is a ___chemist . 3. A person whose job is to design things is a ___designer . 4. A person whose job is writing programmes for computers is a ___programmer. 5. A marine ___biologist is a scientist who studies life in the sea
6. 2. Write a noun from the list under each picture. doctor chemist physicist archeologist explorer engineer software developer conservationist
7. 3. Give the correct form of the words in brackets. 1. Every day we hear about new (develop) ___developments in science and technology. 2. Einstein was one of the greatest (science) ___scientists in the world. 3. The USA is a world leader in space (explore) ___exploration . 4. Advances in (medicine) ___medical science will help people live longer in the future. 5. There is a link between (economy) ___economic development and the environment.
8. Stress in words starting with un- and im- When we add the prefx un- or im- (meaning ‘not’) to a root word, the stress of the word does not normally change. Example: 'friendly → un'friendly 'probable → im'probable Note: When we add the prefix un- or im- to a one-syllable word, the stress falls on the root word. Example: fair → un'fair pure → im'pure
9. 4. Listen and repeat the following words. Mark the stressed syllables in the words. unforeseenunfore’seen unluckyun’lucky immatureimma’ture unwiseun’wise impatientim’patient unhealthyun’healthy impureim’pure unhurtun’hurt impossibleim’possible unlimitedun’limited unnaturalun’natural impoliteimpo’lite
10. 5. Put the words from 4 in the right columns. unforeseen unlucky immature unwise impatient unhealthy impure unhurt impossible unlimited unnatural impolite oO oOo ooO oOoo
11. 6. Fill the gaps with one of the words in 5. Listen and check, then read the sentences. 1. The teacher said this water was ___impure and couldn’t be used in our experiment. 2. Scientists have identified a link between an ___unhealthy diet and diseases. 3. This job would be ___impossible without the help of a computer. 4. Our natural resources are not ___unlimited . 5. It’s no good being ___impatient with small children.
12. - Learn the new words by heart. - Stress with words starting with un- and im-. - Do exercises A1, 2,3 in workbook (page 36). - Prepare for Unit 11: Closer look 2.