Bài giảng Tiếng anh Lớp 8 - Unit 11, Lesson 2: A Closer Look 1 - Lê Viết Phú

Teacher : VIET PHUWARM-UP:Complete the words under the pictures, using the prefix un- or im-.____locked____balanced____patient____employment____comfortable____tidyun-un-im-un-un-un-NEW LESSONSUNIT 11 LESSON 2: A CLOSER LOOK 1VOCABULARY - archeologist (a)- chemist (n)- physicist (n)- explorer (n) - engineer (n)- software developer (n) - conservationist (n)- biologist (n): nhà khảo cổ : nhà hóa học: nhà vật lý: nhà thám hiểm: kỹ sư: người phát triển phần mềm máy tính: người bảo vệ môi trường: nhà sinh vậtCHECKING VOCABULARY - archeologist (a)- chemist (n)- physicist (n)- explorer (n) - engineer (n)- software developer (n) - conservationist (n)- biologist (n): nhà khảo cổ : nhà hóa học: nhà vật lý: nhà thám hiểm: kỹ sư: người phát triển phần mềm máy tính: người bảo vệ môi trường: nhà sinh vật1.	Complete the following sentences with nouns indicating people.1.	A person who gives advice is an ______________.2.	A scientist who studies chemistry is a __________.3. A person whose job is to design things is a ________.4.	A person whose job is writing programmes for computers is a __________.5.	A marine ____________ is a scientist who studies life in the seabiologistadviser/ advisor chemistdesignerprogrammer2. Write a noun from the list under each picture. 	 	 	 doctorchemistphysicistexplorerarcheologistengineersoftware developerconservationist3.	Give the correct form of the words in brackets.1.	Every day we hear about new (develop) _____________ in science and technology.2. Einstein was one of the greatest (science) __________ in the world.3. The USA is a world leader in space (explore) ____________.4. Advances in (medicine) ____________ science will help people live longer in the future.5. There is a link between (economy) ___________ development and the environment. economic developmentsscientistsexplorationmedicalPronunciation: 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'probableNote: 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'pure4. Listen and repeat the following words. Mark the stressed syllables in the words.unforeseen 	unluckyimmature 	unwiseimpatient 	unhealthyimpure 	unhurtimpossible 	unlimitedunnatural 	impoliteunfore’seen 	un’luckyimma’ture 	un’wiseim’patient 	un’healthyim’pure 	un’hurtim’possible 	un’limitedun’natural 	impo’lite5. Put the words from 4 in the right columns.oO oOo ooO oOooimpoliteimpossibleunhealthyimmatureunnaturalunhurtimpatientunluckyunlimitedimpureunwiseunforeseen6.	Fill the gaps with one of the words in 5. Listen and check, then read the sentences.1. The teacher said this water was __________ and couldn’t be used in our experiment.2. Scientists have identified a link between an ___________ diet and diseases.3. This job would be ____________ without the help of a computer.4. Our natural resources are not ___________.5. It’s no good being __________ with small children.impatientimpureunhealthyimpossibleunlimited+ HOMEWORK - 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.Goodbye!See you again!THANKS FOR YOUR ATTENTION!THANK YOU FOR ATTENTION!the endGOOD BYE!