Bài giảng môn Tiếng anh 9 - Unit 11 Science and Technology - Lesson 1: Getting started - Hoang Thi Thai

 FLYING CAR
 SPACESHIP ROBOT
SMART CAR
 FLYING CAMERA DRONES UNITUNIT 1111 Teacher: Hoang Thi Thai
 TechnolagyTechnolagy
 LESSON 1 : GETTING STARTED 
 -At the science club 1.1. VOCABULARYVOCABULARY
EnEnoormousrmous (adj):(adj): toto lớn,lớn, khổngkhổng lồlồ
SpSpaaceshipceship (n):(n): dudu thuyềnthuyền khôngkhông giangian
TTeechniquechnique (n):(n): kỹkỹ thuậtthuật
CropCrop yieldyield (n):(n): năngnăng suấtsuất câycây trồngtrồng
AAccurateccurate mmeeasurementasurement (n):(n): phươngphương pháppháp đođo lườnglường chínhchính xácxác
TelecommunicTelecommunicaationtion (n):(n): viễnviễn thôngthông
 a way of doing an activity that needs skill: meaning technique 1a) Find the words in A in he conversation. Then match them to 
the words in B with similar meanings.
 A B
 1.Developments c a. The answers
 2. Field b b. Area
 3.Enormous d c. Progress (n)
 4. Economic e d. Big
 5.The keys a e. Money-making
 6. Benefits f f. Help 1.1. b)b) AnswerAnswer thethe questions.questions.
1.1. WhereWhere areare Nick,Nick, DuongDuong andand Chau?Chau? 
 TheyThey areare atat thethe ScienceScience ClubClub
2.2. WhatWhat isis thethe subjectsubject ofof Dr.Nelson’sDr.Nelson’s talk?talk?
 stst
 ItIt isis thethe rolesroles ofof sciencescience andand technologytechnology inin thethe 2121 century.century. 
3.3. WhatWhat fieldsfields areare sciencescience andand technologytechnology greatlygreatly changing?changing? 
 ScienceScience andand technologytechnology areare changingchanging everything.everything.
 4.4. WhatWhat diddid Nick’sNick’s daddad telltell him?him?
 HeHe toldtold MickMick thatthat onlyonly robotsrobots wouldwould workwork inin factoriesfactories andand cleanclean 
 ourour homeshomes inin thethe future.future.
 5.5. WhatWhat diddid Chau’sChau’s sciencescience teacherteacher say?say? 
 ChauChau saidsaid thatthat therethere wouldwould bebe nono moremore schools:schools: They’dThey’d justjust 
 staystay atat homehome andand learnlearn onon thethe internet.internet. 1c1c.. WorkWork withwith aa partner.partner. WhatWhat fieldsfields areare mentionedmentioned inin thethe 
 conversationconversation whichwhich areare affectedaffected byby sciencescience andand technology?technology?
 1. the economy (economic development)
 2. the workplace (robots in factories)
 3. the home (robots cleaning our homes)
 4. travel (traffic jams)
 5. education (school via Internet) 1.1. d)d) PutPut aa word/phraseword/phrase fromfrom thethe boxbox inin eacheach blank.blank.
 FlyingFlying carscars FieldField EconomicEconomic DevelopmentDevelopment SpaceSpace TheThe keykey
1. Technology in the _____ of telecommunications has developed 
greatly over the last decade.
 2. In the future, ordinary people may travel into _____ on spaceships. 
 3. He said he worked very hard and that was ______ to his success. 
 4. An international meeting on ___________________ took place in 
Singapore last week.
5. If we had __________ now, we could solve the problem of traffic 
jams. 2. Put one of the words/phrases from the box in each gap. 
 sciencescience subjectssubjects technologytechnology techniquetechnique
 machinesmachines scientificscientific progressprogress researchersresearchers
1. Her teacher said she was really good at ______________ , but she was 
not very good at English
2. Advances in __________ have improved crop yields by over 30%
3. Cancer ___________ have made great progress, but many aspects of this 
disease need further study.
4. Scientific will be trying to invent ______________ to teach children at 
home.
5. Thanks to _________________. Our world will be transformed greatly. * GRAMMAR: Prefix un-; im
AATiền prefixprefix tố làisis một aa groupgroup nhóm ofof các lettersletters chữ (affixes) (affixes)cái (phụ addedaddedtố) được inin frontfrontthêm ofof vào aa word wordtrước oror aa 
rootrootmột từofof hoặcthethe wordword một gốctoto change changecủa từ đóitsits để meaning.meaning. thay đổi AAnghĩa negativenegative của nó. prefixprefix Tiền isistố aa 
prefixprefixphủ định whichwhich là một carriescarries tiền aa tố negativenegative mang nghĩa meaningmeaning phủ 'not''not'định ,,'không 'opposite'opposite phải', of'.of'. 'đối 
lập với'.Các tiền tố phủ định phổ biến trong tiếng Anh là un-, im-, 
CommonCommon negativenegative prefixesprefixes inin EnglishEnglish areare un-,un-, im-,im-, in-,in-, il-,il-, andand ir-,ir-, 
in-, il-, và ir-, và di-. Một số tiền tố này chỉ được gắn với một danh 
andandtừ hoặc di-.di-. SomeSomemột tính ofof thesethesetừ trong prefixesprefixes khi một areare số onlyonly chỉ đượcattachedattached gắn toto với aa mộtnounnoun động oror anan 
adjectiveadjectivetừ. Không whilewhile thể dự somesome đoán areare liệu onlyonly tiền attachedattached tố phủ tođịnhto aa verb.verb. un-, in-,ItIt isis hay notnot dis- possiblepossible 
totođược predictpredict sử dụng whetherwhether với mộtthethe negativenegativetừ cụ thể. prefixprefix Biểu un-,un-,mẫu in-,in-, chính oror dis-xácdis- phảiisis usedused được withwith 
aahọc. particularparticular word.word. TheThe correctcorrect formform mustmust bebe learned.learned. 1.1. TheThe negativenegative prefixprefix un-un-
a.a)a) Tiền ThisThis tố nàyprefixprefix thường isis normallynormallyđược gắn với attachedattached một tính từ toto hoặc anan adjectivemộtadjective danh từ oror để aatạo nounnoun thành toto một formform tính 
từ hoặcanan mộtadjectiveadjective danh từ, oror mang aa noun,noun, lại cảm conveysconveys giác phủ định; aa sensesense không ofofphải. beingbeing negative;negative; not.not.
 WordsWordsWordsWords MeaningMeaningMeaningMeaning
 ForFor whichwhich officialofficial permissionpermission hashas 
 UnauthorizedUnauthorizedUnkindUnkind (Adj.)(Adj.) (Adj.)(Adj.) NotNot friendlyfriendly
 notnot beenbeen givengiven
 UnluckyUnlucky (Adj.)(Adj.) NotNot luckylucky
 UnbelievableUnbelievable (Adj.)(Adj.) TooToo difficultdifficult toto believebelieve
 UncountableUncountableUnpopularUnpopular (Adj.)(Adj.) (Adj.)(Adj.) TooTooNotNot many manypopularpopular toto bebe countedcounted
 UndamagedUndamagedUnrelatedUnrelated (Adj.)(Adj.) (Adj.)(Adj.) NotNotNotNot damageddamaged relatedrelated oror oror notnot notnot connectedconnected spoiledspoiled
 UndesirableUndesirableUnreliableUnreliable (Adj.)(Adj.) (Adj.)(Adj.) NotNotNotNot wantedwanted reliablereliable
 UnemploymentUnemploymentUnsatisfiedUnsatisfied (Adj.)(Adj.) (N.)(N.) NoNoNotNot work,work, satisfiedsatisfied jobjob
 UnforgetableUnforgetable (Adj.)(Adj.) ThatThat willwill staystay foreverforever inin memorymemory b)b)b.Điềub.ĐiềuItIt isis importantquanimportantquan trọngtrọng toto làlà distinguish distinguishphảiphải phânphân biệtbiệtthethe negativenegativetiềntiền tốtố phủphủ prefixprefix địnhđịnh un-un- un-un- 'not''not' 'not''not' fromfrom vớivới tiềntiềnthethe prefixprefixtốtố 
 un-un-un-un- 'do'do 'dođảo'dođảo thengượcthengược reversereverse '' thườngthường of'of' đượcđượcwhichwhich gắngắn isis vàovàonormallynormally độngđộng từ. từ.attachedattached TừTừ kếtkết quảquảtoto avẫnavẫn verb.verb. làlà TheThe 
 mộtmộtresultingresulting độngđộng từ,từ, wordword mangmang remainsremains lạilại cảmcảm aa giácgiác verb,verb, ngượcngược whichwhich lại;lại; conveysconveys biểubiểu thịthị aa sựsựsensesense đảođảo ofof ngược.ngược. beingbeing opposite;opposite; 
 denotesdenotes reversal.reversal.
 WordsWords MeaningMeaning
 UndoUndo (v)(v) ToTo cancelcancel thethe effecteffect ofof somethingsomething
 UndressUndress (v)(v) ToTo removeremove one'sone's clothesclothes
 UnrollUnroll (v)(v) ToTo openopen somethingsomething thatthat isis rolledrolled upup
 ToTo removeremove somebodysomebody oror somethingsomething thatthat isis 
 UntieUntie (v)(v)
 tiedtied
 UnwrapUnwrap (v)(v) ToTo undoundo thethe coveringcovering thatthat wrapswraps somethingsomething 2.2. TheThe negativenegative prefixprefix im-im-
- -Tiền-TiềnThisThis tốtố prefixprefix nàynày thườngthường isis normallynormally đượcđược gắngắn attachedattached vớivới mộtmột to to tínhtính anan từ.từ. adjectiveadjective TừTừ kếtkết quảquả.. TheThe vẫnvẫn resultingresulting làlà mộtmột 
 tínhtínhwordword từ.từ. remainsremains anan adjective.adjective.
- -Thông-ThôngNormallyNormally thườngthường thisthis tiềntiền prefixprefix tốtố nàynày goesgoes điđi trướctrước beforebefore mộtmột anan tínhtính adjectiveadjective từtừ bắtbắt đầu đầubeginningbeginning bằngbằng b,b, p,p,withwith m.m. b,b, 
 (im(imp,p, ++m.m. bb //(im(im pp // ++ m)m) bb // pp // m)m)
 PreffixesPreffixes WordsWords MeaningMeaning
 im + b imimbbalancedalanced (n)(n) NotNot balancebalance
 im + p imimppossibleossible (a)(a) NotNot possiblepossible
 im + m imimmmeasurableeasurable (a)(a) NotNot ableable toto bebe measuredmeasured 3.3. GiveGive thethe oppositeopposite ofof thethe wordswords inin brackets,brackets, usingusing thethe prefixprefix “un-”“un-” oror 
“im-”“im-” 
1. ThisThis isis aa speciesspecies ofof insectinsect previouslypreviously (known)(known) unknownunknown______________ toto biologists.biologists.
 2.2. II don’tdon’t likelike sciencescience fictionfiction novelsnovels much.much. TT thinkthink theythey areare (realistic)(realistic) 
 ___________.___________. unrealisticunrealistic
33.. ItIt isis almostalmost (possible)(possible) impossible__________impossible__________ toto keepkeep upup withwith thethe latestlatest developmentsdevelopments 
inin computing.computing. 
44.. TheThe teacherteacher saidsaid thatthat accurateaccurate measurementmeasurement waswas (important)(important) unimportantunimportant______________________ 
thisthis experiment.experiment. 
5.5. Fortunately,Fortunately, thethe riverriver flowingflowing throughthrough ourour towntown isis (polluted)(polluted) __________.__________. unpollutedunpolluted 4. GAME: FIND SOMEONE WHO 4. GAME: FIND SOMEONE WHO 
AskAsk youryour classmatesclassmates Yes/Yes/ NoNo questions,questions, usingusing dodo oror will.will. IfIf theythey saysay ‘Yes’‘Yes’ toto aa 
question,question, writewrite theirtheir namesnames inin thethe box.box. AA namename cancan bebe writtenwritten downdown onlyonly once.once. 
TheThe firstfirst personperson toto getget aa namename inin eacheach boxbox isis thethe winner.winner. vLearn by heart new words.
v Prepare next lesson 2. A closer look 
1