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1、Unit 12 Mainly Revision,Lesson 45 Book 3,1 Read and act,Answer the question.,Where was Lauras computer made?,In her home.,The Present Perfect Tense,have / has,+,Past Participle,助动词,过去分词,1 Ive sent you an email. Have you got it?,3 You know, Ive just got a new computer.,2 I havent checked my emails to
2、day.,modem n.,调制解调器,/mudm/,connect v.,/ knekt /,连接；联系,完全免费,无需注册,天天更新！,What is the modem used for?,The modem is used for connecting a computer to a telephone line.,print v.,printer n.,document n.,/dokjumnt/,文件； 文档,The printer is used for printing documents.,Monitor n.,/monit/,显示器,provide v.,/prvaid/,
3、提 供,The monitor is used for providing information on a screen.,menu,/menju/,菜单,What is the keyboard used for?,The keyboard is used for putting information into the computer.,Ask and answer,What is the menu used for?,The menu is used for showing a list of infor-mation and letting you choose what to d
4、o.,What is the mouse used for?,The mouse is used for pointing at different parts of a screen.,What is the printer used for?,The printer is used for printing information.,What is the modem used for?,The modem is used for connecting a computer to a telephone line.,What is the monitor used for?,The mon
5、itor is used for providing information on a screen.,Fill in the blanks with the suitable words.,Laura has just got a new computer. She is very pleased with it, because she can use it to _ emails to her friends. This computer was _ by her,send,made,father at home. Her farther is not a computer engine
6、er, _ he is a computer fan. He _ a lot about computers. He _ different parts of a computer and then _ them together to make a,but,knows,bought,put,computer. “The homemade computers cost much less _ the ones which are sold in shops,” said Lauras father.,than,Fill in the blanks with the right words.,A
7、: Whats that? It looks strange.,B: Its _ old machine.,A: What was it used_?,B: It was used by people for getting water _ a river on a lake.,A: How _ it work?,an,for,from,did,B: Usually two people stood _ it. They pushed the pedals (踏板) down hard with their _. Then _ could be brought up.,A: What was
8、it made _ ?,B: It was made of_ . It can be hardly seen in China now.,on,feet,water,of,wood,Model: try-tries-trying-tried-tried,arrive,arrives,arriving,arrived,arrived,brush,brushes,brushing,brushed,brushed,push,pushes,pushing,pushed,pushed,hurt,hurts,hurting,hurt,hurt,copy,copies,copying,copied,copi
9、ed,pull,pulls,pulling,pulled,pulled,blow,blows,blowing,blew,blown,decide,decides,deciding,decided,decided,return,returns,returning,returned,returned,beat,beats,beating,beat,beaten,prefer,prefers,preferring,preferred,preferred,invent,invents,inventing,invented,invented,change,changes,changing,changed
10、,changed,send,sends,sending,sent,sent,build,builds,building,built,built,cover,covers,covering,covered,covered,agree,agrees,agreeing,agreed,agreed,join,joins,joining,joined,joined,notice,notices,noticing,noticed,noticed,wake,wakes,waking,waked/woke,waked/woken,spend,spends,spending,spent,spent,catch,
11、catches,catching,caught,caught,print,prints,printing,printed,printed,encourage,encourages,encouraging,encouraged,,三星学科,教师助手,学生帮手,家长朋友！,receive,receives,receiving,received,received,lay,lays,laying,laid,laid,litter,litters,littering,littered,littered,spit,spits,spitting,spat,spat,run,attack,dig,cough,
12、runs,running,ran,ran,attacks,attacking,attacked,attacked,digs,digging,dug,dug,coughs,coughing,coughed,coughed,mean,burn,break,produce,means,meaning,meant,meant,burns,burning,burnt/ed,burnt/ed,breaks,breaking,broke,broken,produces,producing,produced,produced,See you next time!,完全免费,无需注册,天天更新！,一、单词： S
13、weden（形容词） sing （名词） end（反义词） care （形容词 ） happen（过去式）（副词） science （名词） inside （反义词） free （反义词）,Swedish,singer,start,careful,careless,carefully,carelessly,happened,scientist,outside,busy,1.I hear a _ (Sweden) rock band will give a concert in Danyang. 2.The _(sing) are going to visit our school next w
14、eek. 3.The _(science) will come to our school.Well welcome themat the school gate. 4.He is a _(care) student.He does everything _(care) in ourclass.We must learn from him. 5.How _(care) Jack was! He fell down from the ladder. 6.Do you know a boy _(call) Li Ping? 7.The boy _(call) Li Ping. 8.It is ra
15、ining hard.But they are going on_(work) in the fields. 9.He lives on the _(twelve) lesson today. 10.The food tastes _(well,good).,Swedish,singers,scientists,careful,the most carefully,careless,called,is called,working,twelfth,good,rock music/band give a concert at the end of this month/road go to th
16、e concert at the start of at the concert in the middle of one of the most famous singers more than three thousand have an accident fall down have a traffic accident go on doing /with sth forget the past jump up and down take sb to hospital in a hurry be ill in hospital get married a journalist from CCTV stop the concert the Football World Cup play for start off a train trip try (not)to do sth,
