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1、Unit 3 Life in the future,1,1impression n. 印象；感想；印记 impress vt. 使感动，使留下印象 impressive adj. 给人深刻印象的 have an impression of 对有印象 be under the impression that. 认为；以为,2,make an impression on 给留下印象 impress sth. on/upon sb. 使某人铭记某事物 impress sb. with sth. 使某人铭记某事物 be impressed by/at/with 对印象深刻 an impressive
2、scene 难忘的场面,3,即学即练1(1)The new teacher _ the students. 新教师给学生留下了一个好印象。 (2)I _ that Ive seen that man before. 我觉得我以前见过那个人。 (3)The robber _ his feet in the mud.强盗在烂泥里留下了他的脚印。 (4)The teacher _ the importance of English _ us.老师让我们铭记(向我们强调)英语的重要性。,made a good impression on,have the impression,left an impr
3、ession of,impressed,on,4,(5)I was deeply _ his performance. 他的表演给我留下极深的印象。,impressed by/at/with,5,2previous adj.以前的；早先的 previous to.在前；先于(to为介词) previously adv.先前地；以前地,6,即学即练2(1)No _ experience is necessary for this job.这一工作无需相关的经验。 (2)_ this, shed always been ill. 这以前，她身体一向不好。 (3)The world record w
4、as _ held by a Spanish athlete.这项世界纪录以前是由一位西班牙运动员保持的。,previous,Previous to,previously,7,3guide n向导，指南，指导，导游，有指导意义的事物 vt.指导，管理，带领 a guide to.的指南 guide post路标 guide sb. through/across带领某人穿越,8,即学即练3(1)Teachers should _ the students _ their studies.教师应当指导学生们进行学习。 (2)These philosophical views can serve a
5、s a _ life.这些哲学观点可以作为处世指南。 (3)He _ the man through the streets to the railway station.他带这个人穿过街道到达火车站。 (4)I dont know. You may look in the TV _. 我不知道，你可以看看电视报。 (5)Its an important _ the study of science. 这是学习科学的重要指南。,guide,in,guide in,guided,Guide,guide to,9,4instant n瞬间，刹那 adj.立即的，立刻的 in instant nee
6、d of help急需救助 in an instant立刻；马上 表“一就”的有： the minute/moment/second/instant, as soon as ， instantly, immediately, directly,10,即学即练4(1)I need _. 我需要立即回答。 (2)The injured were _ help. 那些伤者急需救助。 (3)I shall be back _. 我马上就回来。 (4)Please send me an email _ you reach Sichuan.你一到四川就给我发电子邮件。,an instant reply,i
7、n instant need of,in an instant,the instant,11,(5)_ I saw him I knew he was the man the police were looking for. 我一看见他就认出他正是警方在寻找的那个人。,Instantly,12,5take up 占去(时间/空间)；开始学习；从事；继续；接受；拿起；改短(衣服)；加入 take off 脱(衣服)；起飞；成名 take in 吸入；领会；包含；收留(某人) take away 解除；消除(痛苦等) take back 收回(说过的话)；退回(货物)；与重,13,归于好，使回忆起
8、 take down (write down, note down) 写下；拆除 take on 呈现(新面貌)；雇用；承担责任 take for 当做；误认为 take apart 拆开 take over 接管，接收,14,即学即练5 写出下列句中take up的意思。 (1)Finally he took up the textbook and read us the lesson. _ (2)The table takes up too much room. _ (3)She took up the story where Tim had left off. _,拿起,占去(空间),继
9、续,15,(4)John took up writing poetry while at school. _ (5)She took up his offer of a drink. _ (6)This skirt needs taking up. _ (7)Their protests were later taken up by other groups. _,开始从事,接受,改短(衣服),加入,16,6lose sight of看不见 at the sight of.在看到时 catch sight of.望见，看到 in/within sight在视线内，可以被看见 in sight
10、of.可以看见 out of sight看不见了，不被人看见,17,即学即练6(1)I _ him in the crowd. 在人群中我再也看不到他了。 (2)She let out a cry _the snake.她一见到蛇，就发出叫喊声。 (3)Sheila _ her own face in one of the shop windows. 希拉在一扇橱窗里瞥见了自己的脸。 (4)When we got to the beach, there wasnt a soul _.我们到达海滩时一个人也看不到。,lost sight of,at the sight of,caught sig
11、ht of,in sight,18,7speed up (使)加快速度；(使)增加速度 at a/the speed of 以的速度 run at full speed 以全速跑 pick up speed 加快速度 with all great speed 以全速，开足马力 at a high/low speed 以高速/低速 at (the) top speed 以最高速度 speed limit 速度限制,19,即学即练7(1)The train began to _. 火车开始加速。 (2)The train soon _. 火车很快加速了。 (3)She _ and overtook
12、 them. 她加快速度超过了他们。 (4)The train runs _ 200 kilometres an hour.火车以每小时200千米的速度行驶。,pick up speed,speeded up,speeded up,at a speed of,20,易 错 点 拨,1.constant/continual/continuous (1)constant adj.不断的，经常的，强调始终如一地经常出现。 (2)continual adj.连续不断的；频繁的，表示时断时续的发生。 (3)continuous adj.不停的，连续不断的，强调中间不停顿。,21,应用1 (1)the _
13、 wash of the tides潮水不停的拍击 (2)They have had a 3 days _ flight.他们已经有了一个连续三天的飞行。 (3)Air is in _ motion.空气在不停地运动。,continual,continuous,constant,22,2. 形容词做状语 应用2 (1)_ at her success, her parents took her to an expensive restaurant to celebrate. ATo delight BTo be delighted CDelighted DDelighting,答案：C,23,(2)He lay in bed all night, _. Awake Bawake Cwaken Dwoke,答案：B,24,(3)After his journey from abroad, Richard Jones returned home, _. Aexhausting Bexhausted Cbeing exhausted Dhaving exhausted,答案：B,解析：形容词exhausted
