unit 3单词j教案

Unit 3 Life in the future Teaching contents: The language points in the second part of the new words. Teaching Aims: 1.Review the usage of the first part 2.Explain the usage of the key words and expression. Teaching important & difficult points Explain the usage of the key words and expressions. Help the Ss learn how to describe the life in the past, at present and in the future. Teaching methods asking and answering activity; individual, pair or group work. Teaching aids A computer and a projector. Teaching procedures: Step 1, Make the students grasp the pronunciation of the new words. Step 2,Explain the usage of the key words and phrases. 1.lose sight of 看不见;忽略,忘记。如: eg. After a long time they finally lost sight of their village. William was so interested in the basketball game that he lost sight of the time. 拓展: catch sight of 望见,看到 in/within sight 在视线内 out of sight 看不见了 within sight of 已能看到,在…...在望 at the sight of一看见…… at first sight初看,乍一看 have a good/bad sight 视力好/不好 Jack turned around and caught sight of a child in the distance Matt was unlucky because he lost his sight six years ago. I looked around quickly. There was no one in sight. Karen didn’t go away until the ship was out of sight. As is known to all, Mary will faint at the sight of blood. 【小试】选用以上短语的适当形式填空。 1. I watched the plane go higher and higher until I ________ it. (lost sight of) 2. I waved my handkerchief until the train went ________, and then went home sadly.(out of sight) 2. sweep up (sweep-swept-swept) Sweep sth. up 清扫. Sweep up the dirt as soon as possible. Sweep sb. up: to pick sb. up in a quick movement 一下抱起 He swept the child up and rushed out. The flood waters swept away everything in their path. 洪水一路上卷走了所有的东西 3. flash 1) n. 闪光; 闪亮物 (思想等的)闪现; 一刹那, 转瞬间 a flash of lightning闪电 a flash of hope一线希望 2) vt. Vi (使)闪光[烁]; (使)闪现;反照, 反射(back)(使)迅速传遍; (火速)发出(电讯、电报等) flash by 一闪而过 flash back追叙,回想 flash into/through/across one`s mind(想法等)掠过,闪现 The lightning flashed by in the sky. 闪电在天空一闪而过 My mind flashed back to last Christmas.我的思绪回到了去年圣诞节的时候。 A good idea flashed into my mind.一个好主意掠过他的心头。 4.switch 1)n. 开关, 电闸, 转换 the light switch电灯开关 fall asleep at the switch玩忽职守, 错过机会; 漫不经心 2) vt. 转换, 转变 switch ….to…转向,改变 Let us switch the discussion to another topic换一个讨论题目 He switch to teaching他改行从教 switch on/off=turn on∕off the lights 打开/关上 switch(sth) with sb 和某人交换(某物) He refused to switch seats with me.他拒绝和我换座位。 5.timetable n.[c] schedule Officials have set no timetable for deciding on a security plan. 官方还没有就确定安全计划作出任何时间安排 6. slid into 溜走:移动:(slide-slid-slid/slidden) Prices began to slide.价格开始下降 slide on the ice滑冰 slide into bad habits不知不觉地沾染上坏习惯 slide into the room偷偷溜进房间 7.optimistic adj,乐观(主义)的 [反义词:pessimistic] n. optimism乐观主义 optimist乐观主义者 be optimistic about sth 对…乐观 We should be optimistic about the future. 8.speed up加速(speed-sped/speeded-sped/speeded) Speed up,or we will be late. The treatment, if combined with exercise will speed up your recovery from the illness. 拓展:at a speed of…以…的速度 at high/low/full/top speed 以高/低/全/最高速 9.desert n,沙漠;荒原 vt,抛弃;遗弃 adj,荒凉的deserted Eg,The__________wife lived in a _____________village alone .(deserted,deserted/lonely) 10.instant n,瞬间;片刻 adj,立即的,立刻的 adv, instantly 拓展,in an instant 顿时 instant coffee/noodles Instantly=immediately=directly=the moment=the instant =as soon as (conj,一……就 ) Eg, I recognized her instantly/the instant I saw her. 11.greedy adj,贪婪的,贪吃的 be greedy for sth 对…贪婪的 eg. Peter is always greedy for power and money. Peter一向贪图权利和金钱12.settlement n,定居;解决 reach a settlement 达成和解;解决 settle V,定居;解决;停留 After retirement ,he settled down in the countryside. Step3,Summary Step4,Homework 1.let the students learn the words by heart. 2.Preview the Reading part. Step5.Teaching Reflection