2022年八年级英语下：Module4Newtechnology全模块教案外研版

1、Module 4 New technology 一、教学目的本模块的中心话题是技术；通过本话题的学习, 要求能懂得简洁的科技产品说明书,能简洁说明操作步骤；并把握以下学问：1单词： press, button, video, instruction, copy, memory, lend, recorder, second, lady, gentleman, bite, dish, appear, hide, cool, chest, hurt, wrong, medicine, suggest, text 等；2短语：turn on, come on, save ones life, tur

2、n off, connect to, send sb. sth., pick up, bite sb. on the hand, stay + adj., the next day, on holiday, text a message等；3语法： if 引导的条件状语从句 二、重难点学问讲解1If you want to play back, press the green button. 假如你想重播的话,按绿色的键；play back 指的是 “播放 已录制的录音带、录像带等 ”；e.g.I recorded Mikes voice, then played it back to him

3、. 我把迈克的声音录下来,然后放给他听；2Youve done that. 你做对了；这句话字面的意思是“你做过了； ”在本文中表示说话者的确定,意思是“你做对了 /你的操作是正确的；”3If the red light doesnt come on, wait for thirty seconds. 假如红灯没亮,等待 30 秒；come on 在这里的意思是 starts working or functioning 灯或机器 打开,开动 ”；come on 常用在口语中表示一种敦促,意为“来吧、拜托、帮帮忙、动手吧”等； come on 仍可表示“来临、生长、进展、茂密、偶遇、邂逅”等多

4、种含义；e.g.Sing us just one song, Marie, come on.给我们喝首歌；玛莉,拜托啦！Come on, Lucy. You can tell me. I won tell anybody else. 露西,拜托啦,你告知我吧！我不会告知别人的；Come on. Or youll be late 快点儿,不然你就要迟到了；Snow came on toward evening. 黄昏以前就下雪了；The rice was coming on. 水稻长得很好；I came on an old friend yesterday. 昨天我邂逅了一位老友；4Well,

5、shes my friend, and its important for 恩,她是我的伴侣,而且这对她很重要；It s important for sb. 意思是 “ 对某人很重要 ”, It s important for sb. to do sth. 的意思是“做某事对某人很重要”；e.g.It s important for him to pass the exam. 对他来说通过考试很重要；It s very important for us to study a foreign language well. 对我们来说,学好一门外语很重要；拓展： It + 形容词 + for sb

6、. to do sth. 做某事对 来说 此句型中的 it 是形式主语, 真正的主语是后面的动词不定式短语；这是一个特别有用的句型,期望同学们务必把握,在需要的时候信手拈来；e.g.It s good for people to do morning exercises. 晨练对人是有好处的；It s dangerous for children to cross the busy street. 小孩们穿越繁忙的街道是很危急的；5If you want to turn on the recorder, press the blue button. 假如你想开录音机,按蓝钮；turn on 拧

7、开、打开 自来水、电灯、收音机等 e.g.Turn on the radio, please. 请打开收音机；反义短语： turn off 关掉 自来水、电灯、收音机等 e.g.Please turn off the flow of water. 你请把水关掉；Turn off the tap. 关上水龙头；在你走之前,别忘了关灯. Dont forget to turn off the light before you leave. 拓展： turn up 提高,调大（声音等）I cant hear clearly, please turn up the radio. 我听不清,请把收音机声

8、音调大；turn down 减弱,降低,压低（力气、声音等）e.g.Please turn the television down a bit. to turn down the gas 关小煤气请把电视机音量关小点；6He picked up a dish from the table, and suddenly a snake appeared 他从桌子上拿起一个盘子,这时突然显现了一条蛇；pick up 在这里是 lift sth. up 的意思；e.g.Mr.Black picked up his hat and went out. pick up 仍有许多其他的意思：（1）（在无线电

9、中）收听、接收布莱克先生拿起帽子走了出去；e.g.I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号；（2）（用车）来接（可以是到某处去接某人或载货,也可以是中途顺便把人或物带走）e.g.Mr. Brown stopped his car in front of the shop to pick up the empty boxes. 布朗先生在店门前停下车,顺便把空箱子带走；I pick you up at your home tomorrow. （3）整理；整理明天我会开车到你家接你；e.g.Youd bet

10、ter pick up the tools after finishing the work. 完成工作后你最好把这些工具收捡起来；（4）复原精神 / 健康；（生意）好转、复原e.g.This old man is beginning to pick up now. （5）跌倒后（自己）站起来现在这位老人开头复原健康；e.g.The little girl slipped and fell, but she quickly picked herself up. 这个小女孩滑倒了,但很快就站了起来；7 and suddenly a snake appeared bit him on the ha

11、nd. 突然,一条蛇显现了 并咬伤了他的手；bit him on the hand 的意思是 “咬伤了他的手 ” ；在这个句子中,含有这样的句型“动词 +宾语介词 the身体某一部位 ”；e.g.They hit him on the head. 他们打了他的头；He hit the boy on the nose. 他击中了那个男孩的鼻子；8Anyway, Mr. Jackson stayed cool and he took a photo of the snake with his mobile phone. 不过杰克逊先生保持冷静,用手机拍下了蛇的照片；（1）cool “凉快的 ”,它

12、的反义词是 warm.留意 cold “冰冷的 ”,它的反义词是 hot；e.g.It cool in autumn. 秋每天气凉快；Let s sit in the shade and keep cool. 我们坐到树荫下去凉快凉快吧；冷静的He has a cool head 他有着冷静的头脑；He is cool in difficulties. 他在危急与困境中镇静自如；形容人的行为 “酷” , 属于流行用语；He was trying to be really cool. （2）stay 在句中用作系动词,意思是 接形容词或名词作表语；“保持 某种状态 ,维护 ” =remain,

13、keep,后面常e.g.The weather has stayed warm all the week. 一周来天气都很温和；The shop stays open till night. 这家商店始终营业到晚上；9 they could give Mr. Jackson the right medicine, and he left hospital the next day. 当他们明白到那条蛇的类型后对症下药,杰克逊先生其次天就出院了；（1）right 在这里是形容词, 意思是 “合适的 , 恰当的（most suitable）”,它仍有 “正确的 ”的意思；e.g.He is the

14、 right man for the job. You were right in deciding not to go. 他是担任这份工作最合适的人选；你打算不去是正确的；（2）可用作副词,意为“正确地,始终地”；e.g.Put it right in the middle. 把它放在正中间；（3）可用作名词 “ 正确；权益；右边”；e.g.We should know the difference between right and wrong. 我们应当明辨是非；10 If you want to send your recording by email, connect the rec

15、order to your computer. 假如你想通过电子邮件发送录音的话,把录音机和你的电脑连上；（1）by email 通过电子邮件留意类似短语 :by bus/ train/ bike/ plane/ air/ car乘公共汽车 /火车 /自行车 /飞机 /小汽车 ”名词前没有冠词；当详细到某一交通工具时,前面要加冠词或形容词性物主代词,并且不 用 by. e.g.I went there by bike.=I went there on my bike. 我骑自行车去的那儿；Tom went to school by car. Tom 搭出租车上学；Tom went to sch

16、ool in his father. s car Tom 坐爸爸的车上学；（2）connect 在这里表示 “连接 ”,后面可以接介词 to 或者 with ,变为 connect sth. to/ with e.g.Could you connect the printer to the computer. 你能将打印机连在电脑上吗 . Will you connect this wire to the television. 你把这根电线和电视机连上好吗？Connect the gas stove with the gas pipe.将煤气炉和煤气管接起来；三、语法点拨 if 从句（）1i

17、f 从句的构成我们会用汉语说 “假如想去的话,请告知我”、“假如你想明白更多的内容,请打电话给我们老师 ”,其中 “ 假如 ”后面可以有主语,也可以没有；那么用英语该如何说呢 .第一看几个例子：If you want to go, please tell me. 假如想去的话,请告知我；If you want to know more about it, please telephone our teacher. 假如你想明白更多的内容,请打电话给我们老师；If the green light isn , wait a minute. 假如绿灯仍没亮,就等一下；从例句中可以看出,if 所引导的

18、是一个完整的句子,肯定要有主语；2if 从句的位置本模块我们接触的都是“ if从句 +祈使句 ”的句子； if 引导的条件从句表示“假如 ” ,条件状语从句可置于祈使句前或后,如上面的例句；也可以放在主句之后；e.g.Print the photo if you like it. 假如喜爱这张照片就把它打印出来；Look at our website if the camera does not work. 假如相机出故障就到我们网站上查看；Tell him to make a phone call to me if he comes here tomorrow. 假如他明天来这儿的话,叫他给

19、我来个电话；3留意 if 引导的条件状语从句和宾语从句的区分if 可以用来引导宾语从句也可以用来引导条件状语从句,主要是要弄清if 引导从句的时态；if 在引导宾语从句时,意为“是否 ”；要依据实际情形来确定时态,而if 在引导条件状语从句时意为 “ 假如,假设 ”,要用一般时代替将来时；e.g.I want to know if he will come here tomorrow. 我想知道他明天是否到这儿来；if 在上句引导的是宾语从句,从句中有很明显的表将来的时间状语 tomorrow ,所以 if从句要用一般将来时；e.g.If it rains tomorrow, well put

20、 off the sports meeting. 假如明天下雨, 我们就推迟运动会；if 在上句引导的是条件状语从句,尽管从句中也有表将来时的时间状语 tomorrow,从理论上讲也应当用一般将来时,但是在 if 引导的条件状语从句中要用一般现在时代替一般将来时,故从句谓语动词用 rains 而不用 will rain. 一、单项挑选：1I can hardly hear the radio. Would you please _. A turn it on Bturn it down Cturn it up Dturn it off 2I want to see a TV play. Can

21、 you _ the TV set. A turn on B turn off Cturn up D turn down 3Liu Ying told me _ for her at home. A waits B waited C to wait D wait 4Well stay at home if it _ this afternoon. A rain B rains C to rain D raining 5We will go to the Great Wall if it _tomorrow. A wont rain Bisn t raining Crained D doesnt

22、 rain 6 I don t know if he _. He will come if it _. A comes; won t rain ？ B will come; doesnt rain C comes; doesnt rain D will come; wont rain 7Do you know what time _ A the train leave B does the train leave C will the train leave Dthe train leaves 8Do you think _ an English film tomorrow night？ A

23、is there B there is going to have C there is going to be Dwill there be 9Will you please tell me _？ A where Pudong Airport is Bhow far Pudong Airport was C how can we get to Pudong Airport Dwhen was Pudong Airport built 10 Mike wants to know if_ a picnic tomorrow. Yes. But if it _, well visit the mu

24、seum instead. A you have; will rain C you will have; rains B you will have; will rain Dwill you have; rains 11 Why didn t Nick come to school yesterday？_ he was ill. A After B Where CWhen DBecause 12 This box is _ heavy _ I cant carry it. A too; to B so; that Cvery; that D too; that 13 I don t know

25、_ he still lives here. A where B what C when Dwhether 14 You should exercise to stay _. A healthy B health C healthily D unhealthy 15 As he didn t have much money, he had to _ a second- hand computer for his work. A pick up B give up C look up D take up 二、翻译以下短语；1挽救某人的生命 2捡起,捡起 3咬了某人的手 4打开（电源）5回放 6其

26、次天 7把, 连接到 , 8送某人某物 9通过电子邮件 10保持冷静 三、用括号里动词的正确形式填空；1We dont go shopping if it _ rain tomorrow. 2If you _ be in danger, _ ask the policeman for help. 3If it _ not, rain tomorrow, _ go with me. “ delete ” if you_ not, like this message. 4_ press 5If they _ be not here, _ call them. 6I m sorry _ hear t

27、hat. 7It s important for you _ learn Japanese. 8 Do you know if she_ come tomorrow. If she_ come tomorrow, I will tell you. 四、补全对话；Jim: Good afternoon, Doctor. Doctor: Good afternoon, Jim._ 1. Jim: Ive got a headache and a cough. Doctor:_2. Jim: Since last night. Doctor: _3. Jim: Is it terrible. Doctor: No._4 Drink plenty of water and stay in bed for two days. Jim: But I have a lot of work to do. Doctor: You should do your work later. Take this medicine,_ 5, and you will be better soon. Jim: Thank you, doctor. B