初中英语教案七年级下unit6同步讲义教师版(001)

1、 unit six本课内容内容基本要求unit six1. 要求掌握重点单词和词组；2. 精读2. 语法点：modal verbs 3. 泛读单词&短语电electricity电缆cable谈话conversation瞬间；片刻moment确认；认出identify电池battery规则rule厨灶；炉具cooker任何人anyone冰箱fridge回答reply 电灯泡bulb愚蠢的foolish（用锁）锁上lock电线wire测试test（使连接）connect使整洁；使整齐tidy 触摸；碰touch一袋a packet of太阳能、水能、风能solar/water/wind p

2、ower在某种程度上in a way过了一会a moment later连接到be connected to电饭煲electric cooker发电机power station安全提示safetytips洗衣机washing machine电器electrical appliance关（电灯，电器等）switch off开（电器、机器等）switch on收拾妥；整理好tidy up引起火灾start a fire空调air conditioner确保make sure课前小测一.首字母填空 1. keep the milk in the f_, or it will go bad. 2. l

3、_ all the doors before you go out. 3. the teacher spent an hour t_ students in every subject.4. the iron is hot. dont t_ it. 5. the e_ in the room is off, so its dark inside. keys：fridge lock testing touch electricity二.完成句子1. 万圣节那天，邻居给了我一袋糖果。my neighbor gave me sweets on halloween.2. 从某种程度上说，这工作做的不错

4、。the work is well done .3. 风可以发电。the wind can .4. 这台电脑必须连接到打印机上。this computer must that printer.5. 这回该轮到你收拾房间了。it is your turn the room.keys：1. a packet of 2.in a way 3.produce electricity 4.be connected to 5. to tidy up三.单项选择1. you jump onto a bus while it is still moving. its too dangerous.a. can

5、b. must c. cant d. mustnt2. what can i do for you? id like two .a. packet of tea b. packets of apple c. packets of tea d. packet of apples3. can we run across the road now? no, we. we have to wait until the light turns green.a. needntb. mustntc. couldntd. shouldnt4. wires cables under the street.a.

6、connect tob. connectedc. were connected tod. are connected to5. its too late. its time to go to bed. lily,_ the tv.a. switch on b. turn up c. switch off d. close6. the computer is connected _ a machine.a. at b. to c. on d. in7. i asked him twice. but he didnt _ my questions.a. answers b. answer to c

7、. reply d. reply to 8.i washed a lot of clothes. who can _?a. tidy up them b. tidy them up c. tidy it up d. tidy up it9. about _ people took part in planting trees last year.a. million of b. two millions c. two million d. two millions of 10. they like playing _ basketball they dont like playing _ pi

8、ano.a. the ,the b./,the c. the,/ d. the a11.there _ five children near the tree.a. have b. am c. is d. are12.i _ her carefully, but i _ nothing a. listened, heard b. listened to, heard c. heard, listened to d. heard, listened13. you can find many _ stars in hollywood.a. movie b. basketball c. footba

9、ll d. table tenniskeys: dcbdc bdbcb dbareadingelectricity all aroundone evening, daisy said, “ im going to buy a packet of sweets. does anyone want anything?”benny, daisys brother, replied, “cant you get me a packet of electricity?”“yes, i can,” said daisy. then she went out.benny laughed, “ she can

10、t buy electricity in packets like sweets! shell look foolish.”mum said, “you mustnt say that, benny!”“what do you know about electricity, benny?” dad asked.“electricity gives us power. it flows through wires. its like water, in a way, “ said benny.“youre right! electricity comes into our flat throug

11、h thin wires. these are connected to cables under the street,” dad added. “what are the cables connected to?” asked benny.“theyre connected to a power station,” answered dad. a moment later, daisy came back.“may i have my packet of electricity?” benny asked.“here you are!” said daisy.“but .these are

12、 batteries!” said benny. “daisys right,” said dad. “the chemicals inside batteries produce electricity.”mum said, “who looks foolish now, benny?”1. im going to buy a packet of sweets.a packet of 意为“一袋” ，后面可接可数名词复数或不可数名词，用来表示数量翻译：我需要一袋牛奶。 i need a packet of milk. .翻译：我妈妈打算买一袋苹果。 my mother is going to

13、 buy a packet of apples. .2. does anyone want anything?anyone n. 任何人 anything n. 任何事情anyone和anything都是复合不定代词，其它复合不定代词还包括:某人_someone_、某事_something_、每个人_everybody_、每件事_everything_、没有人_nobody_、没事_nothing_等。用法：1）含有some的复合不定代词用于肯定句翻译：我想吃点东西。_i would like to eat something._翻译：有人在等你。someone is waiting for

14、you.用法2）含有any的复合不定代词用于疑问句和否定句翻译：你会去买东西吗？are you going to buy anything? 用法3）在希望得到对方肯定回复或者表示请求时some也可用于疑问句中。 例：would you like something to drink?3. benny, daisys brother, replied, “cant you get me a packet of electricity?” reply v. 回复;答复 replies; replying; replied; replied用法1）reply to sb/ sth 表示_回复某人_

15、。完成句子：我给他发一条信息，但是他没有回复我。i sent him a message, but he didn' t_reply_ _to_ me.用法2）reply that+ 从句表示回复的内容。翻译：他回答说谁也不知道这件事。he replied that nobody knew this matter.4.shell look foolish.look v.看起来look在这里是感官系动词，其它感官系动词还包括：听起来_sound_; 尝起来_taste_; 摸起来_touch_;感觉起来_feel_.感官系动词后必须使用_形容词_.翻译：这首歌听起来很棒this song

16、 sounds great.翻译：它看起来不一样了。it looks different.翻译：尝起来好吃极了。_it tastes delicious._5. electricity gives us power.give v.给用法：give sb sth=give sth to sb给某人某物翻译：请把书给我。please give me the book.=please give the book to me.6. its like water, in a way, “ said benny. in a way用法：in a way 意为在某种程度上。翻译：在某种程度上，你是对的。yo

17、u are right in a way.拓展：by the way _顺便问一下_in the way 妨碍；挡道on ones way 在途中；在路上all the way _一路上、一直_完成句子：1)他学习一直很努力。he studieshard alltheway.2)顺便问一句，你的电话号码是多少？whats your phone number,bytheway?7.these are connected to cables under the street.connect v. （使）连接，连接.用法：1)be connected to sth. 连接到.完成句子：这条线被连接到

18、了电脑上。the lineisconnectedtothe computer. 用法2）connect sth. to把.和.连接起来完成句子：这条铁路线连接武汉和上海。the railway line connects wuhan toshanghai.拓展：connection n. 联系;连接完成句子：这两个计划间有什么联系？what' s theconnectionbetweenthese two plans?8. a moment later, daisy came back.moment n. 瞬间；片刻用法：amomentlater片刻后翻译：片刻后，他回来了。he co

19、mes back a moment later.拓展：wait a moment稍等片刻at the moment当时a moment ago刚才；刚刚随堂巩固一.首字母填空1.come here , i have something to tell you. 2. they are having a conversation with each other on the phone. 3. after hearing the bad news, the little boy looked so sad.4. where were you at that moment ?i need your

20、 help.5. the question was so difficult that nobody in class repliedto it.二.完成句子1. 他没有给我回答他问题的机会。he gave me no chance toreplytohis question. 2. 好学生必须会把他在书本里读到的东西与他周围所看到的事物联系起来。a good student mustconnect what he readstowhat he sees around him. 3. 过了一会儿，他就回来了。amomentlater, he came back. 4. 在某种程度上来说，他是错

21、的。he is wronginaway.5. 请把手提包给她。could you give the handbag to her.三.单项选择1. the camera is connected the computer.a. at b. to c. on d. in2. he didntmy questions because he heard nothing.a. answers b. answer to c. reply d. reply to 3. will you connect this wirethe television?a. ofb. intoc.tod. on4.grand

22、ma, you must feel _ after cleaning the house. lets have a rest. a. tired b. well c. good d. angry5. the farm _ the city with a lot of vegetables, meat and milk.a.givesb.growsc.providesd.offers6.would you like _ to eat?no, thanks.a. something b. anything c. nothing d. everything7. he wants to fool hi

23、s sister by asking her somequestions.a. foolishb. easyc. excitingd. harmful8. benny is going to buy.a. some electricitiesb. an electricityc. a packet of electricityd. two packets of electricities9. does know the answer to the question? me. a. everyoneb.no onec. someoned. anyone10. her voice _ sweet.

24、 a. sound b. sounds c. hears d.listenskeys: bdcac aacdb语法精讲modal verbs情态动词有实际的意义，表示了说话者的感情、态度。情态动词没有人称和数的变化，在使用时必须与不动词原形一起成为谓语，不能单独使用。1. 情态动词 can 用法1）can 表示_会、能_ ，一般指人或事物在体力或脑力方面所具备的能力。翻译：他会踢足球。he can play football._恐怕我做不到了。i am afraid i cant do it.我可以为你做些什么吗？what can i do for you?用法2）can 也可表示许可或请求。

25、翻译：你可以帮助我吗？can you help me?2. 情态动词may 用法1）may 意为“可能；也许”，表示说话人的猜测, 但不用于疑问句。翻译：如果你不更加努力地学习，你就可能通过不了考试。if you dont study harder, you may fail the exam.用法2）may 意为“允许；可以”，表示征求对方的意见，注意其肯定和否定回答。may i ask you some questions? 我可以问你几个问题吗？肯定回答yes, you can. / certainly. / sure. 可以；当然。否定回答no, you cant. / no, you

26、 mustnt. 不可以。3. 情态动词 must 用法：must 表示“必须”，强调主观上的必须（与强调客观上“不得不”的 have to 相对）。翻译：我现在必须做家务吗？must i do the housework now?肯定回答： _yes, you must._ _. 是的，你必须做。否定回答： _no, you neednt_. 不，不必了。【课外拓展】情态动词用法分类1.委婉请求may can could1）may疑问句中表示委婉请求翻译：我可以借点钱吗？_may i borrow some money?_ 2）can疑问句中表示委婉请求，口语中可以和_can_互换翻译：我可

27、以帮忙吗？_can i help you?_3）could表示更加委婉的语气，此处不是过去式翻译：可以开下门吗？_can you open the door?_2.命令禁止must have to mustn't don't have to1）must意为_必须_，表达说话人的主观看法例：我的朋友遇到麻烦了，所以我必须尽力帮助他。my best friend is _in_ _trouble_ now, so i _must_try my best to help him.2）have to意为_不得不_，强调的是客观需要例：我不得不在晚饭前完成作业。i have to fin

28、ish my homework before dinner.3）mustn't表示 _禁止_例：我们不能在马路上玩耍。we_mustnt_ _play_on the road.4）don't have to意为_没必要_例：既然今天是周日，那你就不用那么早起床了。you _dont_ _have_ _to_get up so early since it's sunday today.3.表推测1）can't . 意为_不可能_: can t完全否定的猜测翻译：他不可能在家。he cant be at home.2）may/might 意为_可能_: may,

29、might 可能不： may not, might not例：你如果不努力学习，就可能无法通过考试。if you dont _study_ _hard_, you _may_ fail the exam.3）it must be 意为_一定_: must完全肯定的猜测翻译：你一定是史密斯先生。you must be mr smith._4.给建议should应该 ought to应该 had better最好翻译：我们应该早些睡觉。we should go to bed early.翻译：他应该穿上外套。he ought to put on his coat.翻译：我们最好一起工作。we ha

30、d better work together.给建议时语气强烈程度: should< ought to< had better否定式为: shouldn't< oughtn't to < had better not随堂练习单项选择1. with the help of the new technology, youe-mail your friends by mobile phones.a. canb. mustc. needd. should2. i swim here?i' m sorry. childrenswim alone here.

31、a. must; cant b. may; mustc. can; mustntd. cant; can3. can i go fishing with you, dad?no, you.youstay at home and do your homework first.a. wont; may b. cant; mustc. shouldnt; oughtd. neednt; should4. must we collect the bottles now?.you can do it after class.a. yes, you mayb. yes, you mustc. no, yo

32、u mustntd. no, you neednt5. may i go out now, dad?no. youlet your mother know first.a. canb. mayc. needd. must6. another cup of coffee?no, thanks. i be off. mary is waiting for me.a. canb. mayc. mustd. might7. you swim?yes, but i' m not a good swimmer.a. canb. mayc. needd. must8. it must be john

33、 who is in the office.i' m sure itbe john. i saw him off at the railway station just twenty minutes ago.a. won' t b. mustntc. can' td. neednt9. whose t-shirt is this?itbe johns. itssmall for him.a. cant; much toob. cant; too muchc. mustnt; much tood. mustnt; too much10. must i return the

34、 book this week? no, you.you canit for 20 days.a. mustnt; keepb. neednt; borrow c. neednt; keepd. mustnt; borrowkeys: acbdd cacacmore practiceelectricity safety tipselectricity makes our lives easier. we use a lot of electrical appliances in our homes every day. here are three of them. how can we us

35、e them safely?rice cookerkeep the outside of the pot dry.do not switch the rice cooker on if the pot is empty.washing machinedo not put your hand in the washing machine when it is on.unplug it when you are not using it.microwavedo not turn it on when it is empty, because it might start a fire.stand

36、at least one metre away from the microwave when it is on.before you put an object in a microwave, make sure it is microwave safe.1. electricity makes our lives easier.electricity n. 电 electrician n. 电工翻译：there is a problem with the electricity in toms flat . _拓展：electrical a. 电的electrical appliances

37、电器2. keep the outside of the pot dry.keep + sb./sth. + adj. 让某人/某物保持某种状态翻译：太多的工作让我忙碌又疲累。_key：too much work keep me busy and tired.拓展：1）keep + adj. 保持某种状态翻译：在图书馆里你必须保持安静。you must keep silent in the library._2）keep doing sth. （继续）不断做某事，一直做某事。强调不断重复的动作或状态。翻译：老师不断买有关英语教学的书籍。the teacher keeps buying book

38、s on english teaching.3. do not switch the rice cooker on if the pot is emptyswitch on 意为_开启_翻译：外面很黑，为什么不开灯？its dark outside, why not switch on the light.switch off意为关上翻译：打开收音机。_switch off the radio.拓展：switch作名词，表示开关。4. do not turn it on when it is emptyturn v. 转动、转向常考短语：turn off 关掉 turn on 打开 turn

39、down调小声 turn up调大声练习：1.i can hardly hear the radio.would you please _?     a.turn it on  b.turn it down  c.turn it up  d.turn it off2. be sure to turn _ the lights w

40、hen you leave the room. 5. because it might start a firestart a fire引起火灾翻译：干燥的天气容易引起火灾。dry weather is easy to start a fire.6. before you put an object in a microwave, make sure it is microwave safemake sure确保，确信,后面一般接that从句翻译：确保所有的东西都准备好了。make sure that everything is get ready.随堂巩固一.首字母填空1.since you

41、 have no time to wash clothes, why not buy a w_ machine.2.e_ is widely used in our daily life.3.remember to s_ off the rice cooker if the pot is empty.4.keep away from the m_ when it is on.5. we use a lot of e_ appliances in our homes.keys：washing electricity switch microwave electrical二.完成句子 1.保持教室

42、干净是我们的责任。it is our duty to _ the _ _.2.是时候睡觉了，麻烦你把电视声音调小一些。its _ _ go to bed, could you please _ _ the tv?3.发生火灾时我们首先应该切断电源。first we should _ _ the _ when there is a fire.4.有一名电工正在赶来处理这个问题。_ _ is coming to deal with this problem.5.如果你想成功，就必须坚持努力工作。if you want to succeed, you must _ _ _.keys：1. keep

43、classroom clean2. time to turn down3. switch off electricity4. an electrician 5. keep working hard三.单项选择 1. mary, i want to watch the football match ,can you _ the tv?.a. switch on b. turn up c. switch off d. close2. how messy your room is ! you need to _?a. tidy up itb. tidy it up c. tidy them upd.

44、 tidy up them3. we should_things with others, instead of only caring about ourselves.a. shareb. bringc. taked. fetch4. it was not_ to complete the task.a. foolishb. easyc. excitingd. harmful5. wed better keep _in the library.a.quietb. quietlyc. quite d.quitely6. when we use a rice cooker（电饭煲), we sh

45、ould keep the outside of the pot _, and dont leave it _when it is empty.a. dry, onb.to dry, offc. dry, upd. drying, down7. turn the radio _ a little. i can scarcely hear the program. a.on b. up c. off d.down8.to use a microwave_, you should do the following.a safeb.saferc.safetyd.safely9. if you _ g

46、o, at least wait until the rain stops.a.canb.mayc.mustd.will10. benny is going to buy_.a. a basket of juicesb. two basket of juicesc. a packet of juiced. two packets of juiceskeys: ababa abdcc课后作业一.首字母填空1.do not s_ the rice cooker on if the pot is empty.2.does a_ else want to come? two more persons are needed.3.first, you need to c_ the printer to the computer.4.wait a m_, please. she is coming soon.5.it was f_ of me to make su