初中英语教案七年级下unit5同步讲义教师版(001)(12页).docx

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1、-初中英语教案七年级下unit5同步讲义教师版(001)-第 11 页Unit Five本课内容内容基本要求Unit Five1. 要求掌握重点单词和词组2. 精读3. 语法点：Talking about quantities4. 泛读单词&短语含义单词中文单词滴；掉下drop化学品chemical旅行；旅程journey通过；穿过through数量quantity管道pipe实验experiment宝贵的valuable淡的；无盐的fresh有点，一点bit盐salt银行bank嗓音；说话声voice找给的零钱；找头change水库reservoir归还return添加；增加add形成，构成

2、；form继续continue关掉turn off零花钱pocket money把加入addto由.组成be made up of有点；一点a bit干涸dry up的一部分part ofpocket moneypocket money课前检测一首字母填空1.Thisisnottheendofmyj_,forIwillgotravelingtoBeijingtomorrow.2. Ourcountryis m_ up of 56 nations (民族).3. She looked up for a minuteandthenc_drawing.4.Allsingerskepttogether

3、.Asaresult,theirperformancewass_(成功的).5.I d_ my glasses and broke them.keys: journey; made; continued; successful; dropped二. 完成句子1.云是由许多颗小水滴组成的。The cloud _ _ _ _ many little _ of water.2.请记住在你离开房间时关上所有的灯。Please remember to _ _ all the lights when you leave the room.3.对于我来讲，每天按时吃药是十分重要的。Its _ for me

4、_ _ medicine on time every day.4.这个游泳池足够大了，它一次能容纳200人游泳。Thisswimmingpoolis_tohold200peopleto_atonetime.5.你还有什么想要添加到购物清单上的吗？Do you have anything to _ _ the shopping list?keys: 1. is made up of; drops2. turn off3. important; to take4. big enough; swim5. add to三.单项选择1.You should _ your hands before you

5、 have lunch.A. clean overB. clean upC. wash overD. washed up2.- What is _ TV now?- A. weather report.A. inB. atC. onD. for3.Remember _ the door. I didnt take the key with me.A. to closeB. not to closeC. to not closeD. not close4.If the poor children have _ drink, they will not die.A. enough waterB.

6、water enoughC. water enough forD. enough water to5.I heard some _ coming from that room.A. voiceB. soundC. noisyD. noises6. Do we have _ food at home for dinner? No. We need to go and buy _. A. a few; someB. enough; someC. a few; anyD. enough; any7. Tina, its time _ to bed. OK, mom. Please _ me up e

7、arlier tomorrow morning. A. to go; wakeB. going; wakeC. to go; wakingD. going; waking8. Would you like to _ some sugar _ your milk? Sure. It makes the milk good. A. add; inB. provide; withC. add; toD. provide; to9. Would you please _ the radio? Its too noisy. Sorry, I _ it soon.A. turn on; will doB.

8、 turn off; wont doC. turn off; will doD. turn on; wont do10. Dont put _ sugar in it. Dad doesnt like it. OK. A. too manyB. too fewC. too littleD. too muchKeys: DCBDB BACCDWater talksDora was in the bathroom. The tap was on. “Turn that tap off,” said an angry voice. “Youre wasting water.”Dora looked

9、around, but there was no one there. “Who are you?”“Im a drop of water. Do you know where I come from?”“From the tap?” asked Dora.“A few days ago, I was in a cloud,” said the drop of water. “Then I dropped into a river and ran into a reservoir. Then it was time for people to clean me.”“Clean you?” Do

10、ra asked.“Yes. I was dirty. They cleaned me and added some chemicals to me. Then I travelled through the pipes under the streets and now Im here.”Dora asked, “So is this the end of your journey?”“No. people will make me clean again. Ill go into a river and then into the sea again.”“Again?”“Yes. My j

11、ourney starts there. Remember not to waste or pollute me. Im valuable.”Dora turned the tap off and came out of the bathroom. 同步串讲Reading1. “Im a drop of waterdrop v. 掉下；落下 n. 滴；水珠(dropdroppeddropped )重点用法 1)（C）n. 滴 a drop of 一滴 翻译：一滴水从树上掉下来。_2) v. 掉下，落下翻译：小心，别摔坏那个花瓶。_拓展：drop by 顺便拜访，偶然拜访2. So is thi

12、s the end of your journey?journey n. 旅行，旅程辨析 trip, journey, tour, travel区别例句tripHe went on a trip journey to Paris.他到巴黎旅行去了。journeyA pleasant journey to you.祝你一路平安。tourHe went on a trip journey to Paris.他到巴黎旅行去了。travelMr.Smith made a journey from Paris to New York.史密斯先生作了一次从巴黎到纽约的旅行.3. said an angry

13、 voice.voice n. 嗓音，说话声辨析 voice, sound, noise区别voicesoundnoise4. Then I travelled through the pipes under the streetsthrough prep.辨析 through, cross, across意思词性区别例子acrossadv./prep从跨过+ bridge, sea, road, street, rivere.g. go across the bridgecrossv.e.g. cross the bridgethroughprep.从穿过+ window, forest,

14、cloud, tunnele.g. through the window5. Remember not to waste or pollute meremember to do 重点用法 remember not to do 记得不要做某事 翻译：你记得不要污染环境。_辨析 区别例子remember to do Remember to invite Tom to your birthday party.remember doing I remember inviting him this morning, and he accepted it. 6. Dora turned the tap o

15、ff and came out of the bathroom.turn off 重点用法 turn + n. +off=turn off + n. e.g. turn the light off=turn off the light turn + pron. + off e.g. turn it off辨析短语意思例子turn onTurn on the TV.turn offTurn off the TV.turn upCan you turn up a little? I cant hear clearly. turn downCan you turn down the radio? T

16、he baby is sleeping. 7. a bit 有点，一点重点用法 a bit “一点，有点儿”，可修饰形容词或副词 翻译：今天有点冷。 _词汇辨析 a bit,a little 短语区别a bita little8. Im valuable.valuable adj. 词汇拓展 value n. 价值 valueless adj. 没有价值的9. So is this the end of your journey辨析：at the end VS. in the end VS. by the end短语区别例子at the endOur school held a sports

17、meeting at the end of last year.去年年终我校举行了一次运动会。in the endBy the end of last term we had learned five English songs. 到上学期末我们已学会五首英语歌曲。by the endIn the end they caught the thief.最后他们抓住小偷了。Exercise One一. 首字母填空1.He r_ the book to the library yesterday.2.After the rain, a few d_ of water are on the windo

18、w.3.Tim loves travelling. He plans a j_ to the US this summer holiday.4.I have no c_ for 100 dollars.5.Friendship is v_. We all need friends in our life.keys: returned ; drops; journey; change; valuable二、完成句子1.这是我们旅程的终点。This is _ _ _ our journey.2.清洁工人每周冲洗街道一次。The cleaner _ the streets _ _ _.3.记住不要浪

19、费和污染水源。Remember _ _ _ or _ water.4.在牛奶中加入一些化学物品时不好的。It is not good to _ some chemicals _ the milk.5.昨天，Wendy从自行车上掉了下来，但幸运的是她没有受伤。Yesterday, Wendy_ _ her bicycle but luckily she didnt hurt herself.keys: 1. the end of 2. cleans; once a week3. not to waste; pollute4. add; to5. fell off三、单项选择1.Your elde

20、r sister is doing her homework. Please _ the radio, Lisa.A. openB. turn onC. turn offD. close2.About _ of the students in our class come from Africa.A. three fourB. three fourthC. third fourthsD. three fourths3.My sister takes _ in the gym every day.A. exerciseB. exercisesC. a exerciseD. an exercise

21、4.Life is a long _.A. tripB. journeyC. tourD. travel5._ the end of my class, I like telling a story.A. /B. AtC. InD. By6.Dont eat _ a cat. You need to eat more to grow taller this year.A. likesB. likedC. asD. like7.There _ only bread and rice. We must go and buy some meat.A. areB. isC. beD. have8.Do

22、youthinkitiseasy_thebirdinthetree?A. tolookB. seeC. toseeD. look9.It _ me four days to go through this forest.A. spentB. costC. tookD. paid10.The machine can _ clean up the dirty water. It is _ than that one.A. easy, usefulB. easily, usefullyC. much easily, more usefulD. easily, more usefulkeys: CDA

23、BB DBCCDGRAMMAR 如何谈论数量1.many VS. much VS. a lot of (lots of) 很多区别例子Manymany applesMuchmuch watera lot of(lots of)a lot of students; a lot of earth 2.how many VS. how much区别例子How manyHow many apples?How muchHow much water?3.few, a few, little, a little 可数名词不可数名词含义Fewlittlea fewa little例如： 他有几个朋友。 他几乎

24、没有朋友。 We still have我们还有点时间。 There is left. 几乎没剩下什么时间了。4.too much VS. too many; too little VS. too few 区别例子too muchtoo many applestoo manytoo much watertoo littletoo little moneytoo fewtoo few friends5.no 既可修饰可数名词，又可修饰不可数名词，如：no desks; no fruit 6.enough足够地：名前形副后 She is old enough to go to school.I do

25、nt have enough money to buy iphone 6Exercise 7足够多的食物_足够简单_足够有趣_ 足够快_7.some VS anysome用于肯定句中any用于否定句中特殊情况：Would you like句式中，表委婉请求或建议, some用于一般疑问句中。 _ 你想要喝咖啡吗？8.可数名词和不可数名词的修饰(1)只修饰可数名词many,a few, few, a number of,(2) 只修饰不可数名词 much ,a little, little, a great deal of, a great/large amount of(3) 均可修饰可数名词

26、和不可数名词some, a lot of, lots of. enough, plenty of 随堂练习单项选择1. Theres _ rice at home. Please go to the shop and buy some.A. a littleB. a fewC. littleD. few2. The boy has _ homework to do, so he is _ tired. A. too much; much too B. much too; too much C. too much; too much D. much too; much too3. Dont wo

27、rry about the seats. There are_ chairs in the room.A. plenty ofB. a large amount of C. too many D. a lot4. Would you like _ more coffee?A. littleB. any C. someD. another5. My new house is _ than the old one.A. much more largerB. more largerC. much larger D. as larger6. There_ too_ water in the cloud

28、 and it began to rain soon. A. is; muchB. was; manyC. was; much D. is; many7. How many_ are there on the table?A. waterB. bottle water C. bottles waterD. bottles of water8. Is this room _ the meeting? A. large enough to haveB. enough large to haveC. large enough having D. enough large having 9. Ther

29、e are many people in the room. We dont have _ to stand in.A. enough space B. enough spaces C. spaces enough D. many space10. He knows _ English but he has _ English friends. A. few; little B. little; fewC. little; a few D. a few; little11. Well try our best to do the work with_ money and_ people. A.

30、 few; little B. a few; a little C. less; fewer D. fewer; less12. I dont like winter because its_ cold. A. too much B. far more C. much tooD. much morekeys: CAACC CDAAC CCMore Practice Facts about waterHere are some interesting facts about water:About 70% of the human body is water.Oceans cover about

31、 75% of the Earth, but ocean water is salty. Therefore most of the water in the world is not drinkable.Groundwater may be drinkable, but it is not easy to find. Groundwater that is clean and safe to drink. If water drips from your tap every 10 seconds, you will waste about 315 liters of water a year

32、 enough to fill two baths!Having a bath uses about twice as much water as taking a shower. Having a shower instead of a bath can save up to 400 liters a week. 1. Salt 词性 _Salty 词性 _选词填空Mum, would you please add a little more _ to the soup? (salt; salty)How much _ did you put in the soup? Its too _.

33、(salt; salty)2. It is + adj. +to do sth.做某事很学好英语很重要。_否定形式：It is + not + adj. + to do sth. 做某事很不 在公众场合大声说话很不礼貌。_拓展：It is + adj. + of sb. + to do sth. 某人（做某事） 常用的形容词有：good, kind, nice, polite, clever, foolish, lazy, careful, careless等，说明人的性格和特征。 你能帮助我真实太好了。_It is + adj. + for sb. + to do sth.做某事对某人来说

34、常用的形容词有：difficult, easy, hard, dangerous, safe, useful, pleasant, interesting, impossible等，强调说明某件事。 小孩子不可能答出这道题目。_ 你自己一个人去游泳很危险。_3. Instead of 代替，而不是后接名词或动名词他的成功靠的是技术而不是运气。_4. Up to 之多，最多，多达同义词组：at most这个大厅最多可容纳1500人。_5. Having a bath uses about twice as much water as taking a shower. twice 副词，两倍 这个

35、盒子是那个盒子的两倍大。 拓展：倍数的表达方法 1.A+ be + 倍数 + as + 形容词原级 + as B. 我的苹果是你的三倍。 2. A + be + 倍数 + 形容词比较级 + than B. 我的苹果比你的多两倍。 随堂巩固一、首字母填空1. Ocean water is s_. 2. Most of the water in the world is not d_.3. 20% o_ the teachers are females. 4. Tom couldnt get up early this morning. T_, he missed the first buskey

36、s: salt; drinkable; of; Therefore二、完成句子1. Tom今天走路比平时快两倍。Tom _ _ _ _ usual. 2. 锻炼很重要。It is _ _ _ _.3. 为什么不去看电影而待在家里？Why not go to the cinema _ _ _ at home.keys: 1. Walks twice as fast as 2. important to do exercise 3. instead of staying三、单项选择1. 20% of the students in his school _ from Beijing.A. / B.

37、 is C. are D. be2. Jack runs very fast and Jimmy runs _ him. A. as faster asB. faster than C. as fast D. as fast as3. _ a lot is a good way to learn English well. A. To read B. Reading C. Read D. Reads4. There isnt _ in this country. A. enough rain B. rain enoughC. enough rainy D. enough rains 5. Mo

38、st of the water in the world is _. A. fresh waterB. drinkable C. ground water D. undrinkablekeys: BBBAD课后作业一、首字母填空1. Please speak in a loud v_, or I cant hear you.2. Time is very v_, so we should use it well.3. David left his boring job to go on a train j_.4. F_ water is important in this place.5. Farmers shouldnt use too many c_. They are not good for us.keys: voice; valuable; journey; Fresh; chemicals二、完成句子1. 不要浪费一滴水。Dont waste _ _ _ _.2. 汽车是由许多不同的部分组成的。A car _ _ _ _ many different parts.3. 这条裤子有点短。This pair of trousers is _ _ short.