人教版高中英语必修第一册Unit 4 5.4精品学案

1、Section Listening and Talking & Reading for Writing.核心单词根据音标及词义写出正确的单词1supply/s'pla/n.pl.补给品；供应(量)；补给vt.供应；供给2tap_/tæp/vi.& vt.轻叩；轻敲；轻拍n水龙头；轻叩；轻敲3pipe/pap/n.管子；管道4whistle/'wsl/vi.吹口哨；发出笛声vt.吹口哨；n.哨子(声)；呼啸声5emergency/i'mdnsi/n.突发事件；紧急情况6calm/km/adj.镇静的；沉着的vt.使平静；使镇静7aid/ed/n.

2、援助；帮助；救援物资vi.& vt.(formal)帮助；援助8crash/kræ/vt.& vi.碰撞；撞击n撞车；碰撞9sweep/swip/vt.& vi.(swept, swept)打扫；清扫10wave/wev/n.海浪；波浪vi.& vt.挥手；招手11strike/strak/vi.& vt.(struck, struck/stricken)侵袭；突击；击打n罢工；罢课；袭击12deliver/d'lv(r)/vt.& vi.递送；传达vt.发表13._summary/'smri/n.总结；概括；概要.拓展

3、词汇根据音标及词义写出正确的单词，并牢记拓展词汇1erupt (vi.)(指火山)爆发；突然发生eruption (n.)火山爆发；(战争等)爆发2power n能力；力量；权力powerful adj.强大的；有力的powerless adj.无力的；没有能力的3effect/'fekt/n.影响；结果；效果effective adj.有效果的4length/le/n.长；长度long adj.长的.重点短语根据汉语意思补全短语1in the open air 露天；在户外2on hand 现有(尤指帮助)3sweep_away 消灭；彻底消除4put up 搭建，举起，张贴5sta

4、y_calm 保持冷静6in danger 处境危险7first of_all 首先8as many as 多达.重点句型1v.­ing结构作结果状语The most powerful earthquake in the past 40 years caused a tsunami that crashed into coastlines across Asia yesterday, killing_more_than_6,500_people in Indonesia, India, Thailand, Malaysia at least four other countries.

5、最强大的地震在过去的40年里引起了海啸，昨天亚洲海岸线被毁，造成印尼、印度、泰国、马来西亚以及其他至少四个国家6 500多人死亡。2be doing sth. when.正在做某事这时I was_having_breakfast with three children when water started filling my home.我正在和三个孩子一起吃早餐这时家里开始充满了水。3make itadj.to do sth.中it为形式宾语，动词不定式是真正的宾语。However, dangerous conditions and damaged roads will_make_it_di

6、fficult_to_deliver_food_and_supplies.然而，危险的条件和受损的道路将使运送食物和物资变得困难。Read the text on page 54 and then choose the best answer.1What's the main idea of the passage ?ASomething about the most powerful tsunami in Asia.BThe cause of the most powerful tsunami in Asia.CThe loss of the most powerful tsunam

7、i in Asia.DHow to rescue ourselves in times of disaster.答案：A2What caused the tsunami? AHurricane BTyphoonCFlood DEarthquake答案：D3What is a magnitude of the earthquake that happened on December 27, 2004?A7.0 B9.0C7.5 D6答案：B4Why was food and supplies hard to deliver?ABecause there were not enough food

8、and supplies.BBecause rescue teams dared not go.CBecause conditions were hard and roads were destroyed.DBecause governments didn't organize rescue teams.答案：C第一板块|核心词汇诠释1supply npl.补给品；供应(量)；补给vt.供应；供给(教材P52)The supplies which were provided to the disaster area were collected from around the coun

9、try.向灾区提供的物资是从全国各地收集来的。(1)school/medical supplies 学校用品/医疗用品(2)supply sth. to sb. 为某人提供某物supply sb. with sth. 为某人提供某物The water supply has been cut off because the workers are repairing the main pipes.因工人们在修主要管道水资源供应被切断。The Internet supplies a lot of information to us every day.因特网每天给我们提供很多信息。即学即练一句多译

10、没有必要担心，我们可以提供任何你需要的东西。 (1)There is no need to worry. We can supply/provide_you_with whatever you need. (2)There is no need to worry. We can_supply whatever you need to you.(3)There is no need to worry. We_can_provide whatever you need for you.发散思维：“给某人提供某物”表达种种：provide sth. for vide sb. with s

11、th.supply sth. to sb. supply sb. with sth.2. power n能力；力量；权力(经典例句)As is known to us, knowledge is power.众所周知，知识就是力量。(1)have the power to do sth.具有做某事的能力come to power 上台；执政(动作)be in power 执政；掌权(状态)beyond one's power 力所不能及的(2)powerful adj. 强有力的There was a time when the girl lost the power of speec

12、h.曾经有一段时间，这个女孩不能说话。It is reported that the new president will settle a lot of problems the moment he comes to power.据报道，新总统一上台就要解决很多问题。即学即练单句语法填空/单句写作(1)It has been two years since he came into_power.(2)I'm very sorry; it is beyond_my power to finish such a difficult task.(3)I do believe that en

13、couragement is so powerful (power) that it can change a person.(4)据我所知，这个政党执政两年了。As far as I know, it is two years since the party came_to_power.As far as I know, the party has_been_in_power for two years.发散思维：加词缀­ful名词变形容词荟萃：(1)power powerful adj.强大的；有力的(2)use useful adj.有用的；有益的(3) wonder wond

14、erful adj. 精彩的(4)helphelpful adj.有帮助的3.calm vt.&vi.(使)平静；(使)镇定adj.平静的；镇静的；沉着的(经典佳句)It is of great importance to keep calm when a fire breaks out.当火灾发生时保持冷静很重要。(1)calm down 平静下来calm sb. down 使某人平静下来；使某人镇定下来(2)keep calm 保持镇静Calm down! There is nothing to worry about.镇静下来！没有什么可担心的。Calm yourself dow

15、n；there is no need to feel upset about it. 让你自己平静下来，没有必要为此事心烦。即学即练 单句写作It is important to_keep_calm in face of danger.在面临危险时，保持镇静是重要的。图形助记：意境巧记“安静”四兄弟4.aid n. & vt.帮助；援助；资助(经典佳句)I couldn't speak any French, but a nice man came to my aid and told me where to go.我不会说法语，但是一位好心的男士来帮助我并告诉我怎么走。(1)

16、give first aid to sb.对某人急救with the aid of 在的帮助下(2)aid sb.in (doing) sth. 帮助某人做某事aid sb.with sth. 以某事/物帮助某人aid sb.to do sth. 帮助某人做某事 With the aid of our teachers, we learned how to perform first aid.在老师的帮助下，我们学会了如何进行急救。I'd be very grateful if you can aid me with my English.如果你能帮助我学习英语我将不胜感激。 即学即练

17、 单句语法填空(1)Neighbours aided him with money when he almost lost everything in the fire.(2)He is so kind a boy that he often aided his mother to_clean (clean) the house.发散思维：with the aid of 的同义词：with the help of5.wave n波浪，波涛；挥手v波动；起伏；挥手(教材P54)Fishermen, tourists, hotels, homes, and cars were swept away

18、 by huge waves caused by the strong earthquake that reached a magnitude of 9.0.渔民、游客、旅馆、住宅和汽车都被9级地震引起的巨浪卷走了。She refused my suggestion with a wave of her hand.她摆摆手拒绝了我的建议。He waved to/at us as the bus drove off.He gave us a wave as the bus drove off.公共汽车开走时，他向我们挥了挥手。即学即练单句语法填空(1)The policeman waved th

19、e driver to_stop (stop)(2)At the railway station, the mother waved goodbye to her daughter until the train was out of sight.图形助记：6.strike vi.&vt.打； 撞击； 罢工； 突然想到；打动，迷住；(钟) 敲； 侵袭n罢工一词多义写出下列句中strike的含义(1)The visitors were struck by the beauty of the West Lake.打动，迷住(2)The clock struck twelve when I

20、got home last night.钟(报时)(3)A terrible earthquake struck Japan, making 30,000 people or so lose their lives.侵袭(4)A good idea struck me when I was reading the newspaper.突然想到(1)be struck by.被打动 某人突然想起(2) be/go on strike 举行罢工即学即练单句写作我突然想到，我应该拜访我的老师。It_suddenly_struck_me_that I should pay a visit to my

21、teacher.名师指津：(1) strike 过去式、过去分词分别为：struck; struck/stricken(2)“某人忽然想起”固定句式： It hit/struck sb. that7.deliver vt. 递送；生(小孩儿)；接生；发表(演说等)(经典佳句)I feel highly honoured to be invited to deliver a speech at the meeting. 被邀请在会议上演讲我感到莫大的荣幸。deliver sth.to投递/运送某物给deliver a speech 发表演说It was very considerate of y

22、ou to deliver milk to our door every morning.你考虑得非常周到，每天早上把牛奶送到我们家门口。Hans was asked to deliver a speech on the graduation in Harvard University.汉斯被邀请在哈佛大学毕业典礼上发表演讲。即学即练单句语法填空(1)The speech delivered (deliver) by the headmaster at the meeting yesterday left a deep impression on his students.(2)I wonde

23、r why you refused to_deliver (deliver) my letters to my home last week.图形助记：8.effect n结果；效力(经典佳句) When I was young, I didn't know much about the harmful effects of smoking.在我年轻的时候，关于吸烟的危害性我知道得并不多。(1)have an effect on/upon对产生影响come into effect 生效side effect 副作用(2)effective adj. 有效的； 有影响的There is

24、no doubt that reading books can have a good effect on the children.不可否认，阅读书籍会对儿童有良好的影响。The measures taken by the local government will come into effect next month.当地政府采取的措施将于下月生效。 即学即练单句语法填空(1)While online shopping has changed our life, not all of its effects_ (effect) have been positive.(2)As we al

25、l know, smoking has a bad effect on our health.发散思维：不同的“影响”：affect vt.影响influence n. 影响effect n. 影响impact n. 影响第二板块|重点句型解构1句型公式： v­ing作结果状语(教材P54)The most powerful earthquake in the past 40 years caused a tsunami that crashed into coastlines across Asia yesterday, killing more than 6,500 people

26、 in Indonesia, India, Thailand, Malaysia, and at least four other countries.最强大的地震在过去的40年里引起了海啸，昨天亚洲海岸线被毁，造成印尼、印度、泰国、马来西亚以及其他至少四个国家6 500多人死亡。现在分词作结果状语常表示意料、情理之中的结果。不定式作结果状语常表示出乎意料的结果。Unfortunately his father died, leaving him a homeless boy.不幸的是他的父亲去世了，使他成为一个无家可归的孩子。To begin with, a new stadium has

27、been built up, becoming the most beautiful building in our school. 首先，一座新的体育馆被建立起来，成为我校最美的建筑物。 即学即练单句语法填空(1)He hurried to the theatre, only to_find (find) that the tickets had been sold out.(2)He got up late in the morning, missing (miss) the early bus.,名师指津：动词­ing作结果状语，可转化为定语从句，如：(1)He is alwa

28、ys late for class, making his teacher angry.(2)He is always late for class, which made his teacher angry.他总是上学迟到，这使老师很生气。2.句型公式： be doing.when.正在做，就在这时(教材P54)I was having breakfast with my three children when water started filling my home.我正在和三个孩子一起吃早餐，这时家里开始充满了水。when在此处是并列连词，表示“正在那时，这时”，常用句型有：be do

29、ing.when.正在做，就在这时be about to do. when. 正要做，就在这时had just done.when. 刚做过这时We were having a meeting when someone broke in.当时我们正在开会，突然有人闯了进来。We were about to set out when it began to rain.我们正要动身，这时开始下雨了。即学即练单句语法填空(1)I had just gone to bed when the telephone rang.(2)I was about to give up when my best fr

30、iend encouraged me to go on.(3)I was_watching (watch) TV when my little brother burst in.名师指津：牢记when的3种固定句型是解题的关键，when意味“正在这时”，而不是“当时候”。. 单词拼写1It is very important to keep calm_ (镇静的) when an earthquake breaks out.2Global warming is having a great_effect(影响)on hundreds of plant and animal species ar

31、ound the world.3They waved (挥手) to us to stay where we were.4You have the_power (能力) to live it well.5You are likely to sing or whistle_ (吹口哨) when you are happy.6It was said that the typhoon (台风)had caused a lot of damage. 7In the city, the water_pipes (管道) in some buildings cracked and burst.8What

32、 I did was (to) turn off the_tap (水龙头). 9Several hours later, the little boy was rescued with the aid/help (帮助) of the police.10I'm very glad that you can write me a summary (概要) of this report.单句语法填空1To help students deal with their mental problems, we will hold a lecture delivered (deliver) by

33、 a professor from the UK.2What's more, it is another effective (effect) way to deal with the problem.3They felt it difficult to_finish (finish) the work in such a short time.4Today the number of people learning English in China is_increasing (increase) rapidly.5A wonderful idea struck (strike) m

34、e suddenly when I was walking on the street.6The dustman swept (sweep) up all the fallen leaves on this street yesterday.7The length (long) of the article should be about 800 words.8I was_having_ (have) a discussion with my friend about how to improve my English when my mother called me.9It was repo

35、rted that as many as 157 people died at the air crash.10Several hours later, the little boy was rescued with the aid of the police.选词填空go through； sweep away； in shock； in the open air； put up； on hand 1They had to sleep in_the_open_air after the earthquake. 2Always have your dictionary_on_hand_when

36、 you study. 3I looked at my husband in_shock,_waiting for him to tell me that I had misunderstood everything.4We don't clean the house for a few days, because we don't want to sweep_away good luck.5A week before Earth Day, posters were_put_up around our school, calling on us to join in the a

37、ctions for a greener earth.6He must have gone_through many difficulties before he succeeded.单句写作1我正要放弃的时候，我最好的朋友鼓励我继续。I was_about_to_give_up_when my best friend encouraged me to go on.2我突然想到我应该给妈妈买一条项链作为生日礼物。It_hit/struck_me_that_I should buy a necklace for my mother as a birthday gift.3我们发现在现代社会学习一

38、门外语是很有必要的。We find_it_necessary_to_learn a foreign language in modern society.课时作业 15阅读理解AAs I stuck in the mud (泥), with my bike on top of me, I wondered what had forced me to come here. Madagascar is not a good place for a cycling holiday: one of the world's poorest countries, only 11 percent o

39、f roadway is paved (铺). South of the town of Antalaha, where I started, the road was in worse condition.I appeared from a week in the wilderness and reached the start of the Route National 5 at Maroantsetra, but my dream of a smooth road and speed was suddenly destroyed by mud. The “worst road in th

40、e country” changed my bicycle into a burden (负担) for days. Finally, I_was_claimed_by_the_road. Tired. Alone.As I wiped (擦) the mud from my face and looked upwards, I was greeted by a Malagasy man. He helped me stand up and smiled playfully while he pointed to my bike, which sat next to his. I starte

41、d again. But I fell again in the mud. Angrily, I told him to go on, but if he understood he showed no sign of it. His smile forced me back onto the bike. We continued like this for hours. But I fell less. Studying my quick guide, slowly I learned. As we passed through a village, a group of children

42、saw me and shouted loudly. His only words were: “Their parents tell them while people steal and eat them. Funny, no？”I tried to ask why, but he had already set off. I tried to catch up; as I got closer, he took it as a challenge and sped up. We raced along the road. I rode a little faster and I was

43、just behind, about to catch up with him. With a smile, he sped up and was away, leaving me breathless.【语篇解读】本文是记叙文。文章主要介绍了作者在非洲马达加斯加骑行遇到困难的时候，一位当地人激励自己继续骑行的故事。1What was in the author's mind when he was in the mud?AHe considered his experience a special pleasure.BHe made up his mind to continue c

44、hallenging himself.CHe tried to think out a new road for cycling in Antalaha.DHe regretted having the cycling holiday in Madagascar.答案与解析：D推理判断题。根据第一段中的“I wondered what had forced me to come here”及下文对马达加斯加当地路况的介绍可知，作者来到这里骑行发现路况很差，这让他后悔不已。2What does the underlined sentence in Paragraph 2 mean?AThe au

45、thor chose another road.BThe author decided to ask for help.CThe author lay on the road for a rest.DThe author had no confidence to ride on.答案与解析：D句意理解题。根据第二段中的“but my dream of a smooth road. for days”及Tired可知，泥泞的道路使作者疲惫不堪，让他失去了继续骑行的信心。3How did the Malagasy man help the author?ABy showing him the ri

46、ght way.BBy wiping the mud from his bike.CBy riding in front of him all the way.DBy teaching him how to ride in the mud.答案与解析：C推理判断题。根据第三段中的“Studying my quick guide”及第四段中的“I tried to catch up; as I got closer, he took it as a challenge and sped up”可知，那个马达加斯加男人一直在作者前面骑行来鼓励他。4What's the best title

47、 for the text?AA lonely trip BA bicycle raceCA lesson in cycling DA road in Madagascar答案与解析：C标题归纳题。根据文中作者在马达加斯加骑行遇到困难时受到一位当地人的帮助可知，作者从中受益匪浅。BRaccoons are smaller relatives of bears. They are native to North America, but they can also be found in Asia and Europe. Raccoons live in wooded areas close t

48、o water, but they can be often found near urban areas. There are about 7 different species of raccoons. Pygmy raccoon is the only endangered species.Raccoons usually reach 40 to 70cm in length and weigh between 5­26kg. Raccoons that live in colder climates are larger and heavier. They have gray

49、ish fur, black masks around eyes and long tails covered with black and brown bands. Because of their tails, they are also called “ringtail”Raccoons_are_omnivores. They like to eat insects, eggs, small mammals, fruit, berries, garbage, and so on. Raccoon's hands look like human's. They each h

50、ave five fingers and are used to collect food, open shells, door or trash cans. Raccoons often place food in water before they start to eat it. They have highly sensitive sense of touch and water increases their sensitivity even more. By touching the food, they get better insight about things they w

51、ill eat.They are easily adaptable (适应的) to various environments. They can live in hollow (中空的) trees equally happily like they can in useless cars. Raccoons live on their own and hunt at night. They don't hibernate (冬眠), but they spend the coldest days of winters in their holes.Mating (交配) seaso

52、n takes place from January to mid March. Two months later, female will give birth to 3­4 babies. Their tails don't have bands, and the mask around eyes is still missing. Mother is very protective and she will teach them how to survive and what to eat as they become­ready to leave the h

53、ole. Raccoons usually can live only 1.8 to 3.1 years in the wild, but they can live up to 20 years at a zoo.Raccoons can pass rabies, a kind of disease, to home­raised animals and people, which is very dangerous. What's more, their waste often has roundworms.【语篇解读】本文是一篇说明文。文章主要向我们介绍了与浣熊有关的一

54、些知识。5What do we learn about raccoons?AThey love living near water.BThey are at risk of dying out.CThey love getting close to humans.DThey only live in areas far from urban areas.答案与解析：A推理判断题。根据第一段的“Raccoons live in wooded areas close to water”以及第三段的“Raccoons often place food in water before they sta

55、rt to eat it.”可推断，浣熊喜欢住在水边。6What does the author most probably mean by saying “Raccoons are omnivores”？AThey don't hibernate.BThey are very large animals.CThey are sensitive to foods' tastes.DThey feed on many different types of food.答案与解析：D句意理解题。根据第三段的“They like to eat insects, eggs, small

56、mammals, fruit, berries, garbage, and so on.”可推测，作者是指：浣熊是杂食动物。7What are raccoons good at?AFinding food in deep water.BUsing their feet to open food.CAdapting to a new environment.DTelling differences among smells.答案与解析：C细节理解题。根据第四段的“They are easily adaptable to various environments.”可知，浣熊很擅长在新的环境里生活。8After reading the text, we can say that _.Araccoons like attacking humansBpeople consider raccoons very lovelyCraccoons and bears have a lot in commonDit's better that humans keep away from raccoons答案与解析：D推理判断题。根据末段的“Raccoons can pass rabies, a kind of disease, to home­r