選修6unit5學(xué)案審定稿2

1、Unit5The power of nature 第一課時【學(xué)習(xí)目標(biāo)】知識與能力：學(xué)習(xí)本單元重點(diǎn)單詞短語，掌握文章中出現(xiàn)的重要句式。過程與方法：閱讀獲取知識信息為主，提前預(yù)習(xí)，小組討論解決問題。情感態(tài)度價值觀：了解關(guān)于火山的知識，培養(yǎng)探索大自然的興趣?！菊n前自學(xué)】通過閱讀課文，完成下列重點(diǎn)短語。1. 把和進(jìn)行比較 2. 穿上；戴上3. 正要、即將要做某事 4. 組成；形成5. 在遠(yuǎn)方 6. burn to the ground 7. out of the way 8. make ones way 9. take risks/ a risk 10. take notice 【問題展示】Read

2、text 1 quickly and choose the best answer.1. Whats the main idea of the passage?A. An eruption occurred in Hawaii.B. A volcanologists job is exciting.C. A volcanologists exciting job and his first sight of an eruption.D. A sight of an eruption is horrible.2. Whats the main idea of para.3?A. Boiling

3、rock which erupts from the volcano and crashes back less damage.B. The lava that flows slowly down the mountain causes far more damage.C. The eruption is much more exciting to watch.D. There had been an eruption in the side of the mountain.3. The writer doesnt mind the occasional danger of his job b

4、ecause .A. He travels to unusual places and meets interesting people from all over the world.B. He likes the different ways of working.C. He thinks his job the most important. D. He is excited about dangers and feels alive.4. As a result of the volcanologists work, .A. other scientists predict the p

5、rogress of lava from the volcano.B. many people have been warned to leave their homes.C. the eruption causes less damage.D. the eruption may be prevented from breaking out.5. Why did the volcanologists run out of the house into the back garden?A. Because his bed began shaking.B. Because his bedroom

6、suddenly became as bright as day.C. Because he thought there was an earthquake in Hawaii.D. Because he wanted to collect information about the eruption.6. What does the writer mean by using “l(fā)ucky” in the sentence “I was lucky enough to have a much close look at it.”?A. He felt much safer on the top

7、 while the other two scientists climbed down into the crater.B. It was his first sight of an eruption.C. It was the first time for him to watch the crater.D. Both B and C. Unit5The power of nature 第二課時Language points (1) 重點(diǎn)單詞詞組及句型volcano; alongside; appoint ;burn to the ground; evaluate; wave ;erupt

8、ion ;absolutely ;suit ;make ones way ;potential1 volcano n.It shows a volcano erupting.Can you imagine climbing into a live volcano in order to measure the temperature of the boiling rock inside? (回歸課本 Page33 )【歸納拓展】n. pl. volcanoes /vocanosan_/a _/an dormant volcano 一座活、死、休眠火山火山學(xué) volcanology -ology

9、: “ 學(xué)/論?！?oceanology _ climatology_ zoology_ musicology _ dialectology_ methodology_火山學(xué)家 volcanologist -ist “學(xué)家 ” pianist _ physicist_2 alongsideI travel to unusual places and work alongside people from all over the world. (回歸課本Reading Page 34) (1)A police car pulled up alongside us (2)Tom caught up

10、 with me, and walked alongside. alongside （1）詞性_詞義_（2）詞性_詞義_ 3. appoint v. I was appointed as a volcanologist working for the Hawaiian Volcano Observatory. (回歸課本Reading Page 34)【用法點(diǎn)撥】(1) A committee was appointed to consider the plans. (2) Our school appointed a day in September for the opening cere

11、mony. 根據(jù)語義找匹配A. 任命，委派B. 確定(時間、地點(diǎn)等)，約定(1) _(2) _【用法點(diǎn)撥】appoint sb. to do sth. _appoint sb. to sth. / as sth. _appointment n. 任命，委派，約會，預(yù)約appointee n. 被任命人， 被指定人【即學(xué)活用】用appoint的適當(dāng)形式填空Rose _to act as secretary. Now she is making _with the manager of Marketing Department. 4burn() to the ground 全部焚毀 burn (b

12、urnt,burnt; burned,burned)Unfortunately, we cannot move their homes out of the way, and many houses have been covered with lava or burned to the ground. (回歸課本 Page34 )【歸納拓展】(1)He has no place to live in because his house has been burnt to the ground.(2)Spart will burn to the ground. 斯巴達(dá)將被戰(zhàn)火夷為平地burn(

13、) down燒成平地(燒毀,燒光)Don't leave the gas on you might burn the house down.別忘了關(guān)煤氣爐-不然會把房子燒掉的.The house burnt down in half an hour.那所房子在半小時之內(nèi)就被焚為平地.burn up 燒完; 燒盡; 燒光;燒旺起來All the wood has been burnt up.木柴全部燒光了。burn off 燒掉Burn the old paint off before re-painting the door.先把門上的舊漆燒掉再上新漆.burn out 燒掉 burn

14、 (sb/oneself) out 累垮（某人）The hotel was completely burnt out.該旅館毀於大火.If he doesn't stop working so hard, he'll burn himself out.他繼續(xù)這樣拚命地工作，就會累垮的。5. evaluateHaving collected and evaluated the information, I help other scientists to predict where lava from the volcano will flow next and how fast

15、. (回歸課本Reading Page 34)【用法點(diǎn)撥】(1) How would your coworkers evaluate you? (2)An expert will evaluate the old furniture in this house.(3)We must scrutinize（細(xì)看） and evaluate.(4)They had no idea how to evaluate from a financial perspective（角度） what management was doing.【歸納拓展】evalue sb /sth/wh- _evaluatio

16、n n.(c,u) an evaluation of the health care system_evaluative adj.6. wave The lava that flows slowly like a wave down the mountain causes far more damage because it buries everything in its path under the molten rock. (回歸課本Reading Page 34)【用法點(diǎn)撥】(1)Force yourself through the wave.(2)The flowers wave i

17、n the gentle wind, and provide cover for many hiding birds.(3)Wave and smile when you part.(4)She has a natural wave in her hair(5)The guard wave his flag and the train leave the station.【歸納拓展】wave n,波，波浪，（頭發(fā)）卷曲 v.波動，起伏，揮手，vt揮舞7 .eruptionHowever , the eruption itself is exciting to watch and I shall

18、 never forget my first sight of one. (回歸課本Reading Page 34)【用法點(diǎn)撥】(1)Moreover, the current eruption is different from many previous incidents because the Icelandic volcano is beneath a glacier.此外，因為冰島的火山位于冰川之下，目前的火山爆發(fā)與以往許多火山噴發(fā)的情況不同。(2)Such was the force of the eruption that the whole town was covered

19、with ash.(3)an eruption of violent protest 暴力反抗的大爆發(fā)【歸納拓展】eruption n.(c,u)火山大爆發(fā)；（戰(zhàn)爭等）爆發(fā)erupt vt.&viAsh began to erupt from the crater。（vi.）An immense volume(大量的) of rocks and molten lava was erupted.（vt.）Violence erupted outside the embassy gates. （break out） 8.absolutelyIt was an absolutely fant

20、astic sight. (回歸課本Reading Page 34)【用法點(diǎn)撥】(1)used to emphasize that something is completely trueYou're absolutely right.He made it absolutely clear.I'm not absolutely certain I posted it.It was absolutely pouring with rain.(2）used with adjectives or verbs that express strong feelings or extrem

21、e qualities to mean extremelyShe absolutely adores you.He's an absolutely brilliant cook9.suit We had white protective suits that covered our whole body, helmets, big boots and special gloves. (回歸課本Reading Page 34)【用法點(diǎn)撥】 suit n. a business suit _a diving suit _ a suit of armour (盔甲) _suit v.(1）

22、to be convenient or useful for somebody suit somebody/something / it suits somebody to do something a. Choose a computer to suit your particular needs.b. If we met at 2, would that suit you?c. If you want to go by bus, that suits me fine.d. He can be very helpful, but only when it suits him.e. It su

23、its me to start work at a later time.(2)suit somebody (especially of clothes, colours, etc.) to make you look attractivea. Blue suits you. You should wear it more often.b. I don't think this coat really suits me.(3 )suit somebody/something (especially British English) (usually used in negative s

24、entences) to be right or good for somebody/somethingThis hot weather doesn't suit me. 10. make ones way （向某地）走（去）It was not easy to walk in these suits, but we slowly made our way to the edge of the crater and looked down into the red, boiling center. (回歸課本Reading Page 35)【用法點(diǎn)撥】(1) Can you tell

25、me the_way to the library?(2) Come_this_way,_please. (3) Do you know the way of solving the problem?(4) I will make_way home now. 根據(jù)語義找匹配A. 這邊走B. 走，前進(jìn)C. 路D. 方法(1)_(2)_(3)_(4)_【歸納拓展】by the way 順便問/說/提一下by way of 途徑；通過方法in the way 妨礙，阻擋 all the way 一路上；一直 in no way 絕不 lead the way 帶路，引路show sb. the wa

26、y 給某人指路on one's way to 在某人去的途中on the way 即將來臨in a way 在某種程度上No way! 決不！the other way round 相反，反過來give way to sb. / sth. 讓出，放棄，妥協(xié)make way for sb. / sth. 讓某人或某物通過，給某人或某物讓路make one's way in life 事業(yè)有所成就 make way (for) 讓路，讓位He made his way through the crowd to greet us.他穿過人群向我們打招呼。All the traffic

27、 has to make way for a fire engine. 所有的車輛都得給救火車讓道。If you want to make your way in the world, you must learn to work hard while you are still young. 你若想要有出息，趁年輕的時候要學(xué)會發(fā)奮。feel one way摸索前進(jìn)push ones way擠過find ones way找到路，設(shè)法到達(dá)go ones way走自己的路，我行我素fight ones way奮勇前進(jìn)wind ones /its way蜿蜒前進(jìn)lose ones way迷路11 p

28、otentialHaving studied volcanoes now for many years, I am still amazed at their beauty as well as their potential to cause great damage. (回歸課本Reading Page 35)【用法點(diǎn)撥】(1)The most perceptive of the three, she was the first to realize the potential danger of their situation. (2)He hasn't realized his

29、 full potential yet.根據(jù)語義找匹配A. 潛力，可能性B. 有潛力的，潛在的(1)_(2)_with potential 有潛力 have / show potential to do sth. 有潛力做某事achieve / fulfill / realize one's potential 發(fā)揮某人的潛力potential benefit 潛在的好處potential danger / risk / threat 潛在的危害potentially adv. a potentially dangerous situation【即學(xué)活用】完成句子You are a b

30、oy with (1) _. Once it is (2) _， your progress is great, and nobody will equal you in the school. 你是一個有潛力的人，一旦它發(fā)揮出來了，你的進(jìn)步就會很大，在學(xué)校沒有人能比得上你。重點(diǎn)句型1 Having collected and evaluated the information, I help other scientists to predict where lava from the volcano will flow next and how fast it will flow. (回歸

31、課本Reading Page 34 Line 9-11)本句為ing形式的完成式作狀語。如果分詞表示的動作在謂語動詞表示的動作之前發(fā)生，該分詞用完成式。 例如： Not having met the man before, I couldn't recognize him at first. Having finished my homework, I went to play football. _ the programme, they have to stay there for another two weeks. (C)A. Not completing B. Not com

32、pleted C. Not having completed D. Having not completedHaving_failed to reach them on the phone，we sent an email, instead. (1) Having done 是現(xiàn)在分詞的完成式，在此句中作時間狀語?，F(xiàn)在分詞作狀語時，如果分詞動作發(fā)生在主句謂語動詞之前，就要用現(xiàn)在分詞的完成式。如果分詞動作與句子的主語之間是被動關(guān)系，則用 having been done，主動關(guān)系用having done。 Having suffered from heart trouble for years,

33、 his dad has to take some medicine with him whenever he goes. (2) 分詞的完成式having done不作賓補(bǔ)，不作定語，分詞與不定式的區(qū)別主要體現(xiàn)在動作發(fā)生的時間上。 完成句子(1)Having put on his gloves, the doctor began to do the operation. 戴上手套后，那位醫(yī)生開始做手術(shù)了。(2)Having finished her homework， she stopped to have a break. 寫完作業(yè)后，她停下來休息。(3)Hearing the news,

34、 the woman stood there, frightened. 聽到這個消息，那位女士站在那兒，嚇壞了。 2、I_was_about_to go back to sleep when suddenly my bedroom became as bright as day. (回歸課本Reading Page 34 Line 25-26) 我剛要再睡，突然我的臥室亮如白晝。(1)He was about to go to bed when the telephone rang. (2)The students were discussing heatedly when their tea

35、cher came in. (3)I had traveled only two hours one day when the winds increased so much. when 的含義為 and then, and just then或at that time, 意為“那時，恰在那時，就在那時”等。 when 前可用逗號，也可省略，常與suddenly等連用，以加強(qiáng)語氣。表示“正在做某事時突然 ”， when作并列連詞主要有如下三種句型表達(dá)：(1)was / were about to do when 正要做忽然 He was just about to stand up when

36、he felt something moving near his feet. 他正要站起身來，忽然感到什么東西在他腳邊蠕動。(2)was / were doingwhen 正在做忽然 We were watching TV when suddenly the light went out. 我們正在看電視，燈突然熄滅了。(3)hardlywhen 還沒 (剛剛)就 短語中，主句常用過去完成時，從句用一般過去時。 A few students of our school had hardly arrived back when they were isolated. 我們學(xué)校的幾名學(xué)生剛剛回來

37、就被隔離了。完成句子(1)I was about to go swimming when our guide saw me and shouted at me. 我正要去游泳，這時我們的導(dǎo)游看見了并對著我喊叫。(2)I was talking to Lucy when Lily cut in. 我正在和Lucy談話時，突然被Lily打斷。(3)The boys had hardly played basketball long when the bell rang.這些男生剛剛打籃球上課鈴就響了。() 1. (2010·天津)My father warned me _ going t

38、o the West Coast because it was crowded with tourists. A. by B. onC. for D. againstOur work has saved many lives because people in the path of the lava can be_warned_to_leave their houses.(P34) Dwarn sb. against doing sth. 意為“警告某人不要做某事”。() 2. (2010·湖南)Dina, _ for months to find a job as a waitr

39、ess, finally took a position at a local advertising agency. A. struggling B. struggledC. having struggled D. to struggleC考查非謂語動詞。分詞短語作時間狀語，其邏輯主語Dina與struggle為主動關(guān)系，故排除B項。由句中的finally可知非謂語動詞表示的動作發(fā)生在句中謂語took a position之前，故用現(xiàn)在分詞的完成主動式。Having_swallowed the fruit, the girl became pregnant and later gave bi

40、rth to a handsome boy.(P39)第三課時Language points (2) 重點(diǎn)單詞shoot; panic;vary ;glance through; bathe; guarantee;12 shoot (shot, shot) vt.&vt. She was shot. (回歸課本Reading Page 37)【用法點(diǎn)撥】(1)shoot (something) (at somebody/something) troops shooting at the enemya. The police rarely shoot to kill (= try to

41、kill the people they shoot at).shoot something (from something) b. He shot an arrow from his bow.c. They shot the lock off (= removed it by shooting). (2) transitive to kill or wound a person or an animal with a bullet, etcshoot somebody/something/yourself a. A man was shot in the legb. The guards w

42、ere ordered to shoot on sight（一見就） anyone trying to escape.shoot somebody/something + adjective c. Three people were shot dead during the robbery.(3） transitive, intransitive shoot (something) (of a gun or other weapon) to fire bullets, etcThis is just a toy gunit doesn't shoot real bullets.shoo

43、t n. new green shoots n.綠色新芽bamboo shoots n. 竹筍a fashion shoot n. 時裝攝影13 panic (panicked, panicked)vi. & vt n.驚慌；恐慌I felt very nervous and had to force myself not to panic. (回歸課本Reading Page 38)【用法點(diǎn)撥】(1)I panicked when I saw smoke coming out of the engine.(2)The gunfire panicked the horses.

44、 (3)We will not be panicked into making a decision before we have considered all the evidence.panic vt.&vi. panic somebody into doing something 使倉惶行事；使倉促行動panic n.a moment of panic They were in a state of panic. Office workers fled in panic as the fire took hold.There's no point getting into

45、 a panic about the exams.a panic attack (= a condition in which you suddenly feel very anxious, causing your heart to beat faster, etc.)a panic decision (= one that is made when you are in a state of panic )A look of panic crossed his face.14、glance through Glance through these questions. (回歸課本Readi

46、ng Page 39)【用法點(diǎn)撥】glance through= glance overglance through the titles瀏覽標(biāo)題Glance Through And Check翻檢glance down/over/through sth匆匆瀏覽(1)He question if he may glance through my album.(2)I have a glance through the newspaper headlines.(3)A glance through the window offers a view of the West Lake.15、vary

47、 v. The height of the land varies from 700 metres above sea level to over 2,000 metres and is home to a great diversity of rare plants and animals. (回歸課本Reading Page 39)【用法點(diǎn)撥】根據(jù)語境猜詞義(1) My doctor said I should vary my diets more. (2) Her mood seems to vary according to the weather. (3) Test scores v

48、ary from school to school. (4) The results of the experiment varied widely. 根據(jù)語義找匹配 A. 從到之間變化B. 改變，使發(fā)生變化C. 大不相同D. 因而異(1) _(2) _(3) _(4) _【歸納拓展】vary fromto 從到之間變化vary widely / enormously / greatly / considerably 大不相同vary slightly 差別不大vary according to / depending on 因而異variety n. 變化，多樣化，種類，品種 various

49、 adj. 各種各樣的辨析change / vary / turn change指任何變化，完全改變，強(qiáng)調(diào)與原先的情況有明顯的不同。 Her expression changed when she heard the news. vary暗示不規(guī)則或斷斷續(xù)續(xù)地變。 She varied her dress as fashion changes. turn指外形、顏色、氣味、性質(zhì)等方面的變化，比change更通俗。Caterpillars（毛毛蟲） turned into butterflies.【即學(xué)活用】根據(jù)vary的相關(guān)短語填空(1)Culture _ from country to co

50、untry. (2)British English and American English _ slightly (差別不大). (3)Charges _ according to / depending on size. 單項填空 ()(4)Features such as height, weight, and skin color _ from individual to individual and from face to face. A. change B. varyC. alter D. turn 16 bathe vi.Others come to walk in the m

51、ountains, to see the spectacular waterfalls or to bathe in the hot water pools. (回歸課本Reading Page 39)【用法點(diǎn)撥】根據(jù)語境猜詞義(1) I shall have a hot bath and go to bed.(2) Your bath is ready. (3) You may bathe after supper. (4) The nurses were bathing the wound. 根據(jù)語義找匹配 A. 洗澡水B. 洗澡(n.)C. 洗澡(v.)D. 用水洗，清洗(1)_(2)

52、_(3) _(4) _bath n. 洗澡(水) have / take a bath洗澡 be bathed in brilliant sunshine/light 沐浴在陽光中/光線中be bathed in sweat大汗淋漓【即學(xué)活用】用 bath 和bathe的適當(dāng)形式填空He prefers to release his pressure by playing basketball, (1) _ in sweat, and then has a hot (2) _. Everything is gone. 17、guarantee v. & n. If you are lu

53、cky enough to visit the Lake of Heaven with your loved one, dont forget to drop a coin into the clear blue water to guarantee your love will be as deep and lasting as the lake itself. (回歸課本Reading Page 39)【用法點(diǎn)撥】根據(jù)語境猜詞義(1)We cannot guarantee the punctual arrival of trains in foggy weather.(2)The bank will lend me money if my parents guarantee the loan. (3)His turning up will guarantee the success of the