2019-2020年高中英語Unit22Lesson1GlobalWarming(warmup)教案北師大版選修8

1、2019-2020 年高中英語 Unit22LessonIGIobalWarming(warmup) 教案北師大版選修 8Teach ing aims1earn n ews words and phraseswarm-up:talk about and discuss environmen tal problemstext:global warming . get the general idea of the text4an guage points and to practise using report ing verbs.Teach ing timeTwo periodsTeach i

2、ng processStep 1 Revisio nStep 2 new words lear ningask some stude nts to read the new words first and correct their pronun ciati onplay the tape and have them read after the tapet read the wgive them a fewminu tes to read the new words freely ,tell them if they canords, en courage them to ask the t

3、eacher .Step 3 Warm-upRead unit objectives, and ask the stude nts to tell us the meanin gs.Exercise 1let the stude nts read the key wordslet them look at the pictures and discuss the questi on:How much do you know about environmen tal problems?ask them do exercise 1.let some stude nts write their an

4、 swers on the board.Exercise 2let the students read the statements and guess what the report is about.play the tape twice and decide if the statements are true or false.check answers.and ask them to correct the false statements.Exercise 3ask students to discuss in pairs :which animals do you think a

5、re among the top 5 endanger ed species in China?Exercise 4read the questions firsthave the students work in pairs and discuss the questionsstep 4 ReadingBefore you startstudents work in groups,looking at the pictures,and give them a few minutes to discus s the question:what do you know about global

6、warming?discuss the question:which countries do you think contribute more to global warming?w hy?ask students to go through the words in exercise 3.and then ask them to read the text and underline the words they find.ask students to identity the words in the text and e3xplain their meaning,either in

7、 En glish or Chinese.Read to learna) ask the students look at exercise 4, and then play the cassette twice.b) give them a few minutes to read the text and discuss the questions.Go through the questions and ask them to give their answers and explain if necessar y.Language pointscan we take the heat?我

8、們受得了這么熱嗎？beyond our control我們不能控制的beyond prep. 在（到）. 較遠的一邊 , 超過 , 那一邊 adv. 在遠處 n. 遠處eg. Dont stay there beyond midnight.不要過了午夜還留在那兒。What lies beyond the mountains?山的那一邊有什么？Men can travel to the moon and beyond.人們能到月球或更遠處去旅行。The road is beyond that hill.路在山的那一邊。Some shops keep open beyond midnight.有些

9、商店營業(yè)到半夜以后。The rumour is beyond belief.這謠言不可信。I know nothing of it beyond what he told me. 除了他告訴我的以外 , 別的我什么都不知道。He is such a naughty boy and is beyond my control.他是個頑皮的孩子 , 我實在無法管教 .speed up 加快速度 , 促進eg. The train gradually speeded up.火車逐漸加快速度 .refer to 提到, 談到, 涉及 ; 參考, 查閱 ; 向. 打聽查詢 ; 認為與 . 有關(guān), 認為.

10、起源于 . refer to sb. sth. as稱某人 物 為eg. What I have to say refers to all of you.我要說的話涉及到你們大家。The teacher referred him to Chapter V.老師叫他看第五章。The visitors are referred to the information desk.讓來訪者到問事處去。He referred his success to the good teaching he had had.他把他的成功歸于他以前所受的良好教育。5.in turn adv.依次 , 輪流 in one

11、s turn（依次 ） 輪到時 ; 這一回by turns 輪流地 , 依序地eg.They sang on the stage in turn.We drove the car by turns.6.lead to 通向 , 導(dǎo)致lead up to 把話題漸漸引到 .;導(dǎo)致eg. All roads lead to Rome. 諺 條條道路通羅馬。His actions lead me to distrust him. 他的行為使我不信任他。7.1 eav ing the earth coldLeave+n.+adj./adv.聽任,使處于某種狀態(tài)Eg. left the lights o

12、n.讓燈亮著The window was left open. 讓窗子開著。leave the door open讓門開著leave a thing as it is聽其自然 , 置之不理as a result ofcontinue to do sth.all over the worldplay one s partslow down v.（使）慢下來add up v. 合計step 5 vocabulary:exercise 61.look at the expressions in the box first.ask students do the exercise individual

13、ly and write down their answers on the board.ask them read out the sentences.Step 6 grammar:reportingexercise 7.ask students to identify the sentences that these statements relate to and cir cle the reporting verbs.ask them to explain the reasons.exercise 8 students read the sentences and refer them

14、 to the grammar summary 1 on page 1 OO.the n ask them to expla in the reas ons.exercise 9.ask them to do the exercise in dividually,the n check their an swers.Step 7 Summary and exercisea) new words b) exercise 1 on page 522019-2020年高中英語 Unit22LessonIGIobalWarming 教案北師大版選修 81.Ca n we take the heat?t

15、ake sb.s arm挽住某人的胳膊take sb. in on es arms 擁抱某人take hold of sth.抓住某物take sb. in the act當場逮捕某人take a town攻占一座城市take cold 著涼take sb.s fancy占有某人的心take (the) first place 居首位,得第一take sb.at a disadvantage乘人不備;乘人之危be taken ill 患病take sb. by surprise冷不防出現(xiàn);突然接近take letters to the post 寄信take the luggage upsta

16、irs 把行李搬上樓take a friend home in ones car用汽車把朋友送回家take a holiday 休假take a day off 請一天假take a chair 坐下 take 100 dollars a month 每月工資 100 美元take medical advice 聽取醫(yī)生意見take driving lessons 學(xué)習(xí)駕駛take the air 呼吸新鮮空氣take ones chance 碰運氣take a chance on sth 冒險試做某事take it from me (=take my word for it) 相信我 ; 我

17、保證 ; 我這話你可以相信 be able to take it 能忍受得住 (痛苦, 懲罰 , 攻擊等 )take a newspaper 訂閱報紙take photographs 拍照take ones time 不匆忙 , 不急于 , 慢慢來 ; 浪費時間 , 拖延 , 磨洋工take a lot of doing 費事 , 費力 ; 需要努力 技巧 等take ones temperature 測量體溫take sb.s measure測量某人身長；喻看穿某人take things coolly calmly 處之泰然 , 不激動take sth. ill amiss 對某事表示不高興

18、take the blame 擔(dān)負過失 責(zé)任 take steps采取步驟take office 就職take a train 坐火車eg.Who has taken my bike?誰把我的自行車拿走了？lt takes an hour to go there . 到那里去要花一個小時。It takes two to make a quarrel. 諺一個巴掌拍不響 , 兩個人才吵得起來。Do you take me for a fool? 你以為我是個傻瓜嗎 ?Dont take it so seriously. 別把這件事看得這么嚴重。Do you take me?你懂我的意思嗎？If

19、you take 3 from 10 you have 7. 十減三剩七。2.in turn make a turn 拐轉(zhuǎn)彎 ； 轉(zhuǎn)一圈 take two turns 擰 轉(zhuǎn) 兩圈 on the afternoon turn 值下午班 Matters have taken a bad turn. 事情惡化。I dont like the turn of the sentence. 我可不喜歡這句話的措詞。It gave me quite a turn. 可把我嚇了一跳。 It is your turn now. 現(xiàn)在輪到你了。No one is allowed to get his ticke

20、t out of turn. 任何人都不準不按次序買票。 a hands turn 舉手之勞 , 一臂之力 ; 一點工作 a turn of fortunes wheel 命運的轉(zhuǎn)變About turn! （=Right about turn!） 【軍】向右轉(zhuǎn) ! at every turn 處處 , 到處 ; 每一次 , 經(jīng)常地 be turned （of） 年在 .以上 , 年過 by turns 輪流地 ; 時而 .時而 . call the turn 定調(diào)子 ; 發(fā)號施令 ; 操縱 , 左右著 do sb. a bad turn 做有損于某人的事 , 危害某人 do sb. an il

21、l turn 做有損于某人的事 , 危害某人 do sb. a good turn 做有利于某人的事 , 為某人效了一次勞 give a new turn to 對 .給與新的說法 , 給與 .另外一種說法 give another turn of the screw 對 （某人 ）施加壓力 give sb. another turn of the screw 對 （某人 ）施加壓力 give sb. a turn 口 使某人大吃一驚 , 把某人嚇了一跳 go for a turn 散步 兜一圈 , 玩一玩 in turn 輪流地 ; 挨個 , 依次 ; 反過來 in ones turn（ 依次 ） 輪到時 這一回 in the turn of a hand 頃刻之間 Left turn! 【軍】向左轉(zhuǎn) !make a turn 轉(zhuǎn) , 轉(zhuǎn)彎 on the turn 正在轉(zhuǎn)變 , 正在變化 ; 正在好轉(zhuǎn) ; （ 牛奶 ）變酸 One good turn deserves ano ther.諺以德報德。out of turn 不依順序地 冒冒失失地 , 輕率地Right turn! 向右轉(zhuǎn) !serve ones （own） turn （=serve a turn） 滿足個人的需要（ 緊急時 ）能起作用 ; 能應(yīng)急serve sb