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1、2022年高中英語《Unit3 Under the sea Period 2》教案 新人教版選修7 Teaching aims　　　　　 1．To learn the useful expressions and sentence structures in the reading. 2．To enable students to use language points both orally and in written forms. 3．To further understand the friendship between man and whales. Teaching pr

2、ocedures　　　　　 Step 1　Learning words and phrases 1．witness vt. (1)be present at(someplace)and see it 當(dāng)場見到/目擊 Did anyone witness the accident？有人親眼看到那次事故了嗎？ (2)“見證了”，時間、地點(diǎn)等作主語。 Recent years have witnessed the collapse of the steel industry. 近年來鋼鐵業(yè)日漸衰落。 n．[C]目擊者，證人 The police found the witn

3、ess to the murder case. 警察找到了那件謀殺案的目擊者。 There was no witness at the scene of the accident. 在事故現(xiàn)場沒有證人。 witness 還可表示“作證”“證明”，常用“witness to sth./doing sth.” a live witness to...活生生的證人 bear/give witness to sth.為……作證 witness－box(英)＝witness stand (美)證人席 2．sort out (1)分類，整理 I am just sorting out

4、the papers that can be thrown away. 我在整理可以被扔掉的文件。 (2)解決(問題/困難) We've got a few little problems to sort out. 我們有幾個小問題要解決。 近義詞：sort through 查看并挑選出 He was sorting through a pile of papers on his desk. 他在整理桌子上的一堆文件。 3．a(chǎn)cmodation n. (1)rooms，esp.for living in 房間/住所 The high cost of acmodation m

5、akes life difficult for students in London. 由于住宿費(fèi)用昂貴，倫敦的學(xué)生感到生活困難。 (2)lodgings，rooms and food(often pl.)膳宿(在英國英語中為不可數(shù)名詞，在美國英語中為可數(shù)名詞，常用復(fù)數(shù)) Can we find acmodations at a hotel for tonight? 我們今晚能找到旅館住宿嗎？ 短語：make acmodation for...為……提供膳宿 4．yell v．& n．叫喊/叫聲，喊聲 (1)v.shout often because you are fright

6、ened，angry，or excited She yelled(out)at her naughty child. 她朝她那淘氣的孩子大喊。 They yelled at him to stop. 他們朝他大喊，讓他停下來。 (2)n.a loud shout.e.g.a yell of delight/warning 5．a(chǎn)head of (1)(時間、空間上)在……之前 (2)領(lǐng)先，比……強(qiáng)、好 6．head 朝……方向移動；帶領(lǐng) We headed the boat out to sea.我們將船駛向外海。 They are heading home. 他們正朝家

7、走去。 Who is heading the Party？該黨現(xiàn)在由誰在領(lǐng)導(dǎo)？ Whose name heads the list? 誰的名字列在名單的最前頭？ head for＝leave for/start for 朝……方向走去 7．flee(fled，fled)vi./vt. 逃走，逃掉，消失 And those others are stopping it diving or fleeing out to sea... 其他的虎鯨阻止它潛水逃入大?！? The spectators fled in panic when the bull got loose. 那只公

8、牛掙脫了束縛，嚇得觀眾四下逃竄。 We were forced to flee to the country. 我們被迫逃往國外。 8．a(chǎn)im.v. aim(sth.)at sb./sth.瞄準(zhǔn)，對準(zhǔn) aim at doing sth./aim to do sth.力求達(dá)到，力爭做到 n．[U]瞄準(zhǔn) [C]目的，目標(biāo) 9．drag v. (1)拖，拉，拽 He dragged the table into the corner. 他把桌子拖到角落里。 (2)勉強(qiáng)某人做 He hates parties，and we have to drag him into going

9、. 他討厭參加聚會，我們得硬拉著他去。 If he fails，he'll drag us all down with him. 如果他失敗了，他會把我們大家一起拖下水。 10．depth n. ……的深度，深……的地方 ...its body was dragged swiftly by the killers down into the depths of the sea. 它的尸體被虎鯨們迅速拖向深海中去了。 Plant the beans_at_a_depth_of_about six inches. 把種子埋到大概六英尺深的地下。 短語： in depth 深入地，

10、徹底地 [拓展] the depths of the jungle 叢林深處 the depths of the country 窮鄉(xiāng)僻壤 the depths of the winter 隆冬 the depths of one's heart 心靈的深處 the depths of despair 絕望的深淵 11．have a good feed on...飽餐一頓 feed：n.meals or food for babies or animals 餐、頓。如： When is the baby's next feed? 下一次要什么時候喂這個嬰兒？ v．gi

11、ve food to 喂養(yǎng) feed sb./sth.on sth.＝feed sth.to sb./sth. 喂……吃…… feed on 以……為食(一般指動物)近義詞 live on The prison is required to feed and clothe the prisoners. 監(jiān)獄被要求向犯人提供食物和衣服。 Several children were feeding bread to the ducks.＝Several children were feeding ducks on bread. 幾個孩子正在喂鴨子吃面包。 Owls feed on m

12、ice and other small animals. 貓頭鷹以老鼠和其他小動物為食。 12．From James's face，I could see he was terrified of being abandoned by us. 從詹姆斯的臉上，我能看出他非?？只?，生怕被我們遺棄。 He abandoned his wife and children. 他拋棄了他的妻子和孩子。 此處abandon的意思是“放棄，拋棄”，相關(guān)短語有： (1)背棄祖國/朋友：abandon one's country/friend (2)拋棄家庭：abandon one's famil

13、y　 (3)革除陋習(xí)：abandon a bad habit (4)放棄職位/希望/計劃/主意：abandon one's post/hope/plan/idea 13．help out幫助……(擺脫困境或危險) My mother helped me out(with some money)when I lost my job. 我的母親在我失業(yè)的時候給我金錢上的援助幫我擺脫了困境。 The children help out in their father's shop when things are busy. 父親店里忙的時候，孩子們在店里幫忙。 14．a(chǎn)pproach

14、 vi.& vt. 接近，靠近　n．接近，道路，方式，方法 15．hold up (1)支撐，舉起 (2)延遲，阻礙 Step 2　Using words and phrases 1．Do Exercises 1 and 2 on Page 63 in Using Words and Expressions. 2．Translate the following sentences into English，using the words and expressions given in brackets. (1)當(dāng)我意識到她在場之時前，她正好走到我身邊。(be aware o

15、f) (2)凱莉每讀一本書都喜歡反思一下書的含義。(reflect on) (3)這場演出沒有什么可以挑剔的，這是真正的享受。(pure) (4)你刷那面墻，同時我準(zhǔn)備好這一面墻你好接著刷。(in the meantime) (5)我的女兒喜歡把自己倒吊在操場的機(jī)械上。(upside down) (6)夜里一些奇怪的聲音把我嚇得半死。(scare to death) Suggested answers： (1)She was standing right next to me before I became aware of her presence. (2)Whenever

16、Kelly reads a book，she likes to reflect on its meaning for a while. (3)There was nothing I didn't like about the performance.It was pure enjoyment. (4)You paint that wall and，in the meantime，I will prepare this one for you to paint next. (5)My daughter loves to hang upside down on the playground

17、equipment. (6)The strange noises in the night scared me to death. Step 3　Consolidation Ask students to retell the text after learning the useful words and phrases. Step 4　Homework 1．Finish off Exercises 1 and 2 on Page 22 in Learning about Language. 2．Go over the useful words and phrases in the text.