廣東省高明實驗中學(xué)高中英語北師大版必修二學(xué)案：Unit 4 Cyberspace Lesson 3（第2課時）.docVIP

unit 4 cyberspace lesson 3 virtual reality第2課時【學(xué)習(xí)目標(biāo)】to learn some key words: imagine; offer; depend on; do with; go camping; in the flesh; go on around the world tour, have something to do ,have something done; help sb with somethingto write something about the advantages and disadvantages of a virtual university.2. emotional objectives 情感目標(biāo) take part in class activities actively. learn to understand different opinions about virtual reality, besides expressing your own opinions about virtual reality.【重點和難點】重點： 知識目標(biāo)中的第 點; 難點： 知識目標(biāo)中的第點【學(xué)法指導(dǎo)】learning by observation 觀察學(xué)習(xí)法-觀察例子，自己猜測、歸納詞義【學(xué)習(xí)過程】(一) preview 課前預(yù)習(xí)導(dǎo)學(xué)1. translate the following phrases: 1). 露營 _ 2). 依靠_ 3). 環(huán)球旅行 _ 4). 有-事要做 _ 5). 虛擬大學(xué) _ 6). 幫助某人某事 _ 7). 網(wǎng)址 _ 8). 親身 _2. choose the proper phrases to fill in the blanks.(用以上短語的正確形式完成句子)1). i _ (有一個會議要參加)。2). i thanked him for _ (幫助我學(xué)數(shù)學(xué))3). all living things _ the sun for their growth. 4). if they invented virtual reality holidays, id be able to_.5). the boys have decided to _next week.6). i have never seen him _. (本人)7). i will send you the _, where you will find the information you need.8). in the distant future people would study in _.(二) classroom learning and exploration 課堂學(xué)習(xí)和研討 1. presentation of the preview 預(yù)習(xí)成果展示2. explanation and discussion 答疑討論3. classroom learning tasks 課堂學(xué)習(xí)探究任務(wù)task 1: have something to do 表示要做的或可以做1. we had so many problems to deal with every day. (to deal with 是problems 的定語)= we had so many problems that we must deal with every day. 因此problems 是to deal with 的邏輯賓語。i have an email _. (要發(fā)給我老師)you have various types of the latest products _. (可選擇)task 2: offer作動詞的用法: 1.offer 有(主動)拿給,給予的意思,相當(dāng)于give, 后可接名詞或代詞作賓語,也可接雙賓語,即offer sb sth =offer sth to sb, 如: the young man offered the old man his own seat on the bus. 那個年輕人在公共汽車上將自己的座位讓給了那個老人。2. offer 作提出、表示解。即offer sth如: johnson offered a new suggestion. 約翰遜提出了一個新建議。3. offer后接不定式,表示主動提出做某事，即offer to do。如: he offered to drive us to the airport, but we preferred to walk there. 他主動提出送我們?nèi)C場,但我們寧愿走路去。4. offer還有出售、出價的意思。 offer sth for (money) 以多少錢出售某物 he offered this bike for 600 yuan. 這輛自行車他要價600元。5. offer作名詞的用法: offer表示愿做某事或給予某物(后接of / to do sth) thank you for your kind offer of helping me.判斷下列句中 offer 的用法。1. ive had an offer of $8888 for that house. （ ）2. the boy offered to pay for the desk he had broken. （ ）3. the president offered no comment on the question. （ ）4. the next morning we offered our boat for only 6 dollars. （ ）5. no food was offered at the party. （ ）6. the boss in the company came personally to offer us apologies. （ ）7. she offered to lend me her bike. （ ）task 3: imagine v. 想像，設(shè)想 1). imagine +n./pron./clauseyou can easily imagine my _. 你可以想像我有多驚訝。we can hardly imagine _ without gas and electricity. 我們無法想像沒有煤氣和電的生活是什么樣子。close your eyes and imagine (that) _.閉上眼睛設(shè)想自己在森林里。i can imagine _. 我可以想像出他的樣子。 try to imagine _. 想像一下在月球上的情形。 2). imagine 還可表示猜想，猜測，認為的意思, 相當(dāng)于suppose, think, assume.e.g. hes always imagining (that) were talking about him behind his back. she imagined someone was watching her. do you imagine they will help?拓展：imagination i,mdinein n. 空想；想象力；幻想物 imaginable imdinbl adj. 可想像的；想像得到的 imaginary imdinri adj. 虛構(gòu)的，假想的；想像的；虛數(shù)的 imaginative imdintiv adj. 創(chuàng)新的；富于想像的；有創(chuàng)意的task4: depend on /upon 依賴，依靠；相信，指望(= count on); 取決于，由決定1) 他這個人是你可以信賴的。_2) 他知道可以依靠她來應(yīng)付這種局面。_3) 請相信，我們決不放棄。_4) 我們能指望你星期天來參加嗎？_5) 我不想過度依賴父母。_6) 這要視情況而定。_task 5: 學(xué)習(xí)以下重點句子。1. we would not only be able to travel around the world, but also go to study in any world-famous university we wanted to. 我們不僅可以環(huán)游世界, 而且還可以去我們想去的世界知名大學(xué)學(xué)習(xí)。本句中not only but also 連接的是兩個并列謂語be able to travel 和go to study 。第二個謂語中含有一個定語從句 (that/which) we wanted to，先行詞是any world famous university.他不僅會演奏所有的樂器，還能唱出你想聽的任何歌曲。_他不僅聰明，而且勤奮。（用倒裝句） _2. i still find it hard to imagine. 我仍然覺得很難想象。find+賓語+賓語補足語的復(fù)合結(jié)構(gòu)，賓語為不定式to imagine, it 為形式賓語。翻譯:他覺得見到她是不可能的。_(三) classroom assessment：課堂檢測 1) he came to my class every week, but his attitude _ that he was not really interested in it. a. expressed b. described c. explained d. suggested2) -how do you _ we go to beijing for our holidays? -i think wed better fly there. its much more comfortable. a. insist b. want c. suppose d. suggest3) not only_ to us the importance of doing the work but they also told us the best way to do it. a. did they explain b. they explained c. they explain d. had they explained4) not only you but also he _ to the party.a. have been b. is going c. are going d. have gone5) -how often do you eat out? -_, but usually once a week.a. have no idea b. it depends c. as usual d. generally speaking6) i wanted very much to go to the movie that night, but i wasnt _ to. a. hoped b. suggested c. agreed d. allowed7) were going to _with some friends for a picnic. would you like to join us? a. get in b. get over c. get along d. get together8) excuse me, do you have any band aid? i have my finger_. a. hurt b. wounded c. cut d. injured9) our boss is a man easy _. a. to communicate b. to communicate with c. to be communicated d