2022年高中英語《Module 4 Sandstorms in Asia 第4課時》學案 外研版必修3

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1、2022年高中英語《Module 4 Sandstorms in Asia 第4課時》學案 外研版必修3 學習目標 1. 扎實掌握詞匯與語法的用法，提升綜合語言運用能力。 自主學習，合作探究；學會分析與總結的方法并學以致用。 學習難點：動詞不定式的用法 學習重點：如何掌握動詞不定式的用法 課前預習 預習自測： 用括號中動詞的適當形式填空 學情診斷 (1)Do tell me the way you think of _____________ the problem as soon as possible.(solve) (2)As an employee，I c

2、ouldn’t help but _____________ still for hours as the boss told me to.(stand) (3)If there’s a lot of work _____________，I’m happy to just keep on until it’s finished.(do) (4)I want to find some interesting books _____________.(read) (5)I have no choice but _____________ the fact.(accept) 課內探

3、究 一、動詞不定式 定義:在語法中,它是動詞的一種不帶詞形變化從而不指示人稱、數(shù)量、時態(tài)的形式。由to+動詞原形構成，否定式 not to do. 1．動詞不定式的時態(tài)和語態(tài)形式 時態(tài) 主動 被動 一般式 to do to be done 進行式 to be doing ? 完成式 to have done to have been done (1)一般式：表示不定式的動作與謂語動作同時發(fā)生或動作發(fā)生于謂語動作之后。 He seems to understand what I said.他似乎明白我說的話。 (2)進行式：表示不定式的動作與謂語動作同時發(fā)生且

4、動作正在進行。 The two cheats pretended to be working hard.那兩個騙子假裝在努力工作。 (3)完成式：表示不定式動作發(fā)生于謂語動作之前。 She seems to have seen this film.她似乎已看過這部影片。 (4)被動語態(tài)：表示不定式與邏輯主語之間的動賓關系。 The meeting to be held tomorrow is about how to stop the pollution. 明天要舉行的會議是關于如何停止污染的。 2．動詞不定式的句法功能 不定式的句法功能是作主語、表語、賓語、賓語補足語、主語補

5、足語、定語、狀語等。 To get there by bike will take us half an hour. 我們騎自行車去那里要花半個小時。(主語) When our visit to the farm was over, we expected to start back on foot. 當參觀農場結束時，我們期望步行返回。(賓語) He asked me to do the work with him. 他要求我同他一起做這項工作。(賓補) I was asked to help him with his lessons. 我被請求幫他學功課。(主語補足語)

6、Some scientists went to Germany to attend a medical conference. 一些科學家去德國參加醫(yī)學大會。(目的狀語) To tell the truth, I don't agree with you.說實話，我不同意你。(獨立成分) [考題印證1] George returned after the war, only ________ that his wife had left him. A．to be told　　　B．telling C．being told D．told 3．不定式的復合結構 (1)f

7、or＋名詞(或代詞賓格)＋動詞不定式 其中for本身無意義，for后面的名詞或代詞是不定式的邏輯主語，這種不定式在句中可作主語、表語、賓語、定語或狀語。 It is very important for us to get everything ready for the harvest. 為收獲季節(jié)準備好一切對我們來說很重要。 (2)帶有邏輯主語的結構of/for sb. to do sth. 當作表語的形容詞表示不定式的邏輯主語的性質或特征時，用介詞of引出不定式的邏輯主語，這些形容詞一般有good，nice，kind，wise，silly，stupid，foolish，righ

8、t，wrong, careless, impolite等。 句中的形容詞用來說明動詞的特征時要用介詞for。這類形容詞有hard, easy, heavy, necessary, possible, important, difficult等。 The first thing for students to do is to study.學生首先要做的事情就是學習。 It is foolish of you to say such words.說這種話你太蠢了。 It's easy for you to learn English well.對你來說，學好英語很容易。 4．疑問詞＋動

9、詞不定式 疑問代詞和疑問副詞后可加動詞不定式構成不定式短語，在句中可作主語、表語或賓語。 The problem is how to get there on time.問題是怎么按時到達那兒。 I don't know what to do next.我不知道下一步該做什么。 [考題印證2]Twenty students want to attend the class that aims to teach ______ to read fast. A．what B．who C．how D．why 二、but＋不定式 but后跟不定式時有以下兩種情況：

10、 1．在can't but, can't help but, can't choose but(不得不，只能)結構后，不定式不帶to。 There being no buses, I can't but walk home.由于沒有公共汽車，我只能步行回家。 We can't choose but accept the offer.我們只能接受提議。 It's raining hard. I cannot help but stay at home.天在下大雨，我只好待在家里。 2．動詞不定式在介詞but, except, besides等表示“除了……”之意的詞后面時，如果這些介詞之

11、前有行為動詞do的各種形式(do, does, did)，那么介詞后的不定式要用不帶to的不定式，否則要用帶to的不定式。 Tom did nothing except wait before his parents came home. 父母回家之前，湯姆只有等待。 I have no choice but to accept the fact. 除了接受這一事實，我別無選擇。 There was nothing to do but send for a doctor. 除了派人去請醫(yī)生，沒有什么可以做的。 [考題印證3]If he takes on this work, he w

12、ill have no choice but ________ an even greater challenge. A．meets B．meeting C．meet D．to meet 當堂檢測： Ⅰ.用所給單詞的適當形式填空 1．The bank is reported in the local newspaper _____________(rob) in broad daylight yesterday. 2．I'd love _____________(drink) some wine at the party, but I had a stomac

13、hache that day. 3．Lily's mobile phone was left in a taxi accidentally, never _____________ (find) again. 4．I'll do whatever I can _____________ (improve) my English. 5．For nearly three hours we waited for the decision, only to _____________ (tell) to e again the next day. 6．How about the tw

14、o of us _____________ (take) a walk down the garden? 7．The puter center, ____________ (open) last year, is very popular among the students in this school. 8．Charles Babbage is generally considered _____________ (invent) the first puter. 9．The students expected there _____________

15、 (be) more reviewing classes before the final exams. 10．Since he doesn’t want to accept your advice, it is no use _____________ (talk) to him again. Ⅱ.單項填空 1．Many buildings in the city need repairing, but the one ________ first is the library. A．repaired　　　　B．being repaired C

16、．repairing D．to be repaired 2．________, you need to give all you have and try your best. A．Being a winner B．To be a winner C．Be a winner D．Having been a winner 3．We are invited to a party ________ in our club next Friday. A．to be held B．held C．being held D．holding 4．With the wor

17、ld changing fast, we have something new ________ with all by ourselves every day. A．deal B．dealt C．to deal D．dealing 5．Edison was the first scientist ________ a modern research and development centre. A．built B．having built C．to build D．to be building 6．If you don't know ______

18、_ a word, look it up in a good dictionary. A．to use B．how to use C．how using D．how should use 7．He hurried to the booking office only ________ that all the tickets had been sold out. A．to tell B．to be told C．telling D．told 8．I would love ______ to the party last night but I

19、 had to work extra hours to finish a report. A．to go B．to have gone C．going D．having gone 9．Schools across China are expected to hire 50,000 college graduates this year as short-term teachers, almost three times the number hired last year, ________ reduce unemployment pressures. A．he

20、lp B．to have helped C．to help D．having helped 10．With Father's Day around the corner, I have taken some money out of the bank ________ presents for my dad. A．buy B．to buy C．buying D．to have bought 11. _____ in a heavy rain, Miss White had a bad cold and couldn’t but ____ fo

21、r a leave. A. To catch; ask B. Caught; ask C. Caught; asking D. To have caught; ask 12. _____ a long bridge requires a large amount of money. A. To build B. To be built C. To have built D. To have been built 13．When caught________，he begged for my pardon and tried________punishment. A．

22、stealing；escaping B．stealing；to escape C．to be stealing；escaping D．to be stealing；to escape 14．All the students injured in that accident are still in hospital，________for further observation. A．kept B．keeping C．having kept D．to be kept 15.Ten million people have been fo

23、rced_______their homes because of the flood. A．leaving B．to leave C．to be left D．being left 16.Hearing his words，I couldn't decide________or remain. A．whether to go abroad B．if I go abroad C．if to go abroad D．to go abroad 課后訓練 1．____about Lucy，the teacher called her parents

24、 to find out why she was so often absent from class. A．Concerning B．Considering C．Concerned D．Considered 2．I was just talking to Joan when Bob ________. A．cut in B．cut down C．cut out D．cut up 3．Don't worry，mother；we still have ________ time to go to the railway station. A．

25、a great deal B．masses of C．a great number of D．a great many 4．—Would you please tell me the methods you think of ________ the problems if you have time? —Sure! A．to solve B．solving C．solve D．being solved 5．He was __________ at the sight of a snake. A．frightening B．fr

26、ightful C．frightened D．fright 6.Simon made a big bamboo box ________the little sick bird till it could fly. A．keep　　　B．kept C．keeping D．to keep 7．It's likely that he is the only American hip-top artist________in China. A．to have ever lived B．to live ever C．having ever lived

27、 D．ever living 8.Increasing the number of women leaders will be a slow________. A．step B．process C．ceremony D．achievement 9.Now，I have him in my________，I can make him do anything I want. A．strength B．energy C．power D．force 10．Li Ming is clever, honest, and hardworking. ________， he is a good student and we should learn from him. A．In a nutshell B．After all C．On the other hand D．By the way