Unit 10 SectionA (Grammar Focus-4c)

1、第三課時：第三課時：Section A (Grammar Focus-4c) Youre supposed to shake hands.Unit 10 這節(jié)課我們主要學(xué)習(xí)本單元的語法知識，一提這節(jié)課我們主要學(xué)習(xí)本單元的語法知識，一提 語法大家往往會覺得枯燥無味，有的同學(xué)會擔(dān)心聽語法大家往往會覺得枯燥無味，有的同學(xué)會擔(dān)心聽 不懂掌握不好，但是本單元的語法知識非常簡單，不懂掌握不好，但是本單元的語法知識非常簡單， 只要掌握只要掌握be supposed to do, be expected to do和和its +adj+to do的用法就可以，下面我們一起來開始這節(jié)的用法就可以，下面我們一起來

2、開始這節(jié) 課的學(xué)習(xí)吧。課的學(xué)習(xí)吧。 Grammar Focus Grammar Focus What are you supposed to do when you meet someone for the first time？ Youre supposed to shake hands. Youre not supposed to kiss. When were you supposed to arrive？ I was supposed to arrive at 7:00. Am I supposed to wear jeans？ No, youre expected to wear a

3、 suit and tie. Is it impolite to keep others waiting？ Yes, its very impolite to keep others waiting. Is it important to be on time？Yes, its important to be on time. (一一)be supposed to的用法的用法 語法講解 be supposed to do sth.意為意為“應(yīng)該做某事應(yīng)該做某事”，其，其 中中to為不定式符號，后跟動詞原形，可與為不定式符號，后跟動詞原形，可與should do sth.互換互換，兩者多用于口語

4、中。，兩者多用于口語中。也可等同于也可等同于ought to do sth.，但使用較少，多用于正式文體中。，但使用較少，多用于正式文體中。 講解來自講解來自點撥點撥 考向一考向一 be supposed to. 意為意為“應(yīng)該應(yīng)該,理應(yīng)理應(yīng)”，它可以，它可以 用來表示勸告、建議、義務(wù)、責(zé)任，或按約定，規(guī)則用來表示勸告、建議、義務(wù)、責(zé)任，或按約定，規(guī)則 理應(yīng)去做某事，相當(dāng)于情態(tài)動詞理應(yīng)去做某事，相當(dāng)于情態(tài)動詞should。 eg：Teachers are supposed to treat all the students alike. 老師應(yīng)該對所有的學(xué)生一視同仁。 The train wa

5、s supposed to arrive half an hour ago. 火車本應(yīng)在半小時之前到達(dá)。 講解來自講解來自點撥點撥 典例典例1 1 You should wear running shoes in P.E classes. ( 同義句改 寫) Youre _ wear running shoes in P.E classes. supposed to 典例典例2 2 根據(jù)漢語提示補全句子。 貓應(yīng)該逮老鼠。 Cats _ to catch mice. are supposed 講解來自講解來自點撥點撥 考向二考向二 be supposed to的否定結(jié)構(gòu)為的否定結(jié)構(gòu)為be not

6、 supposed to， 常用于口語中，意為常用于口語中，意為“不被許可；不應(yīng)當(dāng)不被許可；不應(yīng)當(dāng)”。 eg：You are not supposed to smoke on the bus. 你不應(yīng)該在公共汽車上吸煙。 講解來自講解來自點撥點撥 (二二) be expected to 的用法的用法 be expected to 意為意為“預(yù)計；預(yù)料預(yù)計；預(yù)料”，用來表示預(yù)，用來表示預(yù) 料之中會發(fā)生的事，也可意為料之中會發(fā)生的事，也可意為“應(yīng)該應(yīng)該”，to 是動詞不是動詞不 定式符號，后接動詞原形。定式符號，后接動詞原形。 eg: It is expected to have a meetin

7、g next Friday. 預(yù)計下周五將會有一個會議。 They are expected to be here the day after tomorrow. 他們應(yīng)該后天到這里。 講解來自講解來自點撥點撥 典例典例共享單車的使用人數(shù)今年有望達(dá)到五千萬。 The number of shared bike users _ reach 50 million this year. (expect) is expected to 講解來自講解來自點撥點撥 (三三)Itbeadj.to do sth.句型句型 考向一考向一 Itbeadj.to do sth.意為意為“做某事是做某事是的的”，it

8、 為形式主語，真正的主語是后面的動詞不定式為形式主語，真正的主語是后面的動詞不定式(短語短語)。 因動詞不定式因動詞不定式(短語短語)作主語較長，而謂語部分相對較作主語較長，而謂語部分相對較 短，用短，用it代替后就避免了代替后就避免了“頭重腳輕頭重腳輕”的現(xiàn)象。的現(xiàn)象。 eg：I think its important to sleep eight hours a night. 我認(rèn)為每晚睡8個小時是很重要的。 講解來自講解來自點撥點撥 考向二考向二 表示表示“對某人來說做某事是對某人來說做某事是的。的?！庇镁湫陀镁湫汀癐t be adj. for sb. to do sth.”； 表示表示

9、“某人做某事真是太某人做某事真是太了。了?！庇镁湫陀镁湫汀癐t be adj. of sb. to do sth.” 其中其中sb.為動詞不定式為動詞不定式to do sth.的邏輯主語。二者的邏輯主語。二者 的具體用法為：的具體用法為： 講解來自講解來自點撥點撥 Itbeadj. for sb.to do sth. 此句型中的形容詞為描述事物特征的詞， 如difficult, important, easy, hard， necessary, possible, dangerous, impossible 等，是說明動詞不定式的 Itbeadj. of sb.to do sth. 此句型中的

10、形容詞為描述人物品質(zhì)及性 格特征的詞，如clever, foolish, good， kind, nice, polite等，用來說明of后的sb. 講解來自講解來自點撥點撥 eg：Its hard for me to answer your question. 對我來說回答你的問題很難。 It was foolish of him to go alone. 他單獨去太傻了。 典例典例 Its really _ him to drive after drinking so much wine. 連云港 A. crazy of B. gentle of C. brave for D. wise

11、for 【點撥】【點撥】句意：喝了如此多的酒之后去開車他真是瘋了。根句意：喝了如此多的酒之后去開車他真是瘋了。根 據(jù)形容詞據(jù)形容詞crazy 表示人的屬性，可知用固定句型表示人的屬性，可知用固定句型Its +adj. + of sb. to do sth.意為意為“做某事某人是怎么樣的。做某事某人是怎么樣的?！?A 講解來自講解來自點撥點撥 1When you go abroad，it _ bring your passport. 2After class，students _ clean the chalk off the blackboard. Complete the sentences

12、 with the phrases in the box. 4a is important to are supposed to be supposed to be expected to be important to 3If you visit the northern coast of Norway during the winter season，it _ pack warm clothes. 4If there are people in the meeting room，you _ knock before entering. 5In many eastern European c

13、ountries, you _ take off your gloves before shaking hands. are supposed to is important to are expected to be supposed to be expected to be important to 與與clean相關(guān)的短語：相關(guān)的短語： clean.down 把清掃干凈 clean.out 把的內(nèi)部清掃干凈 clean up 清除干凈 eg：Please clean the writing off the paper. 請把紙上的筆跡擦掉。 拓展拓展 知識點知識點 1 1 clean.o

14、ff 把把擦掉擦掉 clean.off為為“動詞副詞動詞副詞”型短語，代詞型短語，代詞 作賓語時，只能放在兩詞中間，名詞作賓語時可放在作賓語時，只能放在兩詞中間，名詞作賓語時可放在 兩詞之間，也可放在副詞之后。兩詞之間，也可放在副詞之后。 eg：Please clean them off.請把它們擦掉。 I wanted to clean off the black mark. I wanted to clean the black mark off. 我想把這個黑點擦掉。 易錯提示：易錯提示： 講解來自講解來自點撥點撥 knock作不及物動詞，相關(guān)短語：作不及物動詞，相關(guān)短語：knock a

15、t/on 敲，敲， knock against 與與相撞，相撞，knock down/off 撞倒。撞倒。 考向一考向一 魔法魔法 記憶記憶 Yesterday，Tom knocked on my door and told me that his car knocked against a big tree and the tree was knocked down. 昨天，湯姆敲門告訴我他的小汽車撞到了一棵 大樹上，那棵樹被撞倒了。 知識點知識點 2 2 knock /nk/ v. 敲敲(門門) 典例典例 Yesterday Tommy walked past my table and _

16、 my bowls and dishes. (南京) He should be careful next time. Aknocked off Btook off Cshowed off Dturned off 【點撥】【點撥】本題考查短語辨析。句意：本題考查短語辨析。句意：昨天湯米走過我的桌子，昨天湯米走過我的桌子， 碰掉了我的碗和盤子。碰掉了我的碗和盤子。下次他應(yīng)該小心。下次他應(yīng)該小心。knock off 撞倒，碰撞倒，碰 掉；掉；take off 脫掉；脫掉；show off 炫耀；炫耀；turn off 關(guān)上。根據(jù)關(guān)上。根據(jù)He should be careful next time.

17、可知碗和盤子被碰掉了。故選可知碗和盤子被碰掉了。故選A。 A 講解來自講解來自點撥點撥 knock用作名詞，意為用作名詞，意為“敲擊聲；敲擊敲擊聲；敲擊”。 eg：There is a knock at the door. 有敲門聲。 考向二考向二 講解來自講解來自點撥點撥 eg：Its very hot in the room. Take off your coat. 房間里很熱，脫掉你的外套。 I will take a few days off next week. 我下周要休息幾天。 知識點知識點 3 3 take off 脫下脫下(衣服衣服)；(飛機(jī)等飛機(jī)等)起飛；休假起飛；休假 典

18、例典例 1 1 Youd better hurry. Well be late for the plane. Dont worry. The plane will _ in two hours. (益陽) Atake out Btake away Ctake off 【點撥】【點撥】本題考查含本題考查含take的詞組辨析。的詞組辨析。take out 取出，拿取出，拿 出；出；take away 拿走；拿走；take off 起飛。由關(guān)鍵詞起飛。由關(guān)鍵詞The plane 可知應(yīng)用可知應(yīng)用take off，故選，故選C。 C 講解來自講解來自點撥點撥 典例典例 2 2 Its hot toda

19、y，isnt it? Yes，it is. Why not _ your jacket？(濟(jì)南) Atake careBtake place Ctake after Dtake off 【點撥】【點撥】考查動詞短語辨析。考查動詞短語辨析。take care當(dāng)心；當(dāng)心；take place發(fā)發(fā) 生；生；take after(外貌或行為外貌或行為)像像(父或母父或母)；take off脫下，起飛。脫下，起飛。 句意：句意：今天天氣熱，不是嗎？今天天氣熱，不是嗎？是的，天氣很熱。為什是的，天氣很熱。為什 么不脫掉你的夾克呢？所以答案選么不脫掉你的夾克呢？所以答案選D。 D 講解來自講解來自點撥點撥

20、take的常用短語：的常用短語： take care of 照顧take care 小心 take photos 照相 take place 發(fā)生 take away 拿走 take.to. 把帶到 take turns 輪流 take after 與相像 take out of 取出 take it easy 別緊張 take ones temperature 量某人的體溫 take up 占據(jù)，從事 take on 承擔(dān)，呈現(xiàn)，雇用 拓展拓展 講解來自講解來自點撥點撥 Fill in the blanks with the correct forms of the words in bra

21、ckets. Each country has different rules about social situations. A traveler _ (not expect; know) all of these， but it is helpful _ (learn) as many of these customs as possible. One of the best ways to be accepted in a foreign country is to try _ (understand) how people think. Learning what you _ (su

22、ppose；do) 4b is not expected to know to learn to understand are supposed to do and _ (not suppose；do) in social situations may be difficult，but it is worththe trouble if you want to understand another culture. arent supposed to do 考向一考向一 常用短語：常用短語：be worth doing值得做。值得做。 “很值得做很值得做”用用be well worth doi

23、ng，不用，不用be very worth doing。 知識點知識點 4 4 worth/w(r)/adj.值得；有值得；有價值價值(的的) eg：The film Operation Red Sea is well worth seeing. 紅海行動這部電影很值得看。 Huangshan is really worth visiting. 黃山確實值得參觀。 考向二考向二 “be worth錢錢”意為意為“值多少錢值多少錢”。 eg：The painting is worth 3,000 yuan. 這幅畫值3000元。 “be worth名詞名詞”意為意為“值得值得”。 eg：The

24、newly opened museum is certainly worth a visit. 那個新開的博物館當(dāng)然值得參觀。 考向三考向三 講解來自講解來自點撥點撥 4c Make a list of advice for someone coming to your country as an exchange student for the first time. Work with your group to give advice about： time what to do for someones birthday meeting people visiting someones

25、 home table manners giving gifts manners 意思是意思是“禮貌禮貌”，它常以復(fù)數(shù)形式出現(xiàn)。，它常以復(fù)數(shù)形式出現(xiàn)。 常用短語：常用短語：table manners 餐桌禮儀；餐桌禮儀； have good manners有禮貌；有禮貌； have bad manners沒有禮貌。沒有禮貌。 知識點知識點 5 5 manner/mn(r)/ n.方式；方法方式；方法(pl.) 禮貌；禮儀禮貌；禮儀 eg: It s bad manners to talk with a full mouth. 嘴里吃著東西說話是不禮貌的。 You should study so

26、me table manners before you go to another country. 去另一個國家之前，你應(yīng)該學(xué)習(xí)一些餐桌禮儀。 講解來自講解來自點撥點撥 一、單項選擇一、單項選擇 1. Everyone is supposed _ a seat belt in the car. 德州 A. wearing B. to wear C. to be worn D. wear 2. How was your dinner at Peters house? Embarrassing. I _ to arrive at 6:30, but I got there at 7:00. A.

27、 Expects B. have expected C. am expecting D. was expected B D 3. Why are you so late? You _ get here at seven. Sorry. I was caught in a traffic jam. A. were supposed to B. liked to C. expected to D. were hoped to 4. Its our duty _ our hometown clean and beautiful. We must do something for it. 綏化 A. keeping B. keeps C. to keep D. kept A C 5. It is important _ us to make full use of time. 永州 A. for B. of C. with D. to A 來自來自點撥點撥 二、用二、用suppose 的適當(dāng)形式填空的適當(dāng)形式填空 6. I _ she is thirty years old. 7. You were _ to be here at 2:00.I have been waiti