新概念英語教案-第二冊-16

1、Lesson 16 - A polite request、背景信息 二、教學(xué)重點(diǎn)1.時態(tài)：條件狀語從句（主將從現(xiàn)）。三、教學(xué)目標(biāo)：1 .掌握新單詞和新句型（if條件狀語從句）的用法，并能再現(xiàn)實(shí)生活中靈活恰當(dāng)?shù)倪\(yùn)用2 .提高學(xué)生用英語與他人交際的能力。四、精講課文1. If you park your caNn the wrong place, a traffic policeman will soon find it.park f parking f parking area 停車場2. You will be very lucky if he lets you go without a ti

2、cket.條件狀語從句（主將從現(xiàn)）ticket 罰單；get a ticket 吃罰單； give sb. a ticket （for speeding） 給另1J人開罰單3. However, this does not always happen.does not always 并不總是 only sometimes/seldom4. Traffic police are sometimes very polite.police 集體名詞，復(fù)數(shù)概念。 a policemanfpolicemen; a policewoman f policewomen5. During a holiday

3、in Sweden, I found this note on my car.during.在期間。note紙條、便條；筆記 一 notebook筆記本6. Sir, we welcome you to our city.welcome sb. to some place 歡迎某人來某地。7. This is a "No Parking" area.標(biāo)識語： No parking. No smoking. No cycling. No talking.8. You will enjoy your stay here if you pay attention to our s

4、treet signs.條件狀語從句（主將從現(xiàn)）enjoy oneself / sth. / doing sth. 例句： Children are enjoying themselves swimming in the pool.9. This note is only a reminder.remind v. 一 reminder n.提示人 /提示物remind sb. of sth. / remind sb. to do sth.例句： The old photo reminds me of my childhood.Please remind me to lock the door.

5、10. If you receive a request like this, you cannot fail to obey it!條件狀語從句（主句情態(tài)動詞沒有將來時，而從句仍然是一般現(xiàn)在時）receive 接收 VS 接受 acceptlike this/that像這樣/那樣的obey sth./to do sth.遵守 例句： We should obey the rules.fail sth. / in doing sth. 在某事上失敗。例句： He failed the exam. / He failed in the exam.fail to do sth.（因忘記或疏忽而）未

6、能做某事例句： He failed to come. He never fails to write to his mother every week.難點(diǎn)結(jié)構(gòu)： Type 1 conditional statements aIf + present tense, with future tense in the main clause. Note that shall/ will may NOT be used in the if-clause in : If it rains, we shall stay at home. This type of conditional sentence

7、 implies that the action in the if-clause will probably take place.Other modals may be used in place of shall/ will in the main clause：If it rains, we can/ must/ may/ ought to stay at home. bi The main clause may contain an imperative, in which case the statement may apply to the present or the futu

8、re, depending on the context.ii Notice the last sentence in the text : If you receive ?, you cannot fail ?When the present tense is used in both clauses, the statement is a general one：If the condition is fulfilled, the action always takes place.Compare the sentence in a above with: If it rains, we

9、（always） stay at home.五、教學(xué)步驟1 .引入話題（詳見右框）。2 .聽一遍音頻，掌握大意。 What will traffic police usually do if you park your car in the wrong place? What did the writer find on his car during a holiday in Sweden? What does the writer think of the police 's request?引入話題：Topics for discussion1 What will happen i

10、f you park a car in the wrong place in your city?2 Is it useful to have a car in a city? Why/ Why not?3 Do you think the Swedish traffic police are always so polite?Why/ Why not?3 .生詞解讀，糾正發(fā)音。4 .提出問題： What was the polite request? 看一遍視頻，解答問題。5 .精講課文，板書和筆記（詳見下文）。6 .做75頁的兩道選擇理解題。7 .講解條件狀語從句（詳見下文）。8 .做73

11、、74頁關(guān)于條件狀語從句的練習(xí)。9 .講解74頁的難點(diǎn)。10 .總結(jié)本課重點(diǎn)，讓學(xué)生標(biāo)注。11 .布置作業(yè)：摘要寫作，71頁的選擇題，背課文和單詞。四、總結(jié)1 .文化背景：在西方國家，停車地點(diǎn)是非常嚴(yán)格的，如果你想在街邊停車，必須找尋“ Parking”的標(biāo)志 牌（sign）,而且要在計時收費(fèi)器里投入硬幣。如果隨便停車或停車超時，都會得到罰單（get aticket）。大家可以想象，如果這位游客因為不太懂瑞典的交通法而得到罰單，想必他的假期也 就過得很郁悶了，所以瑞典警察的這種禮貌的做法能給外國游客留下很好的印象，我想這對于我們發(fā)展旅游業(yè)也有一定的參考價值吧。But you can't

12、 always count on luck.但是你也不能指望著永遠(yuǎn)都有好運(yùn)氣。2 .條件狀語從句（真實(shí)條件句）從句常要變?yōu)橐话銜r。用 if 引導(dǎo)， 假設(shè)很有可能發(fā)生， 主句常為將來時或祈使句或情態(tài)句，without 后加名詞也可以看成是個省略的條件句。例如： If he is sleeping, don't wake him up.I will tell him the news if he comes.If you give me a fulcrum （ 支點(diǎn) ）, I can pry the earth.Without water, people cannot live.五、反思和

13、練習(xí)1. 對學(xué)生表現(xiàn)作出肯定評價并鼓勵學(xué)生繼續(xù)進(jìn)步2. 71 頁的選擇題，背課文和單詞。3. 記新單詞準(zhǔn)備聽寫4. 熟讀課文并背誦Lesson PlanBackground informationStudent: 45 Junior high school students, Grade 2-3Lesson duration: 45 minsTeaching aimsAble to understand the main idea of an article.Able to understand and use the adverbial clause of condition （If）.Ab

14、le to make a polite request with an adverbial clause.Teaching contents and skills1. If you park your caNn the wrong place, a traffic policeman will soon find it.park f parking f parking area 停車場2. You will be very lucky if he lets you go without a ticket.條件狀語從句（主將從現(xiàn)）ticket 罰單；get a ticket 吃罰單； give

15、sb. a ticket （for speeding） 給另1J人開罰單3. However, this does not always happen.does not always 并不總是 only sometimes/seldom4. Traffic police are sometimes very polite.police 集體名詞，復(fù)數(shù)概念。 a policemanfpolicemen; a policewoman f policewomen5. During a holiday in Sweden, I found this note on my car.during.在期間。

16、note紙條、便條；筆記 一 notebook筆記本6. Sir, we welcome you to our city.welcome sb. to some place 歡迎某人來某地。7. This is a "No Parking" area.標(biāo)識語： No parking. No smoking. No cycling. No talking.8. You will enjoy your stay here if you pay attention to our street signs.條件狀語從句（主將從現(xiàn)）enjoy oneself / sth. / doi

17、ng sth. 例句： Children are enjoying themselves swimming in the pool. 9. This note is only a reminder.remind v. 一 reminder n.提示人 /提示物remind sb. of sth. / remind sb. to do sth.例句： The old photo reminds me of my childhood.Please remind me to lock the door.10. If you receive a request like this, you canno

18、t fail to obey it!條件狀語從句（主句情態(tài)動詞沒有將來時，而從句仍然是一般現(xiàn)在時）receive 接收 VS 接受 acceptlike this/that像這樣/那樣的obey sth./to do sth.遵守 例句： We should obey the rules.fail sth. / in doing sth. 在某事上失敗。例句： He failed the exam. / He failed in the exam.fail to do sth.（因忘記或疏忽而）未能做某事例句： He failed to come. He never fails to writ

19、e to his mother every week.Key structures ： Type 1 conditional statements aIf + present tense, with future tense in the main clause. Notethat shall/ will may NOT be used in the if-clause in ： If it rains, we shall stay at home. This type of conditional sentence implies that the action in the if-clau

20、se will probably take place.Other modals may be used in place of shall/ will in the main clause：If it rains, we can/ must/ may/ ought to stay at home. bi The main clause may contain an imperative, in which case the statement may apply to the present or the future, depending on the context.ii Notice

21、the last sentence in the text ： If you receive ?, you cannot fail ?When the present tense is used in both clauses, the statementis a general one：If the condition is fulfilled, the action always takes place.Compare the sentence in a above with ： If it rains, we (always) stay at home.Stages and proced

22、ureswarm-up : Topics for discussion1 What will happen if you park a car in the wrong place in your city?2 Is it useful to have a car in a city? Why/ Why not?3 Do you think the Swedish traffic police are always so polite? Why/ Why not?new knowledge ： PPP Mode for reading Listening: Listening comprehe

23、nsion1 Introduce the storyT ： Today we'll listen to a story about a man who parked his car in the wrong place.2 Understand the situationT ： What do you think is happening in the picture?3 Listening objectiveT： Listen to the story and see if you can answer this question ： What was the polite requ

24、est?4 Play the tape or read the story5 Answer the questionAfter the reading, ask the question again ： What was the polite request?Train students not to shoutfollow-up : Pattern drill 1T ： miss the train-go by taxiS1： You'll miss the train if you're not careful.S2： If I do, I'll go by taxi.break that vase/