新概念二Lesson16if条件状语从句PPT课件

you go easily. • let it go (at that) • 不再多说或多做；就到此为止；就那样
吧
• let alone 更不必说
• He hasn’t enough money for food, let alone amusements.
• 他连吃饭钱都不够，就更不用说有 钱玩了。
• on my car • 指车的外面 • welcome sb. to +地点 • 欢迎某人来某地
• note
• 1) 便条 • 2）笔记; 注释
• He left a note on my desk.
– 他在我桌上留了张字条。
• take/ make notes of ... • I didn't take any notes. • 3) 音调 （tone） • There is a note of anxiety in her voice. • message 消息
三种条件句(Conditionals)
• 1 Zero conditional
• 用法：表示某事是普遍的真理或事 实
• If I invest my money, it will grow.
• 结构：if 从句（现在时）+ 主句 （将来 时）
• 记忆点：主将从现
• = My money will grow if I invest it.
• Her income was barely enough to maintain one child, let alone three.
• 她的收入养活1个孩子都几乎不够 ，更不用说3个了。
• 其后若接动词，通常与前面相关动词形 式相同。如：
• The baby can’t even sit up yet, let alone walk!

• ★fail v. 无视，忘记 fail v.失败 fail＋宾语：失败做某事 fail in doing sth：在某些方面失败 He failed./He failed in examination. fail to do：没有能够在某事 He failed to swim across the river. not fail to do sth.一定能够某事 I can not fail to pass it. You can not fail to drive it.你一定能够驾驶 If you receive a request like this, You can not fail to obey it. If you arrived in Beijing ,you cannot fail to find the New Oriental School.
New words and expressions
★note n. 便条 m• essage：消息 note：纸条，纸钞 make notes：做笔记 ★area n. 地段 area：场地，地段（一块对方） place：地点 region：地区（交战，开火）
In this region, there were a lot of wars. ★sign n. 指示牌 ★reminder n. 提示 remind v.：提示，提醒
Comprehension questions
• 6.Where were you spending a holiday? • In Sweden. • 7.What did you find on your car? • A note. • 8.Did it welcome you ti the city? • Yes, it did. • 9.Were you in a ‘No parking’ area? • Yes, I was. • 10.What did the note ask you to pay attention to? • To the street signs.

Don’t touch.
Danger!
No eating or drinking.
Keep off the grass
Be quiet / keep quiet
No entry
No parking
“No smoking”——It means you shouldn’t smoke here. “No littering”——It means you shouldn’t litter things here. “No parking”——It means you shouldn’t park here. “Do not touch”——It means you shouldn’t touch it.
4. If you want ____ (want) to keep the picture, ____ save (save) it on your computer. 5. If it doesn’t ___________ work (not work), ____ wait (wait) a minute and then ___ try (try) again. 6. If you ____ need (need) to send an email, ___ (use) my computer. use
Exercises: change the following sentences into if sentences
1. If she ______(return) from Paris, please ____(call) me. returns call
passes (pass) the test ，we may____ buy 2. If my husband ______ (buy) a car.

ticket
• n. 交通违规罚款单 • You will be very lucky if the traffic policeman lets you go without a ticket. • n. 车票;入场券； • ticket price 票价 • train ticket 火车票，路票 • air ticket 飞机票 • lottery ticket 彩票
课文讲解
3、During a holiday in Sweden, I found this note on my car: 'sir, we welcome you to our city. This is a "No Parking" area. You will enjoy your stay here if you pay attention to our street signs. This note is only a reminder.' on my car 指车的外面 welcome sb. to+地点 欢迎某人来某地 enjoy v. 享受
Request Sign Let sb. Go Sweden Welcome sb.to do sth Pay attention to Reminder Note Fail to do sth. Obey
Text
① If you park your car in the wrong place, a traffic policeman will soon find it. ＠＿＠ ② You will be very lucky if he lets you go without a ticket. ③ However, this does not always happen. Traffic police are sometimes very polite.＠＿＠ ④ During a holiday in Sweden, I found this note on my car: 'sir, we welcome you to our city. ＠＿＠ ⑤ This is a "No Parking" area.＠＿＠ ⑥ You will enjoy your stay here if you pay attention to our street signs. This note is only a reminder.＠＿＠ ⑦ If you receive a request like this, you cannot fail to obey it!＠＿＠