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1、9B Unit 2,3Lead-in1.Why did Mr Jiang want to buy a robot?In order to have more free time, he had to buy a robot.He had to buy a robot in order to have more free time.2. Did the robot do all the housework for Mr Jiang after he bought it?Yes, it did.As a result, Mr Jiang no longer needed to get up ear
2、ly.1. I want to catch the bus, so I am running quickly.2. My mother exercises every day. She wants to keep fit.In order to catch the bus, I am running quickly.Practice: 选用选用in order to和和as a result 连接句子。连接句子。1. I want to catch the bus, so I am running quickly.2. My mother exercises every day. She wa
3、nts to keep fit.My mother exercises every day in order to keep fit.1. I want to catch the bus, so I am running quickly.2. My mother exercises every day. She wants to keep fit. 3. my flat was in a mess/My robot caught a virus.4. My robot was just too much trouble / I returned it to the shopMy robot c
4、aught a virus. As a result, my flat was in a mess.My robot was just too much trouble. As a result, I returned it to the shop.5. Mr Smith worked hard. He wanted to make more money.6. We must spend more time studying. We can do better in the exam.Mr Smith worked hard in order to make more money.We mus
5、t spend more time studying in order to do better in the exam.用用in order to 或或as a result连接下列句子。连接下列句子。1、She wanted to get a good seat .She arrived early.(in order to)_2、He worked very hard. He got the job.(as a result)_3、We want to know more about him.We must search further information. (in order to
6、)_In order to get a good seat,she arrived early.He worked very hard.As a result ,he got a job. In order to know more about him,we must search further information.4、I had to count the stations.I know where to get off .(in order to)_5、People have polluted the water. There is not much drinking water le
7、ft._I had to count the stations in order to know where to get off.People have polluted the water. As a result, there is not much drinking water left.Question: Did Mr. Jiang need to do housework after owning a robot? No, he didnt.need to do sth.need need 还有哪些用法还有哪些用法 ？A: Dad, my robot isnt working pr
8、operly. It doesnt nod or shake its head.B: Perhaps you _ (change the batteries).A: It cant bend its knees. B: Maybe you _ (check all the connections)A: It cant see clearly either.B: Maybe you _ (clean its cameras)need to change the batteriesneed to check all the connectionsneed to clean its camerasL
9、ets practice: Task 1 用用need to完成下列对话完成下列对话Task 2 根据要求完成句子。根据要求完成句子。1. He need do the homework first.(一般疑问一般疑问) Need he do the homework first? (否定否定) He neednt do the homework first.2. He needs to _(扫地扫地) first, _ ?3. I wonder how he _ that to the teacher. A. dare saying B. not dare say C. dared to s
10、ay D. dare to say4. She dared go out alone at night in the past.(否定否定) She dared not go out alone at night in the past.= She didnt dare to go out alone at night in the past. sweep the floordoesnt heC5. The flowers need to be watered.(同义句同义句) The flowers _ _.6. Her room needs cleaning. Her room _ _ _
11、 _.7. We need to tell him the truth. We _ _ him the truth.8. This work is so difficult that they _ _(需要帮助需要帮助). need wateringneeds to be cleanedneed tellneedhelpTask 3 Make a choice.1. Where is my raincoat, Mum? -Its fine today, dear! You _ take it with you. A. cant B. neednt C. mustnt D. shouldnt2.
12、 You _ the things if you _ them. A. dont need buy, neednt B. dont need to buy, need not C. neednt buy, dont need to D. neednt buy, dont need3. My robot _(感染病毒感染病毒), it needs_. A. fixing B. to fix C. to be fixed D. A & CBDhas caught a virusD1. although 意思是意思是“尽管，虽然尽管，虽然 ”可用于句首或者句中，可用于句首或者句中，但是不与但是不与b
13、ut 连用连用。虽然我的小汽车很旧，但是仍然跑的很好。虽然我的小汽车很旧，但是仍然跑的很好。Although my car is very old, it still runs very well.It still runs very well although my car is very old .My car is very old but it still runs very well.2.although 不与不与as even 连用，连用， even though 即使即使 as though 好像好像1.即使它是一项艰苦的工作，但我乐意做。即使它是一项艰苦的工作，但我乐意做。Ev
14、en though it is hard work, I enjoy it.2.即使失败，我仍然继续尝试下去。即使失败，我仍然继续尝试下去。Even though I fail, I will keep on trying .3.他夸夸其谈，好像无所不知。他夸夸其谈，好像无所不知。He talks as though he knows everything.Unless 意思是意思是“如果不如果不. ;除非除非.可以放在句首或者句可以放在句首或者句子的中间子的中间”有时可用有时可用if not 替换替换1.他不来电话我就去他不来电话我就去.I will go unless he telepho
15、nes .I will go if he doesnt telephone .2.不要离开房子除非我叫你离开不要离开房子除非我叫你离开.Dont leave the house unless I tell you to .Dont leave the house if I dont tell you to.1.为了能和父亲去游泳为了能和父亲去游泳,我迅速做完了家庭作业我迅速做完了家庭作业.I finished my homework quickly so that I could go swimming with my dad.2.为了能得到一些锻炼为了能得到一些锻炼,我每天骑车上学我每天骑车
16、上学. I go to school by bike every day so that I can get some exercise.so that: 等同于等同于 in order that, 用来引导目的状语从句用来引导目的状语从句.可以放在句子中间，之后通常有可以放在句子中间，之后通常有can ,will ,could may 等情等情态动词。态动词。in order thatso that 也可以表示结果，引导结果状语从句。此时和也可以表示结果，引导结果状语从句。此时和as a result 同意。同意。1.他不努力学习，结果他没有通过考试。他不努力学习，结果他没有通过考试。He
17、didnt study hard so that he didnt pass the exam.2.他起床晚了结果没有赶上车。他起床晚了结果没有赶上车。He got up late so that he didnt catch the bus.So that 意思是如此意思是如此以至于以至于.so 之后经常接形容词和之后经常接形容词和副词。副词。Such that如此如此以至于以至于.such 之后经常接名词。之后经常接名词。这个箱子是如此的重以至于我搬不动。这个箱子是如此的重以至于我搬不动。The box is so heavy that I cant carry it.It is such
18、 a heavy box that I cant carry it.1.He spoke so loud in order to be heard clearly.He spoke loud_ _others can hear clearly.2.I wont believe you if you dont tell me the truth.I wont believe you_ you tell me the truth.3.You will be attracted by the beautiful sights here.The beautiful sights here_ _you.完成同意句，每空一词。完成同意句，每空一词。 so thatunless will attract4.The city is so noisy, but people love living there._the city is so noisy, people love living there.5.I suggest that you wont take too much money with you.I suggest_ _ _too much money with you.Althoughnot to take