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1、GrammarTo learn to use to-infinitives for purposeTo learn to use verbs + objects + to-infinitivesObjectivesSentences from this unit:1. I often go to the market to watch the birds.2. Some people want to make the wetlands smaller in order to have more space for farms and buildings.3. Now the Chinese g
2、overnment has made laws to prevent all these things in Zhalong.4. Every year, a lot of tourists go to Zhalong to watch the birds.5. We are now inviting them to help us.6. We need more people to count and describe the birds.1. Im coming _ you. 2. I _ him _ me twenty pounds. 3. I _ you _ all the bags.
3、 4. Im going to _ a computer engineer _ it. 5. Shall we _ them _ dinner with us?6. I often go to the market _ the birds.to seeaskedto lendneedto carryaskto checkinviteto haveto watch7. Some people want to make the wetlands smaller _ more space for farms and buildings.8. Now the Chinese government ha
4、s made laws _ all these things in Zhalong.9. Every year, a lot of tourists go to Zhalong _ the birds.10. We are now _ them _ us.11. We _ more people _ and _ the birds.in order to haveto preventto watchinvitingto helpneedto countdescribeAfter several campus (校园校园) attacks (攻攻击击), many schools across
5、the country have already taken action _ their campuses _.A. making, safe B. made, safe C. to make, safer D. make, safer How long does it take your father _ to work every day? About half an hour. A. drives B. driving C. to drive在上一单元中我们学习了动词不定式作在上一单元中我们学习了动词不定式作宾语的用法，在本单元我们将学习用不宾语的用法，在本单元我们将学习用不定式表示某
6、一动作或状态的目的，即动定式表示某一动作或状态的目的，即动词不定式作目的状语。词不定式作目的状语。 I had to work hard to earn money.我不得不努力工作赚钱。我不得不努力工作赚钱。He stayed at home to finish his homework.他留在家完成作业。他留在家完成作业。由由 in order to 引导的目的状语，既可以引导的目的状语，既可以置于句尾，也可以置于句首。置于句尾，也可以置于句首。They started early in order to get there in time. = In order to get there
7、 in time, they started early. 为了及时赶到那里，他们很早就出发了。为了及时赶到那里，他们很早就出发了。为了使目的意义更加清楚或表示强调意为了使目的意义更加清楚或表示强调意义时，还可以在前面加义时，还可以在前面加 in order to。 She is running quickly in order to catch the train. 为了赶火车，她正飞快地跑着。为了赶火车，她正飞快地跑着。cdabMy mum asks me to play the piano two hours every day.我妈妈让我每天弹两小时的钢琴。我妈妈让我每天弹两小时的钢琴
8、。我们还可以用动词不定式来说明宾语的我们还可以用动词不定式来说明宾语的情况，此时动词不定式在句中作宾语补情况，此时动词不定式在句中作宾语补足语。足语。The teacher told me to clean the blackboard.I want you to give me some help.引导不定式作宾补的动词：引导不定式作宾补的动词：warn, tell, allow, ask, order, get, invite, wish, want, encourage等等 + sb. to do sth. notice listen to hear watch 五看五看 see loo
9、k at observe三使三使 let make have 二听二听一感觉一感觉: feel+ sb. do sth.（不带不带to）动词动词help后面的动词不定式可带后面的动词不定式可带to，也可，也可不带不带to。She often helps me (to) do the housework.她常常帮我做家务。她常常帮我做家务。We helped him (to) fix his bike.我们帮他修自行车。我们帮他修自行车。asked to wear heard sing told to watch encouraged to describe advised not to sho
10、ut made fly helped (to) learn动词不定式可作宾语，目的状语动词不定式可作宾语，目的状语和宾语补足语。和宾语补足语。请点击请点击1. Father often tells me _ too much time on computer games. 2010河南河南 A. dont spend B. not spend C. not to spend D. not spending2. Why are you so excited? Peter invited me _ on a trip to Yuntai Mountain. 2011河南河南 A. to go B.
11、 go C. going D. wentI. 单项选择。单项选择。1. 我来这儿是向你告别的。我来这儿是向你告别的。 I come here _ to you.2. 为了赶上火车，我起得很早。为了赶上火车，我起得很早。 I got up early _.3. 他有时请我吃晚饭。他有时请我吃晚饭。 Sometimes he _. 4. 妈妈叫我每天读英语。妈妈叫我每天读英语。 Mum _ every day.II. 完成句子。完成句子。to say good-byeto catch the traininvited me to have dinnerasked me to read English1. To preview Integrated skills on Pages 2. 75 and 762. To learn to ask for advice1. Review the Grammar and make some sentences with “to-infinitives for purpose” and “verbs + objects + to-infinitives”.2. Finish the Exercises on Pages 73 and 74.Homework
