Unit 6 Birdwatching Grammar 课件 2024-2025学年牛津译林版八年级英语上册

牛津译林版八年级英语上册 Unit6 Birdwatching Grammar 我们也可以使用in order to 来表达目的。这比使用动词不定式（to do )更加正式。 make laws to protect the birds take a camera to take photos of the birds make laws in order to protect the birds take a camera in order to take photos of the birds 注意：由in order to引导的目的状语，既可以置于句尾，也可以置于句首。 They started early in order to get there in time. In order to get there in time, they started early. Take a notebook with you in order to write down what you see. build Zhalong Nature Reserve to protect wildlife go to Zhalong to watch the birds go to Zhalong to study the birds make laws to prevent all these things 使用动词不定式表目的 We can use “to do sth” to express(表达） purpose(目的) ① Eddie often goes to the market to watch the birds. ② The members of the Birdwatching Society go there not to miss the birds. = Eddie often goes to the market in order to watch the birds. = In order to watch the birds, Eddie often goes to the market. =The members of the Birdwatching Society go there in order not to miss the birds. = In order not to miss the birds, the members of the Birdwatching Society go there. Rewrite the sentences Wise men learn by other men's mistakes; fools by their own The girl put on the coat in order _____________( keep) warm. The girl put on the coat in order _____________( not catch ) a cold. to keep not to catch not to do = in order not to do What people do in Zhalong 1 People go to Zhalong __ a. to take photos of the birds. 2 They should read about __ b. to study the the birds first birds in the wetlands. 3 Most People take a __ c. to watch the camera birds. 4 The Birdwtching __ d. to learn more Society goes about them. c d a b Wise men learn by other men's mistakes; fools by their own 我们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足语。 My 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。 动词不定式作宾语补足语，有带to和不带to两种形式。 老师叫我们每天读英语。 The teacher asked us to read English every day. 我母亲让我打扫卧室。 My mother made me clean my bedroom. Wise men learn by other men's mistakes; fools by their own 动词不定式作宾语补足语 Last Sunday, my friend Mary invited me to attend a costume party. I am very excited to hear that. My mother helped me (to) prepare a clown costume. Mary told me to bring some fruits too. When I went to the party, I saw many “strangers” smile at me. They were very funny! verb + objective + to-infinitive/ bare-infinitive Wise men learn by other men's mistakes; fools by their own 常跟带to的动词不定式作宾语补足语的动词有 warn, tell, allow, ask, order, get, invite, wish, want, encourage, advise, like, love, hate… + sb. to do sth. The teacher told me to clean the blackboard. I want you to give me some help. Wise men learn by other men's mistakes; fools by their own 如果想要表达“做某事是为了什么”，可以用动词不定式表示目的，作目的状语。 动词不定式作目的状语 Wise men learn by other men's mistakes; fools by their own The Class 1, Grade 8 students went to Zhalong Nature Reserve. Sandy is writing about their trip. Help her complete the sentences with the correct forms of the words in brackets. Mr Wu ________ us __________ a pair of comfortable shoes because we would have to walk a long way. (ask/wear) We _________ some birds ______ in the trees. (hear/sing) Mr Wu ______ us ________ the birds carefully. ( tell/watch) He also __________ us ______________ the birds. (encourage/describe) He __________ us _____________ in the wetlands. ( advise/not shout) The cold weather _____ some birds ______ south for the winter. (make/fly) The trip ________ us _________ more about wildlife. (help/learn) asked to wear heard sing told to watch encouraged to describe advised not to shout made fly helped (to) learn Wise men learn by other men's mistakes; fools by their own 动词help后面的动词不定式可带to，也可不带to。 She often helps me (to) do the housework. 她常常帮我做家务。 We helped him (to) fix his bike. 我们帮他修自行车。 Wise men learn by other men's mistakes; fools by their own notice listen to hear watch 五看 see look at observe 三使 let make have 二听 一感觉: feel + sb. do sth. （不带to） 常跟不带to的动词不定式作宾语补足语的动词有： Wise men learn by other men's mistakes; fools by their own 1. They went to the seaside to go fishing. 2. They went to the market to buy some food. 1.动词不定式还可以表示某一动作或状态的目的,即不定式可以做___________。 目的状语 3. He stayed at the school to clean the classroom. 4. We should make laws to protect animals. Wise men learn by other men's mistakes; fools by their own to watch to study to prevent in order to have Find more with to-infinitives for purpose to count and describe Tips: 当不定式做目的状语时可以把 to do sth 改为 in order to do sth, not to do sth 改为 in order not to do sth He stayed at the school to clean the classroom. （1）He stayed at the school ___ ____ ___ _____ the classroom. （2）__ ____ ___ _____ the classroom, he stayed at the school. in order to In order to clean clean in order to 引导的目的状语，可以放在句中，也可以放在句首。 Wise men learn by other men's mistakes; fools by their own Amy is thinking about the things people do in Zhalong Nature Reserve. Match the first parts of the sentences on the left with the second parts on the right. Write the correct letters in the blanks. 1 People go to Zhalong 2 They should read about the birds first 3 Most people take a camera 4 The Birdwatching Society goes _____ _____ _____ _____ a to take photos of the birds. b to study the birds in the wetlands. c to watch the birds. d to learn more about them. c d a b Wise men learn by other men's mistakes; fools by their own 活动小结 通过以上的活动，我们学习了动词不定式表目的状语： 我们可以用动词不定式表示某一动作或状态的______， 为了使表达更加清楚或加以强调，我们还可以在动词前面用___________。 目的 in order to Wise men learn by other men's mistakes; fools by their own Multimedia Cloud Transcode (cloud.baidu.com) Content Adaptive Encoding 3.0 $$