(
课件网) Unit 4 Space Exploration Period 3 Discovering Useful Structures 新人教版（2019） 01 Learning objectives Content 02 Preparation 03 Practice 05 06 Presentation 07 Production 04 Summary 08 Homework Language point Learning objectives 1. To learn the usage of infinitives used as the attribute and the adverbial; 2. To apply the useful structures to do various exercises； 3. To arouse students' interest in the grammar. 1.The iPad there is mine. 2.The boy to take the ball is my son. 3.I come all the way to see you. 4.He is the teacher who teaches us math. 5.Which couple of superstars will get divorced in the future 6.Given time, he will be a good dancer. 7.The girl in pink is my daughter. 8.I will love you heart and soul. Look at the following sentences. What sentence elements do the underlined parts act as in the sentences 定语 定语 定语 状语 状语 状语 定语 状语 Preparation Mystery creates wonder and wonder is the basis of man's desire to understand. ———Neil Armstrong Preparation Grammar How many infinitives are there in the sentence A. 1 B. 2 C. 3 Scientists were determined to help humans realise their dream to explore space. √ infinitives:realise(不带to的不定式是动词原形),to explore space,to help Look at the following sentences and choose the correct answer. Preparation Presentation Infinitives 动词不定式 do (Bare infinitive) Let me play. I have my brother clean the room. They made me laugh. I heard her cry. I watched him pray. 使役动词let/ have /I make 感官动词hear/watch/see 主语 He is old enough to go to school. to do (Full infinitive) To be a teacher is her dream. 宾语 They all want to go. 主语补足语/表语 The purpose is to win. 定语 He wasn't allowed to participate. 状语 分析下列句子中不定式作的句子成分 教材原句 1. (教材P39)First of all, you must be intelligent enough to get a related college degree. _____ 2. (教材P40)Some scientists were determined to help humans realize their dream to explore space. _____ 3. (教材P40) On 12 April 1961, Yuri Gagarin became the first person in the world to go into space. _____ 4.(教材P40)Looking up at the stars, people have always wanted to learn more about space, and scientists work hard to find answers. _____ 不定式作定语 不定式作状语 不定式作定语 不定式作定语和状语 不定式作目的状语 Presentation 分析下列句子中不定式作的句子成分 5.(教材P40)They make vehicles to carry brave people into space to find out the secrets of the universe._____ 6.(教材P40)However, some scientists were determined to help humans realise their dream to explore space._____ 7.(教材P40)Yuri Gagarin became the first person in the world to go into space._____ 8.(教材P41)More recently, China has sent Chang'e 4 to explore the surface of the far side of the moon to make measurements and observations._____ 不定式作目的状语 不定式作定语 不定式作定语 不定式作目的状语 Presentation 动词不定式具有名词在句中可以作主语、宾语、表语、宾语补足语、定语和状语。不定式具有动词的特征,有一般式，进 ... ...
