Unit4 Space exploration Discovering Useful Structures优质课教学设计 -2022-2023学年高中英语人教版必修第三册

优质课教学设计 课题：选修三第四单元 Discovering Useful Structures 授课教师：邱晴晴 Book3Unit4 Discovering Useful Structures 英语 邱晴晴 I. Learning objectives： By the end of this period, you will be able to 1. identify and analyze the usage of infinitives as adverbials and attributes； 2. master the usage of infinitives as adverbials and attributes through self-study and practice； 3. use infinitives to describe space facts and efforts to explore space. II.Lead in 1.Watch a video 2.How many infinitives are there in the sentence? III.Review Retell the main idea of the text. IV.Read to find Activity1:Underline all the sentences with infinitives in the text. V. Analyze to identify &compare Activity2:Figure out the functions of the infinitives by cooperating with your partner. Activity3: Identify sentences with infinitives as attribute or adverbial and put sentence number into the following boxes. infinitives as adverbial infinitives as attribute Summary: _______________________________________________ VI. Practice Activity 4: 1.Use the first to do... to describe ... eg: I am the first teacher to teach English here today! Your sentence:______________________________________________ 2.Use to do to describe a person in the picture. Activity5: Make a dialogue with to dos as adverbial by referring to the following sentences 1. Scientists work hard to find answers. 2. They make vehicles to carry brave people into space to find out the secrets of the universe. 3. America’s space agency launched Voyager 1 to study deep space. 4. More recently, China has sent Chang’e 4 to explore the surface of the far side of the moon . Model:• I go to the gym to stay healthy. A: “Why do you go to the gym？” B: “I go to the gym to stay healthy.” Your dialogues: Dialogue1. A:______________________________________________ B:_______________________________________________ Dialogue2.A:________________________________________________ B:_________________________________________________ Dialogue3.A:________