1、1 Unit 4Amazing Science Topic 1 When was it invented? S Sectionection A A 1a,1b,1c,21a,1b,1c,2 . Teaching aims 1. Knowledge aims： （1）Learn and master some new words and phrases: lock,rocket,metal,satellite,spaceshipbemadeof,bemadefrom, be used for, some day, come true （2）Learn how to use the past pa
2、ssive voice. 2. Skill aims: Let students use the passive voice in listening, speaking and writing. 3. Emotional aims: Encourage students try their best to study. . The key points and difficult points 1. Key points: 1) Learn some new words, phrases and sentences. 2) Grammar: the past passive voice 2.
3、 Difficult points： How to use “be made of” and “be made from”. . Learning strategies ListeningSpeaking . Teaching aids Multimedia, some pictures, chalks and a blackboard . Teaching procedures Step Interaction pattern Student activityTeacher activity Greeting The whole class work Greet to the teacher
4、Greet and introduce myself to the students. 2 Revision &lead-in 1. The whole class work 2. The whole class work 1. Answer the teachers questions. 2. Listen to the teacher and observe the two groupsofsentences and try to find the differencesbetween them. 1.Ask and answer between the teacher and stude
5、nts. 2. Change the present active voiceintopassivevoice. Change the past active voice into passive voice.Observe the two groups of sentences andtrytofindthe differencesbetweenthem. Learnpastpassivevoice: was/were +v-pp. Consolidation 1. The whole class work 2. The whole class work 1.Sumupthepast pas
6、sive voice with the teacher. 2. Do some exercises. 1. Sum up the past passive voice. 2.Letstudentsdosome exercises.Checkthe answers. Pre-listening 1.The whole class work 2. The whole class work 3. The whole class work 4.Pair work 1. Learn the new words and phrases. 2.Learnsomekey sentences. 3. Learn
7、 the examples in 2. 4.Makeupsimilar dialogs in pairs. 1.Showsomepicturesto teachnewwordsand phrases,letstudents understand them and read them after the teacher. 2. Teach some key sentences. 3. Learn the examples in 2. 4.Ask Ss to make up similar dialogs in pairs. While-listening 1. The whole class w
8、ork 2.The whole class work 1. Listen to 1a and do 1b. 2. Read the questions in 1c,thenwatchthe flash of 1a and find theanswerstothe questions. 1. Let Ss listen to 1a and do 1b, and then check the answers. 2. Let Ss watch the flash of 1a and find the answers to the questions. Then check the answers.
9、Post-listening 1.The whole class work 2. The whole class work 1.Read 1a after the tape, the teacher and in roles. 2. Do some exercises. 1.Let students read 1a in roles. 2.Let Ss do some exercises. Then check the answers. Summary The whole class work Think about what they havelearnedinthis class. Let
10、studentsthinkabout what they have learned in this class. 3 HomeworkThe whole class work Listen carefully.The teacher tells them about the homework. EndingThe whole class work Say goodbye to teacher.Say goodbye to students. . Blackboard design Unit 4Amazing Science Topic 1 When was it invented? Section A (1a/1b/1c/2) New words and phrases: spaceship rocket lockG1 metal satelliteGrammar:was/were + doneG2 be made of be made fromG3 be used for G4
