Unit 4 Topic 2 Section B 英语八上.pptVIP

Unit 4 Topic 2 Section B Teaching aims and demands: 1. Learn some words and useful expressions: toward, plate, planet, information, mistake… for…, object, balloon, seem, seem to, call for, wake, wake up, real 2. Review expressing certainty and uncertainty (be sure) and Past Continuous Tense: (1)I’m quite sure there are UFOs. (2)I’m not so sure. Even scientists aren’t sure whether there are UFOs. (3)I’m sure there are no UFOs. (4)I’m not sure whether/if robots will make humans lose their jobs. (5)A UFO flew over my head while I was walking toward the bus stop yesterday. (6)While Jim was sleeping, he saw a UFO flying over his head. Review 1.Do you like robots? 2.Why do you like them? 3.What can robots do for us? 4.Do you want to have one in the future? 5.Are you sure robots will take the place of humans in the future? 6.Are you sure robots will make humans lazy? What was she doing ? Presentation Guess what it is. S: It’s a UFO. T: What does a UFO look like?S: It looks like a plate/spaceship...T: Are there UFOs? I’m not sure if /whether there are UFOs or not. What about you?S: I’m sure there are UFOs because...I’m not sure if there are UFOs because... 1a.Look , listen and say Answer the question What was Jane doing while a UFO flew over her head? 1b.Work alone Read 1a again and complete the table.Are they sure there are UFOs? 1c.Pair work Make similar dialogs, using the sentences. Example: A: I’m sure robots will make humans lose their jobs. B:I’m not sure whether/if robots will make humans lose their jobs. 2a.Read and understand. 2b.Work alone Read and fill in the blanks with the words in the box. 2c.Group work Answer the following questions about 2b in groups. 1.What was Jim doing whe he saw a UFO last night? 2.Was Jim happy to see it? 3.Did the UFO look like a plate? 4.What happened while Jim was trying to call for help? 5.Who was the real “alien”? 课堂讲解 1.A UFO flew over my head while I was walking tomard the bus stop yesterday. Over 和on above