约2020字。

　　Unit 5 It must belong to Carla.
　　辽宁省大连市 毕春艳
　　Course Standards in this unit:
　　Functions How to make inferences.
　　Key words (1) picnic, appointment, worried, chase, mystery, neighbor, garbage, escape,
　　(2) belong to, use up
　　ctures The usages of modal verbs: can, could, may, might and must
　　Target language (1) —Whose volleyball is this? —It must be Carla’s. She loves volleyball.
　　(2) —Whose French book is this? —It could be Ali’s. She studies French.
　　(3) —Whose guitar is this? It might belong to Alice. She plays the guitar.
　　(4) —Whose T-shirt is this? —It can’t be John’s. It’s much too small for him.
　　Learning strategies Sequencing, Deducing
　　Period Four periods to six periods.
　　Teaching Recourses Information and photos about UFO.
　　Newspaper articles from 21st century or other English papers.
　　Photos of Sports players from www.sina.com.cn.
　　A tape recorder and cassette of this unit.
　　A short quiz after finish teaching goals.
　　Section A
　　Goals
　　(1) To learn must, might, could and can’t for making inferences.
　　(2) Understand the conversation about making inferences.
　　(3) Bottom-down method.
　　Procedures
　　1.Warming up Learn about modal verbs: Modal verbs are used to express ideas such as possibility, intention, obligation and necessity. Here are the examples of can, could, may, might and must.
　　2. Presentation Introduce must: must means certainty.
　　a. That must be Jerry. They said he was tall with bright red hair.
　　b. That must have been the right restaurant. There are no other restaurants on this street.
　　c. NO FUTURE FORM