江西省宜春中学高中英语 Unit4 Astronomy the science of the stars Language Points（2）学案 新人教版必修.doc

Unit 4 Astronomy the science of the stars Language Points（2）学案 【要达成的目标】1.The students will be able to master the important words and expressions.2.The students will be able to understand discourse markers/sentence connectors.3.The students will be able to understand prefix and suffix.【“教”与“学”过程】本堂课使用的电教手段 Task 1 Individual Work Before Class (10 minutes)Activity (1) Do exercise 3 on page 28 and check the answers.Activity (2) Do exercise 4 on page 63 and check the answers.Task 2 Pair Work In Class (20 minutes)Activity (1) Choose the right answer and give your reason. He was feeling bad. However, _. A. he stayed at home. B. he went to work. He was feeling bad, and _. A. he stayed at home. B. he had no money on him.Activity (2) Read the passage again and underline all the discourse markers and sentence connectors.Discourse markers: Sentence connectors: Activity (3) Fill in the blanks with a proper discourse marker or sentence connector.however; finally; thus; and; but; because; or; so; as; as a result; next; after that; later He didnt eat anything for several days. _, he felt dizzy. He didnt eat anything for several days _ he felt dizzy. He felt dizzy _ he didnt eat anything for several days. I invited everybody _ only two people came. I invited everybody. _, only two people came. Miss another class _ youll fail. Dont miss class any more _ youll fail. He introduced himself to us. _, he showed us his new invention and how to use it. _, he tried to persuade us to buy one.Activity (4) Write a short paragraph. Try to use one or two discourse markers and sentence connectors. The first sentence has been given.One day, I got up quite early. Task 3 Group Work In Class (15 minutes)Activity (1) See page 28 Ex 1.Activity (2) Brainstorm and revise.prefixexampleSuffix exampleActivity (3) See page 63 Ex 2.Homework Activity (1) Revise what has been learned in this unit.Acti