江西省宜春市宜春中学高中英语 Unit2 Healthy eating Grammar学案 新人教版必修3.doc

Unit 2 Healthy eating Grammar学案 ‎【要达成的目标】‎ ‎1. The students will be able to understand the use of modal verbs better.‎ ‎2. The students will be able to use the modal verbs properly.‎ ‎【“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) Read the passage on page 10 and explain the meaning of the underlined modal verbs.‎ ‎ Intention Duty Permission Possibility Guessing Ability ① Then by lunchtime they would all be sold. ( )‎ ② By now his restaurant ought to be full of people. ( )‎ ③ What could have happened? ( )‎ ④ Nothing could be better. ( )‎ ⑤ Something terrible must have happened. ( )‎ ⑥ I’ll help you lose weight. ( )‎ ⑦ He could not believe his eyes. ( )‎ ⑧ Perhaps he should go to the library and find out. ( )‎ ⑨ He couldn’t have Yong Hui getting away with telling people lies.( )‎ ⑩ He had better do some research. ( )‎ ① Even though her customers might get thin…( )‎ ② They would become tired very quickly. ( )‎ ③ He could win his customers back. ( )‎ ④ You can use my computer as long as you take care of it. ( )‎ ⑤ The students can have a discussion in class as long as they don’t make too much noise. ( )‎ Task 2 Group Work In Class (5 minutes)‎ Activity (1) Discuss the answers to the activity above.‎ Activity (2) Check the answers.‎ Task 3 Group Work In Class (10 minutes)‎ Activity (1) Explain the meaning of the modal verbs.‎ ① Students mustn’t use a mobile phone at school. ( )‎ ② You needn’t come today. ( )‎ ③ Children under 10 don’t have to buy a ticket. ( )‎ ④ We will die without air. ( )‎ ⑤ You oughtn’t to drive if you are feeling so tired. ( )‎ ⑥ He left 2 hours ago so he ought to be there by two. ( )‎ Activity (2) Check the answers.‎ 2‎ Task 4 Individual Work In Class (10 minutes)‎ Activity (1) Choose the right answer.‎ ① ---Has the doctor arrived yet? ‎ ‎--- No, she ___ an hour ago. ‎ ‎ A. has to come B. ought to have come C. should come D. used to come ② ---___ I return the dictionary within three days? ‎ ‎---No, you ____ . You ___ keep it for five days. ‎ A. May; needn’t; will B. Can; mustn’t; would ‎ C. Must; don’t have to; can D. Shall; can’t; should ③ You ___ that thing, but you did at last.‎ ‎ A. needn’t do B. needn’t have done ‎ C. needn’t had done D. needn’t to do ‎ ④ ---You forgot to turn the light off. ‎ ‎---Oh, yes. I ___ go back and turn it off.‎ ‎ A. am to B. am going to C. will D. be about to ⑤ Tom ___ show his exam results to his parents.‎ ‎ A. dare not B. dared C.dare to D. dares not to ⑥ She ___ the film. She knows nothing about it.‎ ‎ A. can’t see B. can’t have seen C. must see D. mustn’t have seen ⑦ I ____ the chair. My father did it.‎ ‎ A. needn’t have painted B. didn’t need to paint ‎ C. shouldn’t have painted D. couldn’t have painted ⑧ Though they are strongly against it, they ____ continue it.‎ ‎ A. must B. have to ‎ Activity (2) Check and discuss the answers.‎ Task 5 Pair Work In Class (10 minutes)‎ Activity (1) Ask and answer.‎ ‎ See Ex 3 on page 13‎ Activity (2) Swap. ‎ Homework ‎ Activity (1) Revise what has been learned in this lesson.‎ Activity (2) Finish the task before class in the next learning guide.‎ ‎【课后反思】‎ ‎（教师写成败得失和改进措施，学生写学习体会和存在的问题）‎ 2‎