高二英语Unit2教案
Healthy eating
The second period Language study
Step ⅠRevision
1. Check the students’ homework.
2. Ask some of the students to retell the text.
Step Ⅱ Word study
This part is a consolidation of the words in the text. Ask the students to do the exercise individually.
T: Now please open your books and turn to page 11. Fill in the chart using the correct forms of the words which have the same root. Next activity is to match the definitions with the words we have learnt form the text. I necessary, you can discuss with your partners.
Step Ⅲ Grammar
The students will learn the usage of modal verbs. First try to make the students clear the functions of modal verbs, with the help of the practice 1on page 12. Then give them some examples.
T: Please pick out all the sentences containing modal verbs in the text.
a. By lunchtime they would have all be sold---It indicates possibility.
b. His restaurant ought to be full of people.---It indicates possibility.
c. What could have happened?--- It indicates possibility.
d. Nothing could have been better.--- It indicates possibility.
e. Something terrible must have happened if Maochang was not coming to eat with him as he always did.---It indicates guessing.
f. He could not believe his eyes. ---It indicates intension.
g. He wonder if he should go to the library to find out ---It indicates duty.
h. He wouldn’t have Yong Hui getting away with telling people lies!---It indicates intension.
Step Ⅳ Homework
1. Review the rules of word formation and the meanings of modal verbs.
2. Prepare the Using Structure on page 50 by making a dialogue in pairs.


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