Unit 2 Healthy Eating

unit 2 healthy eating
grammar---教案
teaching aims:
1. knowledge aims
students shall be able to learn the basic usage of the following modal verbs: can/could; may/might; must/have to; shall/should; will/would
important points
1. the usage of each pair of the modal verbs
2. the sameness and difference among these pairs of modal verbs
3. correctly understand the change modal verbs bring to the sentences, that is, their functions.
step 1 revision
1.lead in
t: first wealth is health. what should/shouldn’t we do to keep healthy? what kind of food must we eat to be strong? what ought we to eat to stay slim?
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2.give some more situations to revise the usage of the modal verbs.
a. my mother cooked a lot of food for me. she has been c 阅读全文