Unit 2 Healthy Eating

 need  ought to  dare
4.. explain the modal verbs in the following sentences.
1).he can speak english well.
2).you can go home now.
3)that can’t be true.
4).could you please show me the way to beihai park?
5).they hunters are lost. they could starve.
6).may i come in?
7).he may give you some help?
8).don’t worry. i will help you.
9).often he would dress up like a rich man.
10).would you like to join us for dinner?
11).you shall have the ticket as soon as i get it.
12).you should arrive at the airport two hours before he goes.
13).it is five o’clock. he should turn up soon.
14).wang feng wins an award every year. he must be strong
step 2 discovering useful structures
please pick out all the sentences containing modal verbs from the reading passage and list them. match the function words in the box with each of the sentences. then make three new sentences.
a. intention   b. duty        c. promise       d. possibility     e. guessing
1. by lunchtime they would all be sold.
2. his restaurant ought to be full of people.
3. what could have happened?
4. nothing could have been better?
5. something terrible must have happened.
6. i will take all that fat off you in two weeks.
7. he could not believe his eyes.
8. he wondered if he should go to the library to find out.
9. he couldn’t have yong hui getting away with telling people lies.
10. he had better do some research.
11. after eating in the restaurant people would become fired very quickly.
step 3 exercises
finish ex.2-3 on p13
step 4 using structures
ask your classmate questions using the phrases in the table (on p50). then complete the following table according to the example.
example:
you: miki, do you often go to fast food restaurants?
miki: no, i don’t.
you write “no” in the table and then give your own opinion or suggestions, like “i think he is right. we shouldn’t eat too much fast food, otherwise it will cause health problems.” using must(n’t), should(n’t), ought (not) to and (don’t) have to in your suggestions and opinions。
step 5 practice
on ppt
homework
finish the grammar part in “ chang gui ”