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[中学联盟]北京市房山区周口店中学北师大版高中英语必修一 Unit 3 celebration lesson3语法,_图文

GRAMMAR: modal verbs
have to /not have to ,can/can’t, ought to/ought not to

本课目标: 1. understand the meaning of the verbs have to /not have to,can/can’t, ought to/ought not to; 2.use the grammar to express sentences in different situations.

1. look at the text and underline all the following words in the text (have to /not have to ,can/can’t, ought to/ought not to)

Check and read
? You can go with him /her,even if you don‘t receive an invitation yourself. ? You ought not to go to the ceremony because it is only for close family. ? If you want to see it, you ought to ask first. ? Nowadays,Indonesian women don’t have to cover their heads. ? There is a box at the entrance to the reception and you ought to put money

? The bridegroom has to ask the bride’s father for his daughter’s hand in marriage. ? After the ceremony, the guests can attend a wedding reception,which is usually a huge party and can last through the night.

? form : have to /not have to ,can/can’t, ought to/ought not to后用动词原 ? (have to ) to talk about people’s obligations. (can )to give or ask permission, or to say that something is possible (ought to )to say something is advisable

situational practice
? It is Sunday , you ___________________. don’t have to get up early. I have to go now ? _____________________, becaus e mother is waiting for me. ? You_________________________ can borrow her bike ___ because she has a new bike.

★can /can’t
Express the picture

能力

Express the picture

允诺,禁止

Express the picture
可能

★ ought to /ought not to Now, you are in the library, please think out some pieces of advice
? 1————————————————— ? 2————————————————— ? 3————————————————— —

● Homework: Write at least 5advices to a foreigner who is going to a wedding in your town.
Hope you finish it correctly.

Thank you !


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