1、欢迎来到英语课堂Read the pairs of sentences and answer the questions.You must arrive on time at a party.You have to arrive on time at a party.You mustnt take yellow flowers for the host.You dont have to take yellow flowers for the host.You dont have to take a gift.You dont need to take a gift.Which of the f
2、ollowing is true about the first pair of sentences?A.They both indicate an obligation.B.They are only suggestions about what to do.C.The first one is an obligation,the second one is a suggestion.Which of the following is true about the second pair of sentences?A.They mean the same thing.B.The first
3、one is an obligation,the second one indicates a lack of obligation.C.The first one indicates that something is against the law.Which of the following is true about the third pair of sentences?A.They mean the same thing.B.The first one is an obligation,the second one isnt.C.The second one is an oblig
4、ation,the first one isnt.Write 3 rules for a social event in your country.(According your life around.)If you go to a social event in my country,you have to _you dont have to_you mustnt _Look at the two sentences and decide which explanation is correct.We all know each other.We dont need to worry ab
5、out small talk.This means _.A.it isnt necessary to worry B.about itB.unfortunately we worry about itThe party is informal.You neednt wear a tie.This means _.A.we must not wear a tieB.we can wear a tie if we chooseDont worry.You _ eat anything you dont like.Complete the sentences with verbs to expres
6、s obligation or lack of obligation.Stop!You _ give yellow flowers to the host!Its unlucky!mustntcantshouldntdont have toneedntIm sorry,you cant leave.You _ wait until the prizes have been given._ I _ take some food to the party?You _ take a gift to the host,but she will be very pleased if you do.dont have tomusthave toDoneed tohave todont need toWork with your partners to make as many sentences as you can with the words must,have to,dont have to,mustnt,neednt do,dont need to.
