內(nèi)容導(dǎo)讀：
Unit 12
You‘re supposed to shake hands.
Listen and check your answers.
Countries Customs
1. ____ Brazil a. bow
2. ____ the United States
3. ____ Japan b. shake hands
4. _____ Mexico
5. _____ Korea c. kiss
Language points：
You are supposed to shake hands.
be supposed to do… 應(yīng)該……被期望做……，當(dāng)句子的主語(yǔ)是人時(shí)， 它可以用來(lái)表示勸告， 建議， 義務(wù)， 責(zé)任等， 意思是 “to be expected to do sth， or to have to do sth.”
You’re supposed to ask the teacher first if you want to leave the classroom.
如果你要離開(kāi)教室，應(yīng)該先問(wèn)問(wèn)老師。
We are not supposed to play football on weekday.
不準(zhǔn)我們?cè)谄饺仗咦闱颉?/p>
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