單元知識(shí)要點(diǎn)：
詞匯：
No smoking, No littering, No parking, No cycling, No eating and drinking, keep off, Don‘t touch, keep quiet, make noise, walk on the grass, public signs, only four years old, take a walk, ask some questions, stay away from, on the bird’s cage, pick up, ride a bike, take photos, climb the tree, come up, look around, a ten-yuan note
句型：
What does this/that sign mean? It means ‘Danger’.
You shouldn‘t make noise/park/eat and drink/...
You should keep quiet/keep off the grass.
Can I ...? No, you can’t. You shouldn‘t ... now.
Can I go in? No, you can’t. You must stay from the building.
語(yǔ)法：
should表示建議，命令，義務(wù)，責(zé)任的意思，常譯作“應(yīng)當(dāng)”或“應(yīng)該”，否定形式should not (shouldn‘t)。例如：
1、 建議或命令
You should go home now.
You should brush your teeth every morning.
2、 義務(wù)或責(zé)任
You should help your classmates when they are in difficulty.
(當(dāng)你的同學(xué)有困難的時(shí)候，你應(yīng)該幫助他們。)
詞匯：
No smoking, No littering, No parking, No cycling, No eating and drinking, keep off, Don‘t touch, keep quiet, make noise, walk on the grass, public signs, only four years old, take a walk, ask some questions, stay away from, on the bird’s cage, pick up, ride a bike, take photos, climb the tree, come up, look around, a ten-yuan note
句型：
What does this/that sign mean? It means ‘Danger’.
You shouldn‘t make noise/park/eat and drink/...
You should keep quiet/keep off the grass.
Can I ...? No, you can’t. You shouldn‘t ... now.
Can I go in? No, you can’t. You must stay from the building.
語(yǔ)法：
should表示建議，命令，義務(wù)，責(zé)任的意思，常譯作“應(yīng)當(dāng)”或“應(yīng)該”，否定形式should not (shouldn‘t)。例如：
1、 建議或命令
You should go home now.
You should brush your teeth every morning.
2、 義務(wù)或責(zé)任
You should help your classmates when they are in difficulty.
(當(dāng)你的同學(xué)有困難的時(shí)候，你應(yīng)該幫助他們。)