Unit4 Road safety(第2课时) 课件(共20张PPT）

Unit4 Road safety
Grammar time & Fun time
Brain storm
sign
on the road
1.小组合作讨论signs on the road。
2.音乐响起时，每组轮流说一个
3.音乐结束时，比一比哪个组说得最多
signs
on the road
signs
on the road
Brain storm
First，you must look for...
Then，you must look at... and wait for the...
Sometimes, you cannot find ...near you.
You can wait on... and look out for...
You must first look...
You can also cross...with....
You must not play...
You mustn’t run...
小组成员合作说一说
Review story
Think and answer
How can you cross the road safely?
What must you do/not do on the road?
Think and answer
modal
verbs
情态动词
动词原形do
Grammar time
情态动词
表示说话人的语气、情绪、态度的动词。
按照语气从强到弱排列下列单词。
can
_______ ＞ _______ ＞ _______ ＞ _______ ＞
must
should
may
必须
应该
能
可以
Grammar time
Grammar time
Tips：小组合作，快速将词条分类，注意区分两者的语境
must
can
must必须
can可以
should应该
must not=mustn’t
cannot=can’t
should not=shouldn’t
Tips: 同一个句子使用不同的情态动词，语气的强弱是不同的。选择哪一个情态动词要根据具体的语境和说话者来判断。相同语境下，must语气最强，表示命令或权威；should最弱，表示建议；can则是表示允许。另外，can的用法相对较多，可以表示能力、允许和可能等。
Grammar time
Read & circle
选择合适的情态动词完成句子，完成后与你的同桌演一演。
Read & circle
Read & circle
Read & circle
组长抽签选定场景，开展“红绿灯”游戏，一人演交警，提出问题，指定某人回答，其他人要给予反馈，看谁反应又快又准确。
Model:
P：Red man, stop. Green man, go! What must you do on the road?
S1: I must look out for cars.（可有其他回答）
S2&3&4&5: Right.
P: What must you do on the road?
S2: I must run quickly on the road. （可有其他回答）
S1&3&4&5: No, you mustn’t run quickly on the road!
Fun time
Watch and think
你想对他们说些什么？
Watch and think
You must/mustn’t …
You should/shouldn’t …
You can/can’t …
You had better do/not do…
Write a proposal
1.小组合作，共同完成倡议书；2.写完后，朗读倡议书。
To be civilized(文明的)
Try to be a civilized people. Come on, join us!
Name: __________
Dear friends：
When we are on the road,
We .
We .
Dear friends：
When we visit museums,
We .
We .
Dear friends：
When we watch a film,
We .
We .
Dear friends：
When we have lessons,
we must .
We mustn’t .
Rules are everywhere.
More beautiful.
More civilized.
Thank you！