人教版八年級英語下冊《Have you read Treasure Island yet?》SectionB PPT課件下載(第1課時)，共16頁。
While-listening
Listen to a conversation between Alex and Dave.
Write A for Alex or D for Dave next to each opinion.
Example
A: What kind of music do you like?
B: I like …
A: Why do you like it?
B: Because it sounds …
A: How does it make you feel?
B: I feel happy when I listen to it.
Language points
1. must 的復習
must是情態動詞，后跟動詞原形
1. 意為“一定”，表示推測;【注意】 can’t: “不可能”，mustn’t ：“禁止”
The dictionary must be Sam’s. You can see his name on it.
這本字典一定是薩姆的。你可以看到他的名字在上面。
He can’t be here because he has gone to Beijing.
他不可能在這里，因為他去北京了。
You mustn’t smoke here, or you will be fined.
你不能在這里抽煙，否則你會被罰款的。
2. 意為“必須”
---- Must I clean the room?
---- Yes, you must.
---- No, you needn’t/don’t have to.
......
關鍵詞：Have you read Treasure Island yet? PPT課件免費下載，.PPT格式；
