英语：Unit19《Language》Communication Workshop教案（北师大版选修7）

Teaching Aim:

(1) to learn some formal sayings in a letter

(2) to learn the usage of several linking words: as long as, except if, if, unless.

Stage 1 warm-up

Read an advertisement and get to know what the letter is about.

Stage 2 correcting the mistakes

According to the hints, students can correct the mistakes by themselves before teacher check the answers.

Stage 3 linking words

①look at the example and get the meaning of