人教新起点英语四下Unit 15 communication(lesson88)ppt课件

Unit15 Communication Lesson88 fire and smoke flag letter and stamps computer telegram telephone Internet send an e-mail Read and write. 1.We can send messages by fire and_. 2.Other people can use _ to send and receive messages. 3.Sailors on a ship can use _ to signal other ships. 4.We can also use letters and _. 5.We can also use _, _ , and _. smoke pigeons flags stamps telephones Internet e-mails 2 4 5 8 6 1 2 Read and choose. ( )1. A. Chinese B. chess C. much D. Christmas ( )2. A. chair B. cheese C. wash D. teacher ( )3. A. she B. cherry C. shelf D.English ( )4. A. match B. ship C. shop D.washroom D C B A A: Read Part A for many times. B: Try to recite the tongue twisters. C: Activity book. P39 6, 7, 8.