课文语境:OK，let's join now!好的，咱们现在去参加吧!16、Let's do sth.咱们做某事吧。祈使句，表示提建议。Let's go home，children.孩子们，咱们回家吧。Let's go to school，Tom.汤姆，咱们去上学吧。Let's do sth. 与 Let us do sth.异同。Let's do sth.意为“咱们做某事吧”，包括说话人和听话人双方在内，含有催促、建议或请对方一起行动的意思。
语境串记 My uncle is a writer. He is writing a book about how to write well.我叔叔是一名作家。Li Liang often writes to his best friend.李亮经常给他最好的朋友写信。
I want to join your organizationto help kids with sports，music and English .My name is Mike .I am 15 old.I'm a student in No. 1 Middle school.I can play the guitar well.I can sing many songs.I can swim and speak E well， too.I thinkI can be good with the kids.I also do well in telling stories。
七年级下册英语单词表Unit 1 Can you play the guitarguitar /ɡɪ'tɑ:(r)/ n.吉他sing /sɪŋ/ v.唱;唱歌swim /swɪm/ v.＆n.游泳dance /dɑ:ns/, /dæns/ v.跳舞;n.
