CMU CS Academy APCSP Unit 3 - GroupsGroups 单击单词卡可翻转 👆 By placing shapes in a group, we can treat them as a single shapeShapes must be separated by commas, and there must be a closing right-parenthesis after all the shapes. 单击单词卡可翻转 👆 1 / 6 单词卡 学习 测试 ...
After that, let the students check their answers with each other. At last, listen to the tape again, teacher can make a pause where there is an question to the question, in this way students can check all the answers. Step 3. Listening ( page 58 ) There are four exercises in this l...