Unit1__第4课时

Letter “Aa” dad /catbag black我们知道：字母a在单词中发短音/ /。a Jake Dave name /ei/a-e / or /ei/ ？ cat cake / /ei/ m p keh t 单词拼读器。大声读出你看到的单词。a em ktl thgd 大声读出你看到的单词。a单词拼读器。d dm pc tfs Lets clean the classroom.Ok 好lets =let us 让我们 clean the blackboard.Let me 让我擦黑板吧。让我 Let me clean the windows.让我擦窗户吧。 Let me clean the teachers desk.Ok 好 clean the door.Let megood idea 好主意 Let me sweep the floor. Let me . Let me help you. 让我帮助你吧。Thank you. 谢谢你。 Lets gogo to schoolclean the boardwindowteachers desk door classroomdesks and chairs lets=let uslet 用于祈使句,表示建议、请求、命令等me是I 的宾格形式us是we的宾格形式 表示感谢Thank you.ThanksThank you very/so much. 练习根据情境，选择合适的答案。1.当你想让别人和你一起打扫教室，你说：A. Let me clean the classroom. B. Lets clean the classroom. C. Lets clean the window.2. 你想自己擦桌子，你说：A. Lets clean the window. B. Let me clean the desk.C. Lets clean the desk. 练习根据情境，选择合适的答案。3. 你想帮助别人，你说：A. Let me help you.B. Let you help me.C. Lets help each other.