人教版英语七年级下册Unit12 What did you do last weekend Section B 3a-Self Check

Section￿B￿3a-Self￿CheckTo read and understand the passage about activities at the weekend. To learn to write about what you did last weekend. Objectiveslast Saturdaydo my homeworkOn Satu

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人教版一年级下册数学第六章1.整十数加、减整十数

状元成才路R·一年级下册1.整十数加、减整十数100以内的加法和减法(1)状元成才路3+6= 9-7=5+4=9-3= 6-2=50+4=10-4=30+5=9 296356 5441.口算。一、复习知识,逐步铺垫状元成才路2.填一填。1.80里面有( )个十,( )个十是50。2.9个十是( ),40里面有( )个十。90 458状元成才路二、情境呈现,揭示课题10+