Joanne Wang: Teaching Math Provides Students with Authentic Exposure and COntext for CHinese Language Learning in DL Class
Teaching Math Provides Students withAuthentic Exposure and Context forChinese Language Learning in DL Class. Joanne Wang 5th Grade DL Teacher from PS173Q November 30, 2012
Language Function • Sentence Structure • Vocabulary (Content & Academic ) Content & ConceptCollaboration Strategies • Read aloud & Shared-Reading • Preview Academic Vocabulary How to Design • Sentence re/deconstruction • Visuals LPs for Math in 5th • Flexible Groupings Grade DL Class? • Have Students Create Problems and Trade with Others for Solutions. • Sentence Prompts for Speaking and Writing Literacy • Have Students Ask & Answer Questions. CCLS for Mathematics • Bulletin Board for Reference • Modeling & Repetition
6.3 Number Sense: Decimal Multiplication CCLS for Math Mathematical Practices5.NBT.7 - Add, subtract, multiply, Reason abstractly andand divide decimals to hundredths, quantitatively.using concrete models or drawings Construct viable argumentsand strategies based on place and critique the reasoningvalue, properties of operations, of others.and/or the relationship between Look for and make use ofaddition and subtraction; relate the structure.strategy to a written method andexplain the reasoning used.
TP: 我们用数感做小数乘法 。 We use number sense for decimal multiplication.
上一课你学到了什么知识？如何估算一个整数乘以一个小数的乘积。举例：用四舍五入法 16 x 2.15 20 x 2 20x2=40用兼容数： 16 x 2.15 15 x 2 15x2=30