Chapter 4 The world of numbers
it is the speak-up in the text book page 53.
2. invite 2 or 3 groups to show their work and give proper evaluations. aims and effects
enable students do the calculation in our daily life and teach them to be a person that is good at managing money matters.
step 6 summary (1 minitue)
today, we have learned many types of numbers that we can see in our daily life. some of them are fractions, decimals,…. i hope you can pay attention to the numbers in every life, and try to read them out from time to rime so that you can grasp what we have learned more effectively.
homework:
ask the students to do the following things after class.
1.preview the language part of this chapter;
2.exercise book p43-44. comments
do the summary orally and briefly.
the homework helps the students to consolidate what they have learned in the class.