【多选题】实验法的基本形式是学生在教师指导下独立自主地学习。教师在运用实验法时,要注意以下哪几点( )
【多选题】运用实验法的基本要求是:( )。( )
A.
教师应根据课程标准和教科书的要求在学期前编制好实验计划;
B.
每次实验前准备好实验仪器、材料、用具等,并划分实验小组,必要时教师应先行实验一次,以确保正式实验的成功率;
C.
做实验前教师要向学生说明实验的目的要求、方法步骤、注意事项,防止发生意外事故;
D.
教师在学生做实验过程中要做具体指导,让每个学生都有动手操作的机会。
【单选题】With online course Crazy English has over 20 million students all over China __________ the class through the Internet .
【单选题】With online course Crazy English has over 20 million students all over China _____the class through the Internet.
【单选题】在原型法中,原型是进行开发的系统的( )。
【单选题】Feminist sociolinguists, over the course of the last few decades, have conducted studies that they believe support the conclusion that women are routinely discriminated against in English- speaking so...
A.
compare and contrast ideology in various cultures
B.
prove a commonly held belief to be wrong
C.
describe a problem and a possible solution
D.
analyze the historical origins of a modern situation
【单选题】With an online course Lynn has over 300, 000 students all over China ____ her class through the Internet.
【单选题】“Which books are yours ?” “Oh,_____ over there,of course.”