At each stage of the lesson, activitie...

判断题At each stage of the lesson, activities focus on all four skills.（）

1.判断题The stages of a lesson overlap.（）

2.判断题Usually a lesson should focus on practicing one single skill so that the students can develop that skill successfully.（）

3.判断题A normal lesson should have the all the stages discussed in this unit and the stages should be in fixed order.（）

4.判断题One function of a language can only be expressed by one structure.（）

5.判断题The natural order hypothesis is presumed by Krashen to be the result of the learned system, operating free of conscious grammar.（）

6.判断题For Krashen, the affective filter is the principal source of individual difference in second language acquisition.（）

7.判断题Krashen believes that adults are better language learners, while children are better language acquirers.（）

8.判断题The goal of foreign language teaching is to produce over-users of monitor.（）

9.判断题Conscious knowledge of rules does not help acquisition according to Krashen.（）

10.判断题In general, a rising intonation is seen as being more impolite that a falling one.（）