In grammar practice, substitution and______ drills are most frequently used in mechanical practic。

请简述3P模式的内涵，并说明3P模式应如何应用在口语教学当中。

根据上面所给的信息，从下列三个方面作答：

(1)这是课堂教学的哪两个环节?该教师在第一个环节中采用了哪种语法教学方法?

(2)该教师在第二个环节中使用了哪种语法操练方法?请作出简要评析。

(3)除片段中该教师采用的操练方法外，语法操练还有哪些其他方式?请简要分析。

1. According to Dunn and Norton, which of the following is the most rewarding purchase?

A. A big house.

B. A special tour.

C. A stylish car.

D. A rich meal.

2. The autor’s attitude towards Americans’ watching TV is_____.

A. critical.

B. supportive

C. sympathetic

D. ambiguous

3. McRib is mentioned in Paragraph 3 to show that______.

A. consumers are sometimes irrational

B. popularity usually comes after quality

C. marketing tricks are often effective

D. rarity generally increases pleasure

4. According to the last paragraph, Happy Money_____.

A. has left much room for readers' criticism

B. may prove to be a worthwhile purchase

C. has predicted a wider income gap in the US

D. may give its readers a sense of achievement

5. This text mainly discusses how to_____.

A. balance feeling good and spending money

B. spend large sums of money won in the lotteries

C. obtain lasting satisfaction from money spent

D. become more reasonable in spending on luxuries

Which of the following is NOT a suitable pre-reading activity?

What should the teacher try to avoid when selecting listening materials？

There is no need ________ to teach children how to behave.

Which of the following activities can be used to get the main idea of a passage？

How many boy students are there in your class? -There are____girls as boys。

It was the training that he had as a young man____ made him such a good orator。