Which of the following should a teacher avoid when his/her focus is on developingstudents’ ability to use words appropriately?

A.Teaching both the spoken and written form. B.Teaching words in context and giving examples. C.Presenting the form, meaning, and use of a word. D.Asking students to memorize bilingual word lists.

王老师在教学《海底世界》一课时，通过播放海底奇妙风光的视频，让学生在色、光、音的美妙组合下，对海底世界有整体的感知；通过演示课件，展示海面图景，启发学生理解“波涛澎湃”的含义，播放“海底听音器”，模拟海底的声音，帮助学生理解“窃窃私语”的含义；通过鼓励学生在黑板上画出自己心目中的海底世界，深化学生对海洋知识的理解。

（1）对材料中王老师使用的教学媒体的情况进行评析。（2）阐述在教学过程中选择教学媒体的依据。

Having lived in China for a long time, John could fully understand the cultural shocks experienced by his Chinese students. Which of the following traits does John have in this instance?

The Chinese recipes rapidly found （ ）with foreign restaurant owners.

What kind of speech act is performed in utterance “Come round on Saturday” when it is said as an invitation rather than a demand?

When students are asked to go to the local museum, libraries, etc. to find out information about endangered animals and work out a plan for an exhibition, they are doing a(n) （ ）.