During class, the teacher draws a flow chart on the blackboard to show the structure and its inner connection of a passage. What class do you think is it most possible be?
Students are offered with opportunities to integrate what they learned from the text into their existing knowledge and communicate with others using the information in the listening text. This description belongs to _______ stage.
What vocabulary learning strategy does the following activity help to train?
The teacher created a situation and asked students to think of words and expressions that can be used in that situation.
What purpose does post-listening activities NOT serve?
Which of the following activities can be adopted at the pre-reading stage?

下列关于原电池的叙述中正确的是