交际目标	语言目标
交际目标	语言功能	语言项目
子任务1 (描述段) 描述图片内容并揭露主题	Reflecting a thought-provoking social phenomenon	provide; tend to; shocking crime; infamous case
	Depicting the pictures from different perspectives	depict/portray; gangster; barbecue restaurant; helpless; intermittently; intervene/get involved in
	Highlighting the main idea revealed	indifference/nonchalance to; issue; criminal emergency; call attention to; convey attitude to
子任务2 (阐述段) 分析人们紧急时刻不施于援手的原因及影响	Explaining bystander effect and other reasons	be likely to; present; witness; bystander effect; level of ambiguity; social psychologist; fear potential danger; legal proceeding
子任务2 (阐述段) 分析人们紧急时刻不施于援手的原因及影响	Illustrating negative effect on the society	lead to/result in; exert a negative effect on; a sense of security; unstable society; stimulate; aggressive behavior
子任务3 (结论段) 如何提出适当的建议和解决措施	Emphasizing the necessity to solve such a problem	call for; make joint efforts; rules and regulations; violent party; punish/sanction
子任务3 (结论段) 如何提出适当的建议和解决措施	Proposing proper and effective suggestions and solutions	rules and regulations; violent party; deterrent; encourage; lend a hand/offer help; punish/sanction