Unit Eight Saving Nature. But Only for Man Teaching Objectives 1) grasp the main idea(we should adopt a sensible environmentalism)and the structure of the text(each part containing a contrast )appreciate the various argumentative skills employed in the text 3master the key language points and grammatical structures in the text Book two English teaching plan of cuitBook two English teaching plan of cuit 1 Unit Eight Saving Nature. But Only for Man Teaching Objectives – 1) grasp the main idea (we should adopt a sensible environmentalism) and the structure of the text (each part containing a contrast); – 2) appreciate the various argumentative skills employed in the text; – 3) master the key language points and grammatical structures in the text;