2020-2021学年高一英语人教版（2019）必修第二册Unit2 Wildlife Protection sectionⅠ基础巩固&提升训练（含答案）

Unit2 Wild life protection Section Ⅰ　Listening and Speaking [基础巩固] Ⅰ　单句语法填空 1．His heart ________ (速率) was 65 beats per minute. 2．The disease has spread at an ________ (alarm) speed. 3．The ________ (extinct) of this kind of animals was due to polluted water. 4．Rapid economic development threatens animal ________ (habitat). 5．On his desk is a m________ of books and papers. 6．The act of selling ________ (illegal) or without permission isn't allowed. 7．Fire control ________ (措施) are well­intentioned but may be bad for big trees. 8．What makes the populations of different ________ (物种) the way they are? 9．We put up a p________ about stopping smoking on the blackboard. 10．It turns out that just looking at green, growing things can reduce stress, lower blood ________ (press), and put people into a better mood (情绪). Ⅱ　单句写作 1．火一旦熄灭，救援队员就会冲进去。 Once the fire __________________， the salvage team will move in. 2．委员会很关注运动员的行为，特别是与裁判争吵的行为。 The committee is ________________ playe