Unit 3 Conservation 单元提能强化练习题-2022-2023学年高中英语北师大版（2019）选择性必修第一册

Unit 3　Conservation单元提能强化练习题 Ⅰ.单词拼写 1.Held inside for too long,regret can a　　　　 the immune system.  2.A special team was sent there to look into the cause of the train accident,and the investigation suggested that high speed was to b　　　　.  3.In most cases,a healthy diet can help you d　　　　　 the risk of getting some diseases like diabetes.  4.Overfishing has resulted in many large sea creatures like whales and sharks becoming 　　　　　　　(濒危的) species.  5.Nowadays,　　　　　(大批的) unemployment seems to be a fact of life in this country.  6.These speakers impressed us deeply with their 　　　　　　(不平常的) confidence and performance.  7.This professor discovered some rare 　　　　　(物种) of plants deep in this forest last summer.  8.Roofs and windows of buildings aren’t the only surfaces that can be used to produce 　　　　　(太阳能的) power.  9.Theories about why Stonehenge was put there are 　　　　　(各种各样的).It may be a place for observing the stars and planets.  10.The local organisation has spent millions of dollars in an attempt to 　　　　　 (使恢复) the habitat of native plants.  Ⅱ.选择方框中所给单词或短语的适当形式完成句子 bin,realistic,compare to,packet,chopsticks,go up,be bad for, keep fit, reusable, arrive at 1.When he 　　　　　　　　　the town,he found all the work already finished.  2.　　　　　　　the traditional ones,they have three new unique functions.  3.Blood-sugar levels　　　　　　　as you digest food.  4.It　　　　　　　 us to stay late surfing the Internet every day.  5.I work out regularly to　　　　　　　.  6.The postman tried to put the　　　　　 through the letter box.  7.As a foreigner,I have trouble using 　　　　　　correctly like Chinese.  8.Although these bags are convenient and　　　　　,they are not environmentally friendly.  9.Throw it in the　　　　　!  10.We should encourage pupils to set　　　　　 goals.  Ⅲ.单句语法填空 1.He tries to set 　　　　　at least half an hour every day for jogging.  2.He set 　　　　　the heavy box and rested for a while.  3.We will set 　　　　　at six o’clock tomorrow morning.  4.The government has set 　　　　　to make many needed reforms.  5.You need a