2022年人教版高中英语选择性必修第二册同步培优Unit 1 SectionⅡ Discovering Useful Structures.DOCVIP

UNIT 1　Section Ⅱ　Discovering Useful Structures 夯基提能作业 一、语言基础训练 Ⅰ.单句语法填空 1．Our village is no longer _what__ it was over twenty years ago. 2．_It__ seems as if you are the first one here. 3．My hope is _that__ he will become a doctor in the future. 4．It was _because__ they were used as an advertisement for the shop. 5．The reason why he has been such a success is _that__ he never gives up. 6．That was _when__ I was thirteen I entered the No.1 Middle School. 7．The problem is _how__ we can master modern science and technology in a short time. 8．The energy is _what__ makes the cells able to do their work. 9．America was _what__ was first called “India” by Columbus. 10．This is _how__ the accident happened; a sheep suddenly appeared on the road. Ⅱ.完成句子 1．_That’s_why_I_think__ (那就是我认为……的原因) the trip along the Yangtze River will be a better choice. 2．To practice as much as possible is _where_the_secret_lies__(秘密所在)． 3．It looked _as_if_he_had_understood_the_question__(好像他已经理解了这个问题)． 4．The fact is _that_he_works_for_18_hours__(他工作18个小时) every day. 5．You are saying that everyone should be equal, and this is _where_I_disagree__(我不同意之处)． 6．Your coat is still _where_you_put_it__(在你放的地方)． 7．I had neither a raincoat nor an umbrella. That is _why_I_got_wet__(我全身被淋湿的原因)． 8．It sounds _as_if_somebody_is_knocking_at_the_door__(好像某人正在敲门)． 二、培优提升训练 Ⅰ.阅读理解 Vinegar is great.It makes salad, fries and dumplings taste better, and you can even clean your windows with it.And now, according to scientists，it may even help the planet’s population survive climate change.Researchers from the RIKEN Center for Sustainable Resource Science (CSRS) in Japan proved that.They found growing plants in vinegar makes them more resistant to droughts.This could mean that in the future，worries about climate change affecting the world’s supply of food will be much lower. The discovery was made after the researchers studied the Arabidopsis, a plant known for its ability to survive in dry weather.It was found that when the