外研版（2019）选择性必修第二册Unit 4 Breaking boundaries单元检测 Word版含答案（无听力试题）

外研版选择性必修第二册unit4单元检测 第一部分　听力(略) 第二部分　阅读(共两节，满分50分) 第一节　(共15小题；每小题2.5分，满分37.5分) 阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。 A Discover Nature Schools Programs All programs include outdoor time，so please help children prepare with proper clothing，sunscreen and insect repellent(驱虫剂) as needed. Each program is taught for a class with a minimum of 10 students and maximum of 125 students. To schedule a program，please email deprograms@mdc.mo.gov. Acorn to Oak(K－2 grade,1.5－2 hours) From seed to shade tree，the oak(橡树) changes through the seasons and the years.Through exploration，students will understand the life cycle of a tree.On a hike，students will explore various life stages of oak tree，taking a closer look.Creation of a tree relief sculpture using recycled wood products helps students review and understand their new knowledge. Outdoor Sensations(K－2 grade,1.5－2 hours) The natural world is filled with sights，sound and smells.Students will see live animals and learn how wild animals rely on their senses to find food and survive.Spending time outside students will participate in various hands?on activities，focusing on each of their senses(not taste) to better experience the natural world. Winged Wonders(3－5 grade,3－4 hours) Birds add color and sound to our world and fill an important ecological role.Students will learn the basics of bird identification，understand the role birds play in food chains and go bird?watching using field guides and telescopes.Using hammer and nails，students will build a bird feeder，allowing them to attract birds at home. Exploring Your Watershed(6－8 grade,3－4 hours) We all live in a watershed(流域) and depend on clean water.Examine how our actions shape the waterways around us.Interact with the Brush Creek Model and go on a hike to see first?hand some of the challenging water quality issues in an urban setting.Students will assess water quality using live fish to determine the health of an ecosystem. 21．According to the text，students who participate in Acorn to Oak can . A．understand various uses of an oak tree B．learn about characters of various trees C．take a closer look at various trees D．know different life stages of an oak tree 22．Which of the following programs helps students experience natural world through their different senses? A．Acorn to Oak. B．Exploring Your Watershed. C．Winged Wonders. D．Outdoor Sensations. 23．In the program Winged Wonders，students will . A．learn how to build bird feeders B．know how to cook birds as food C．have teachers as their field guides D．stay there at most two hours 答案　DDA B The moment I was born，I seemed to be part of a set，as if my brother David and I were a package deal.We faced constant comparisons in our physical appearance.People were always comparing our personalities and academic performances as well！These constant comparisons made me decide not to go to the same un ... ...