课时分层训练七

课时分层训练七Tag内容描述：<p>1、Unit 7 Know Our World课时分层训练(四十)Lesson 40根据句意及首字母或汉语提示完成句子1I asked him many things, but he only ________(点头)2I think its________(粗鲁的) to point at someone with a finger.3She always________(吻) her children when she came home from work.4Fast is the o________ of slow.5Dont you know it is r________ to whisper in class?6Greece is a E________ country.7We learn English in order to c________ with foreigners smoothly.8Its p________ to say hello to your te。</p><p>2、Unit 7 Know Our World课时分层训练(四十二)Lesson 42.用适当的介词填空1My parents are leaving________ Beijing tomorrow.2This is a map________ North America. 3About 550 million people live________ North America.4________ the south of Canada is the United States.5Mrs. Liu asked us to write a report________ Europe.用所给单词的适当形式填空1Canada is the ________ (large) country in North America.2Shanghai is ________ (large) than any other city in China.3.________(million) of people trave。</p><p>3、Unit 7 Know Our World课时分层训练(三十八)Lesson 38.用适当的介词填空1________ the end of this week, I have written 100 articles.2________ next year the number of the trees in our school will reach 500.3________ total, there are two hundred visitors.4In winter the lake is covered________ ice. 5Only about one third ________ our planet is land.根据句意及汉语提示完成句子1They saw fish swimming just below the ________ (表面) of water.2________ (印度人) like to eat hot food. 3Th。</p><p>4、Unit 7 Know Our World课时分层训练(三十九)Lesson 39.根据句意及首字母或汉语提示完成句子1The two words are s________ differently, but pronounce the same.2Well buy a house with two ________ (浴室). 3Mary thinks studying ________(语法) is a great way to learn English.4Mo Yans books have been ________ (翻译) into many foreign languages.5Do you think ________(美国的) fast food is the most popular food in the world?.根据汉语提示完成句子1We can work out the maths problem ____________ (用不同的方法)2When 。</p><p>5、Unit 7 Know Our World课时分层训练(四十一)Lesson 41.用所给单词的适当形式填空1Its a rather________ (surprise) result.2She is________ (pride) of her childrens success.3Mount Tai is a good place ________(travel)4Brazil is the________ (large) country in South America.5The lights in the Christmas tree were ________ (colour).根据句意及汉语提示完成句子1In ________(最近) years, more and more people like shopping online.2Li Na is the ________(骄傲) of our country.3Lets ________(准备) for。</p><p>6、课时分层训练 七 二次函数与幂函数 A组 基础达标 建议用时 30分钟 一 选择题 1 已知幂函数f x kx 的图象过点 则k 导学号 31222040 A B 1 C D 2 C 由幂函数的定义知k 1 又f 所以 解得 从而k 2 函数f x 2x2 mx 3 当x 2 时 f x 是增函数 当x 2 时 f x 是减函数 则f 1 的值为 A 3 B 13 C 7 D 5 B 函数f x。</p><p>7、课时分层训练(七)铝及其化合物(建议用时：45分钟)(对应学生用书第261页)A级基础达标1下列叙述中错误的是()AAl与稀HNO3反应可生成H2BAl、Al2O3、Al(OH)3都可溶于NaOH溶液和盐酸C向AlCl3溶液中滴加氨水，产生白色沉淀；再加过量NaHSO4溶液，沉淀消失D能用同一个离子方程式表示浓氨水滴入Al2(SO4)3溶。</p>