1、英语必修外研版 m2 课时演练AAs BWhileCUntil DOnce解析：once 在句中引导时间状语从句，表示“一旦”。语意：一旦学生决定上哪个大学，他们就应该了解一下入学手续。答案：D5Shall we have our picnic tomorrow?_it doesnt rain.AUntil BWhileCOnce DIf解析：句意：明天我们去野餐好吗？如果不下雨的话。until 直到时间；while 当的时候；once 一旦(就)；if 如果。答案：D6It just isnt fair _ I was working as a waiter last month，my fr
2、iends were lying on the beach.Awhenever BthoughCfor Dwhile解析：句意：这不公平上个月我在做服务员时，我的朋友们却躺在海滩上。while 引导时间状语从句时，从句常用进行时态。whenever “无论何时，每次”，引导让步状语从句或名词性从句；though“尽管，虽然”，引导让步状语从句；for“因为”，引导原因状语从句。三项均不符合句意。答案：D7Children need friends _ their own age to play with.Aof BforCin Dat答案：B10This magazine is very _
3、with young people，who like its content and style.Afamiliar BpopularCsimilar Dparticular解析：句意：这本杂志受到了年轻人的喜爱，他们喜欢它的内容和风格。be popular with 意为“受的欢迎”。be familiar with 意为“熟悉”。be similar with 无此结构。be particular 常与 to 连用表“特有的”，如：The cocoanut is particular to tropics.椰子是热带特有的。be particular about(或 as to)表“讲究的
4、、挑剔的 ”。答案：B11We kept a _ watch on the enemy in case they got _ to us at night.Aclose；closely Bclosely；closeCclose ；close Dclosely；closely解析：keep a close watch on 密切注意；get close to sb.靠近/ 接近某人。答案：C12The _ you make ，the _ you will make.Amore efforts ；more progressBgreater progress；greater effortsCmore efforts；more progressesDmany more efforts；much progress解析：句意：你做出的努力越多，取得的进步就越大。“the 比较级，the 比较级”是一
