单元重难点题组训练题组训练一 discover ， find out 与 invent 辨析 Ⅰ.单项选择。 ( )1.When Jack got into the classroom，he surprisingly ________ that nobody was there.A. discovered B. invented C. memorized D. remembered( )2.—Who ________ the car，do you know?—I don't know. You can ask Tom for help.A. invented B. discovered C. solved D. forgot( )3.Can you help me ________ who broke the windows just now?A. find B. find out C. discover D. inventⅡ.根据汉语意思完毕句子，每空一词。4. 我发现了他的秘密是什么。I ________ ________ what his secret was.5. 他发现了一只藏在地板下的箱子。He ________ a box hidden under the floor.题组训练二 “ 特殊疑问词＋动词不定式 ” 的使用方法 Ⅰ.单项选择。( )1.—Excuse me. Could you tell me ________ get to the nearest post office?—Sorry，I am new here.A. how can I B. how I could C. how to D. what I can( )2.—There are so many beautiful T－shirts. I really don't know ________.—Let's ask the assistant for help.A. what I choose it B. which one to choose C. how to choose D. where I choose( )3.—Sam，can you tell me ________？—Try Music World on Huangyuan Street.A. why to buy a CD B. where to get a CDC. how to choose a CD D. when to record a CDⅡ.按规定完毕下列句子，每空一词。4. 我们计划去北京，但还没决定何时去。(汉译英)We are planning to go to Beijing，but we haven't decided ________ ________ ________.5. I really don't know what I can do to help her out.(改为简单句)I really don't know ________ ________ ________ to help her out.题组训练三 pay attention to 使用方法 Ⅰ.单项选择。( ) 1. When you visit a museum you should ________ the instructions and don't be against them.A. compare with B. look forward to C. pay attention to D.try out( ) 2. —What else should we pay attention to ________...
