题目内容
4．Do you brush yourteeth （tooth） after dinner？分析 晚饭后你刷牙吗？
解答 答案：teeth．
根据Do you brush your--（tooth） after dinner，可知晚饭后你刷牙吗？这里牙不止一颗，所以应该用复数形式．故填teeth．
点评 本题考查用所给单词的适当形式填空，首先要根据语境明确句意，然后再根据相关语法对所给单词在形式上做出正确的变化．
练习册系列答案
相关题目
14．
Many have heard of shark fin soup．This famous and expensive dish is especialy （64）Ain southern China．But do you realize that you're killing a whole shark each time you enjoy a bowl of shark fin soup？
When people catch sharks，they（65）Ctheir fins and throw the shark back into the ocean．This is not only cruel，but also （66）B to the environment．Without a fin，a shark can no longer swim and slowly dies．Sharks are at the top of the food chain in the ocean's ecosystem．If their numbers drop too low，it will bring （67）A to all ocean life．Many believe that sharks can never be endangered because they are the （68）Cin their food chain．But in fact，around 70million sharks are caught and traded in this industry every year．The numbers of some kinds of sharks have fallen by over 90percent in the last 20to 30years．
Environmental protection （69）Baround the world，such as WildAid and the WWF，are teaching the public about"finning"．They have even asked governments to develop laws to stop the sale of shark fins．So far，no scientific studies have shown that shark fins are good for （70）A．so why eat them？Help save the sharks!
Many have heard of shark fin soup．This famous and expensive dish is especialy （64）Ain southern China．But do you realize that you're killing a whole shark each time you enjoy a bowl of shark fin soup？When people catch sharks，they（65）Ctheir fins and throw the shark back into the ocean．This is not only cruel，but also （66）B to the environment．Without a fin，a shark can no longer swim and slowly dies．Sharks are at the top of the food chain in the ocean's ecosystem．If their numbers drop too low，it will bring （67）A to all ocean life．Many believe that sharks can never be endangered because they are the （68）Cin their food chain．But in fact，around 70million sharks are caught and traded in this industry every year．The numbers of some kinds of sharks have fallen by over 90percent in the last 20to 30years．
Environmental protection （69）Baround the world，such as WildAid and the WWF，are teaching the public about"finning"．They have even asked governments to develop laws to stop the sale of shark fins．So far，no scientific studies have shown that shark fins are good for （70）A．so why eat them？Help save the sharks!
| 64．A．popular | B．comfortable | C．interesting |
| 65．A．put up | B．turn down | C．cut off |
| 66．A．useful | B．harmful | C．helpful |
| 67．A．danger | B．safety | C．energy |
| 68．A．weakest | B．laziest | C．strongest |
| 69．A．activities | B．groups | C．persons |
| 70．A．health | B．ocean | C．industry |
15．（ ）
| A． | about | B． | group | C． | found | D． | sound |
12．Sandra is a girl of 13．She goes to school five days a（41）D．She has many（42）Cat school．She has math，English，Chinese，history，music，art…Of all of them，Sandra's favorite is（43）B．She thinks it is very great．Sandra often plays the（44）Aat school，but she wants to have one of her own（自己的）at her home．So（45）Cher birthday，her parents（46）Cher a new piano as a gift．Sandra is very（47）A．She says，"I want to learn（48）Dabout music，Mom．"Her mother says，"You may（49）Ca music club．""OK，Mom．Thank you．I'll go and find a music club tomorrow．"
Sandra want to be a（50）Bin the future（将来）．
Sandra want to be a（50）Bin the future（将来）．
| 41．A．year | B．month | C．half a month | D．week |
| 42．A．books | B．clothes | C．classes | D．photos |
| 43．A．math | B．music | C．English | D．Chinese |
| 44．A．piano | B．CD | C．drums | D．guitar |
| 45．A．in | B．on | C．at | D．to |
| 46．A．show | B．sell | C．buy | D．keep |
| 47．A．happy | B．interesting | C．sad | D．funny |
| 48．A．little | B．many | C．one | D．more |
| 49．A．take | B．come | C．join | D．go |
| 50．A．runner | B．musician | C．worker | D．teacher |
13．A．用方框中所给单词的适当形式填空．每词限用一次，每空限填一词．
51．E-payment service is now widely used in ourdaily life．
52．The nurses in the hospital take good care of theirpatients．
53．Tinaseldom did sports before but now she exercises every day．
54．Granny told me that her family could not evenafford a bike at that time．
55．Billy waskicking a ball around the yard while his mom was cooking in the kitchen．
| Afford | daily | kick | patient | seldom |
52．The nurses in the hospital take good care of theirpatients．
53．Tinaseldom did sports before but now she exercises every day．
54．Granny told me that her family could not evenafford a bike at that time．
55．Billy waskicking a ball around the yard while his mom was cooking in the kitchen．