题目内容
18．____you look after it carefully，this coat will keep you warm through many winters．（ ）| A． | If | B． | Unless | C． | Before | D． | So |
分析 如果你小心保管它，这件外套会让使你暖和地度过许多冬天．
解答 正确答案：A．A是如果，引导条件状语从句，B是除非，如果不，也引导条件状语从句．C是在…之前，D是所以．根据题干可知这件外套会使你暖和地度过冬天的条件是你要小心保管它，句子前后是条件关系，故选择A．
look after表示照顾、照料、看管．
点评 本题考查连词辨析，基础题，熟悉每个选项的含义，再根据题干即可作出选择．
练习册系列答案
相关题目
13．Did you do the homework______？（ ）
| A． | you | B． | yourself | C． | your | D． | yours |
3．Crum is talking with his doctor．A is for Mr．Crum，；B is for the doctor．
B：Mr．Crum，please．
A：Hello，doctor．
B：How are you？
A：I'm Fine，thank you，doctor，but I need your advice．I want to give up smoking．
B：That's a good idea．Smoking is very bad for your health．（66）B
A：I started smoking when I was 22．That's 25 years ago．
B：（67）F
A：Yes，I've tried several times，but I always start smoking again．Now，my daughter has asked me to give it up，and I want to try again．（68）DAnd I want to succeed this time．
B：Well，let's see．I'll listen to your breathing，and do some tests．Have you got a cough？
A：（69）A And I'm not fit．I get a lot of colds．
B：Well．，it's really a good idea to stop smoking．Smoking causes many illnesses，not only cancer．
A：（70）G
B：One thing you can do is to join a group．That often works，because you have other people to help
you．
B：Mr．Crum，please．
A：Hello，doctor．
B：How are you？
A：I'm Fine，thank you，doctor，but I need your advice．I want to give up smoking．
B：That's a good idea．Smoking is very bad for your health．（66）B
A：I started smoking when I was 22．That's 25 years ago．
B：（67）F
A：Yes，I've tried several times，but I always start smoking again．Now，my daughter has asked me to give it up，and I want to try again．（68）DAnd I want to succeed this time．
B：Well，let's see．I'll listen to your breathing，and do some tests．Have you got a cough？
A：（69）A And I'm not fit．I get a lot of colds．
B：Well．，it's really a good idea to stop smoking．Smoking causes many illnesses，not only cancer．
A：（70）G
B：One thing you can do is to join a group．That often works，because you have other people to help
you．
| A．Yes，I have． B．When did you start smoking？ C．No，I haven't． D．She's afraid I'll get cancer（癌症）． E．What other illness does smoking cause？ F．And have you tried to give up？ G．How can I give it up？ |
10．Mom，have you seen my toy bear？I don't know _____ I have left it．（ ）
| A． | why | B． | when | C． | how | D． | where |
3．阅读短文和方框中的五个句子，请将这五个句子分别填入文中相应的位置，使文章完整通顺．
These days，more and more children are becoming overweight．（66）E Doctors，teachers，and other adults believe that children are not getting the right amount of exercise and are not eating the right kinds of food．
In the past，children used to be more active．（67）B Children helped on the farms and in the factories．Children didn't have much time to sit around．Today children go to school and come home to watch the television or play video games．（68）C Children are not getting enough exercise，such as running，walking，or riding bikes．
（69）D More and more families are eating at restaurants or too much fast food．In other words，children are eating too many unhealthy foods．
Children should mostly be eating fruits，vegetables，grains and cereals，some dairy products，and only a little meat，poultry （家禽肉） and oil．（70）A
These days，more and more children are becoming overweight．（66）E Doctors，teachers，and other adults believe that children are not getting the right amount of exercise and are not eating the right kinds of food．
In the past，children used to be more active．（67）B Children helped on the farms and in the factories．Children didn't have much time to sit around．Today children go to school and come home to watch the television or play video games．（68）C Children are not getting enough exercise，such as running，walking，or riding bikes．
（69）D More and more families are eating at restaurants or too much fast food．In other words，children are eating too many unhealthy foods．
Children should mostly be eating fruits，vegetables，grains and cereals，some dairy products，and only a little meat，poultry （家禽肉） and oil．（70）A
| A．These types of foods can help children keep their weight down and help the body fight diseases． B．In early America，there was a lot of work to be done． C．Too many of their activities involve sitting and not being active enough． D．Another main reason for children being overweight is the types of food they eat． E．Why is this happening？ |