very dirty. It also stops many of people from going out. In past, people raised a large number of sheep. The sheep eat up a great deal of grass and the land became sandy. Now the government have begun to pay attention to the problem. Each year, a lot of money spent on the improvement of the environment.
8
Sleep, as we know, is important to us. And how many sleep do we actually need? For most
of us, eight hours seem to be about the right amount. Yet we know that there are a great many people who get along well less sleep, and some whom may even need more. A
great deal depends by the way we live. But a good common rule to follow to is to sleep long as we have to. So we’ll feel happy and be able to work with our best when we wake．
英语改错专项练习参考答案
一、1. 去掉a 2. has-have 3. students-student 4. wish-wishes
二、1. to后面加be 2. Did-Was 3. acrossed-crossed 4. received前面加had
5. 去掉into sat-sit 6. done-doing 7. prepare-preparing 8. sitting-sat 9. take-bring 10. make-making 11. Facing-Faced
三、1. kind-kindly 2. lively-live 3. comfortably-comfortable 4. careful-carefully
5. read-reading 6. clear-clearly 7. closely-close 8. very-much 9. more-much 四、1. me-mine 2. It’s-Its 3. her-their 4. him-them 5.this-these 6. that-those 7. nothing-anything 8. it-them 9. that-which 10. that-where
五、1. is-are 2. 去掉the 3. eighty-years-old改为eighty-year-old 4. seventies-seventy
5. One-forth改为One-fourth 6. hundred-hundreds 7. percent后面加of 8. fourty-forty 六、1. Unless-Although 2. and-but 3. and-but 4. unless-if 或去掉not 5. when-because
6. if-because 7. 去掉and 8. 去掉so
七、1. for-of 2. with-of 3. on-in 4. 去掉to 5. care后面加of 6. On-In 7. under-in
8. in-between
八、1. 第二个the-a 2. a-an 3. sun前面加the 4. 去掉the 综合练习
1. 第一行：bag后加of 第二行：tell→told all后加the 第三行：去掉the or-and 第四行：after-before are-is 第五行：a-the other-others
2. 第一行：school前加a 第二行：class-classes decide-decided 第三行：has-have by-on 第四行：第一个and-or 第五行：You-Your 去掉the 第六行：well-good
3. 第一行：interested-interesting questions-problems 第二行：about-with/to 第三行：which后加we或visiting-visited what-how
第五行：many-much or-and 第六行：ask后加for 去掉later 4. 第一行：How后加do soon-long 第二行：longest-longer
第三行：a-the 第四行：few前加a field-fields 第五行：Late-Later so-as 第六行：去掉to
5. 第一行：haven’t 后加had 第二行：chickens-chicken eats-eat 第三行：but-and 第四行：another-other 去掉are 第五行：去掉a by-in Every-Each
6. 第一行：In-On 第二行：a-the found后加it 第三行：去掉第一个to ago-before 第五行：put前加had tube-tubes 第六行：去掉been 第七行：exactly-exact
7. 第一行：recently-recent Chinese-China第二行：lives-life made-making 第三行：去掉第一个of In后加the 第四行：eat-ate 第五行：have-has spent前加is
8. 第一行：And-But many-much 第二行：seem-seems
第三行：well后加with whom-who 第四行：by-on 去掉第二个to 第五行：long前加as with-at
