Key points in More practice (unit1)
1. work(v) hard , hard work (n), hardworking(adj)
He works hard in order to pass the exam.
The teacher praised him for his hard work.
He is so hardworking that we should learn from him.
2. cool our cities (v) keep us cool (adj)
3. remove dust , remove(v), removal (n) a removal man
4. reduce sth
Givng up smoking reduces the risk of heart disease.
reduce sth to…
The Boss reduced the price of the skirt to 100 yuan.
reduce…by….
The boss reduced the price of the skirt by 100 yuan.
5. add (v)—addition(n)
If we add 10 and 20, the answer is 30.
add sth to sth
Shall I add your name to the list?
add up to
The numbers add up to exactly 100.
In addition
English is the most widely spoken language in the world. in addition, many business letters are written in English.
In addition to—besides
In addition to Maths and Chinese and English, we also learn physics and history in this term.
6. beauty—beautiful—beautifully
7. provide sb with sth, provide sth for sb, provide food and shelter for both humans and animals
8. humans, Germans, Romans
9. supply material(uncountable noun) for houses
10. furniture (uncountable noun), a piece of furniture
11. medicine, take this medicine, medical(adj)
12. illness, sickness, disease, ill/ sick, a sick child
13. in the last 200 years. The present perfect tense, in the next 10 years, the general future tense
14. hope sb will do sth, hope to do sth
15. take care of, look after, care for
16. take good care of, look after sb/sth well, care for sb/sth well
17. warmly welcome sb
18. Without trees, soil would be washed away and there would be no food for us to eat.
Without trees, cooling the air, the Earth would be too hot to live on.
If there were no trees,….
虚拟语气
If he doesn’t hurry up, he will miss the bus. 如果他不快点，他将错过巴士。( 真实条件状语)（不是虚拟语气）
If he is free, he will ask me to tell stories. 如果他是空闲的，他会要求我讲故事。（真实条件状语）（不是虚拟语气）
If I were you, I would go at once.如果我是你，我马上就会去。 （非真实条件状语从句）
If there were no air, people would die. 如果没有空气，人就会死亡。（非真实条件状语从句）
、用法及动词形式
1、表示与现在事实相反的情况：
if+主语+过去时+其他,主语+should/would/could/might+do+其他 例：
1.If I were you, I would take an umbrella.如果我是你，我会带把伞。（事实：我不可能是你）
2.If I knew his telephone number, I would tell you. 如果我知道他的电话号码，我就会告诉你。（事实：不知道）
3.If there were no air or water, there would be no living things on the earth. 如果没有水和空气，地球上就不会有生物。(事实：地球上既有空气也有水)
4.If I had any money with me, I could lend you some. 如果我带钱了，我就会借给你些。（事实：没带钱）
5.If he studied harder, he might pass the exam.如果他再努力些，就能通过考试了。（事实：没有努力
表示与过去事实相反的情况
if+主语+had done +其他+主语+should/would/could/might+have done+其他
例：
1. If I had got there earlier, I should/could have met her. 如果我早到那儿，我就会见到她。（事实：去晚了）
2.If he had taken my advice, he would not have made such a mistake. 如果他听我的劝告的话，就不会犯这样的错误了。（事实：没有听我的话）
、虚拟语气用在wish 后的宾语从句
a、表示与现在事实相反的愿望，谓语动词用过去式
eg. I wish I had your brains.我希望我有你那样的头脑。(事实：我根本比不上你)
b、表示与过去事实相反的愿望，谓语动词：had+done(动词过去分词）
eg:.I wish I had known the truth of the matter.我希望我原来知道这件事的真相。（事实：原来不知道）
c、表示将来难以实现的愿望 谓语动词：should/would + 动词原形
eg. I wish I should have a chance again.我希望我还能有一次这样的机会。（事实：很难再有这样的机会了）
1. work(v) hard , hard work (n), hardworking(adj)
He works hard in order to pass the exam.
The teacher praised him for his hard work.
He is so hardworking that we should learn from him.
2. cool our cities (v) keep us cool (adj)
3. remove dust , remove(v), removal (n) a removal man
4. reduce sth
Givng up smoking reduces the risk of heart disease.
reduce sth to…
The Boss reduced the price of the skirt to 100 yuan.
reduce…by….
The boss reduced the price of the skirt by 100 yuan.
5. add (v)—addition(n)
If we add 10 and 20, the answer is 30.
add sth to sth
Shall I add your name to the list?
add up to
The numbers add up to exactly 100.
In addition
English is the most widely spoken language in the world. in addition, many business letters are written in English.
In addition to—besides
In addition to Maths and Chinese and English, we also learn physics and history in this term.
6. beauty—beautiful—beautifully
7. provide sb with sth, provide sth for sb, provide food and shelter for both humans and animals
8. humans, Germans, Romans
9. supply material(uncountable noun) for houses
10. furniture (uncountable noun), a piece of furniture
11. medicine, take this medicine, medical(adj)
12. illness, sickness, disease, ill/ sick, a sick child
13. in the last 200 years. The present perfect tense, in the next 10 years, the general future tense
14. hope sb will do sth, hope to do sth
15. take care of, look after, care for
16. take good care of, look after sb/sth well, care for sb/sth well
17. warmly welcome sb
18. Without trees, soil would be washed away and there would be no food for us to eat.
Without trees, cooling the air, the Earth would be too hot to live on.
If there were no trees,….
虚拟语气
If he doesn’t hurry up, he will miss the bus. 如果他不快点，他将错过巴士。( 真实条件状语)（不是虚拟语气）
If he is free, he will ask me to tell stories. 如果他是空闲的，他会要求我讲故事。（真实条件状语）（不是虚拟语气）
If I were you, I would go at once.如果我是你，我马上就会去。 （非真实条件状语从句）
If there were no air, people would die. 如果没有空气，人就会死亡。（非真实条件状语从句）
、用法及动词形式
1、表示与现在事实相反的情况：
if+主语+过去时+其他,主语+should/would/could/might+do+其他 例：
1.If I were you, I would take an umbrella.如果我是你，我会带把伞。（事实：我不可能是你）
2.If I knew his telephone number, I would tell you. 如果我知道他的电话号码，我就会告诉你。（事实：不知道）
3.If there were no air or water, there would be no living things on the earth. 如果没有水和空气，地球上就不会有生物。(事实：地球上既有空气也有水)
4.If I had any money with me, I could lend you some. 如果我带钱了，我就会借给你些。（事实：没带钱）
5.If he studied harder, he might pass the exam.如果他再努力些，就能通过考试了。（事实：没有努力
表示与过去事实相反的情况
if+主语+had done +其他+主语+should/would/could/might+have done+其他
例：
1. If I had got there earlier, I should/could have met her. 如果我早到那儿，我就会见到她。（事实：去晚了）
2.If he had taken my advice, he would not have made such a mistake. 如果他听我的劝告的话，就不会犯这样的错误了。（事实：没有听我的话）
、虚拟语气用在wish 后的宾语从句
a、表示与现在事实相反的愿望，谓语动词用过去式
eg. I wish I had your brains.我希望我有你那样的头脑。(事实：我根本比不上你)
b、表示与过去事实相反的愿望，谓语动词：had+done(动词过去分词）
eg:.I wish I had known the truth of the matter.我希望我原来知道这件事的真相。（事实：原来不知道）
c、表示将来难以实现的愿望 谓语动词：should/would + 动词原形
eg. I wish I should have a chance again.我希望我还能有一次这样的机会。（事实：很难再有这样的机会了）
