新概念英語一共144課。整本書無論是語法還是詞匯，題材還是語句，都有其出彩之處。正是因為如此，新概念英語更是經(jīng)久不衰，深受廣大英語學習者的喜愛。為您整理了“新概念英語二冊課后練習答案Lessons 78”，希望可以幫助到您！
新概念英語第二冊第78課重點單詞詳解 Word study
suffer
(1)vi. 受痛苦，受苦難;患病：
During this time, my wife suffered terribly. 在此期間，我妻子吃盡了苦頭。
What is the patient suffering from? 這位病人患的是什么病?
(2)vt.遭受(痛苦、損害等)：
The village suffered serious damage from the floods. 洪水使這個村子受到了嚴重破壞。
Many people are suffering cold and hunger in that district. 那個地區(qū)許多人正受凍挨餓。
與keep有關的短語動詞
keep與不同的小品詞搭配可以有不同的含義。
(1)keep on與動名詞連用時表示"反復"、"持續(xù)"：
Keep on trying. 繼續(xù)努力。
He kept on saying that he was tired. 他不斷地說他累了。
(2)keep off表示"不靠近"、"從……離開"：
Keep off the flower bed. 請勿進入花壇。
Keep your hands off the food. 別動吃的東西。
(3)keep away from表示"(使……)不靠近"、"避開"：
Why do you always keep away from me? 你為什么總躲著我?
Keep the children away from the river. 別讓孩子們?nèi)ズ舆叀?BR> (4)keep it up表示"不松勁"、"保持成績"或"繼續(xù)下去"，而 keep up with則表示"跟上"、"不落在……后面"：
You've made much progress. Keep it up! 你已取得了很大進步。繼續(xù)努力!
If you keep it up, you'll be able to set up a new world record. 你如果保持下去/不松勁，你就能創(chuàng)一項新的世界紀錄。
Although he walked as fast as he could, he still couldn't keep up with his father. 雖然他盡快走，但他仍跟不上他父親。
In order to keep up with his classmates, he worked harder than ever. 為了跟上同學，他比以往任何時候都更努力。
(5)keep out可以表示"(使)留在外面"、"(使)不進入"：
He shut all the doors and windows to keep out the wind. 為了擋風，他關上了所有的門窗。
16,000-volt power line. Keep out! 16,000伏高壓線，不可靠近!
(6)keep in的含義之一為"(把……)留在里面/關在屋里"、"不出外"：
It's very cold today. We'd better keep in. 今天很冷。我們好別出去。
When the dog was kept in, it barked loudly. 那條狗被關在屋里時狂吠不止。
新概念英語第二冊第78課課后練習答案 Key to written exercises
1.關鍵句型練習答案
B 1 I'm making some coffee. Do you want some/any?
2 Exports have increased this year.
3 My dog is afraid of thunder and lightning.
4 The boy was sent to a school for the deaf.
5 Tax laws help the rich.
6 I spent the evening listening to some music.
7 Crime does not pay.
8 Would you like an apple or an orange?
9 Are you an artist or a musician?
10 Do you take sugar in your tea?
2.難點練習答案
1 away from 2 off 3 up 4 on 5 out 6 up with 7 in
3.多項選擇題答案
1a 2c 3b 4b 5c 6a
7c 8b 9a 10b 11c 12a
新概念英語第二冊第78課重點單詞詳解 Word study
suffer
(1)vi. 受痛苦，受苦難;患病：
During this time, my wife suffered terribly. 在此期間，我妻子吃盡了苦頭。
What is the patient suffering from? 這位病人患的是什么病?
(2)vt.遭受(痛苦、損害等)：
The village suffered serious damage from the floods. 洪水使這個村子受到了嚴重破壞。
Many people are suffering cold and hunger in that district. 那個地區(qū)許多人正受凍挨餓。
與keep有關的短語動詞
keep與不同的小品詞搭配可以有不同的含義。
(1)keep on與動名詞連用時表示"反復"、"持續(xù)"：
Keep on trying. 繼續(xù)努力。
He kept on saying that he was tired. 他不斷地說他累了。
(2)keep off表示"不靠近"、"從……離開"：
Keep off the flower bed. 請勿進入花壇。
Keep your hands off the food. 別動吃的東西。
(3)keep away from表示"(使……)不靠近"、"避開"：
Why do you always keep away from me? 你為什么總躲著我?
Keep the children away from the river. 別讓孩子們?nèi)ズ舆叀?BR> (4)keep it up表示"不松勁"、"保持成績"或"繼續(xù)下去"，而 keep up with則表示"跟上"、"不落在……后面"：
You've made much progress. Keep it up! 你已取得了很大進步。繼續(xù)努力!
If you keep it up, you'll be able to set up a new world record. 你如果保持下去/不松勁，你就能創(chuàng)一項新的世界紀錄。
Although he walked as fast as he could, he still couldn't keep up with his father. 雖然他盡快走，但他仍跟不上他父親。
In order to keep up with his classmates, he worked harder than ever. 為了跟上同學，他比以往任何時候都更努力。
(5)keep out可以表示"(使)留在外面"、"(使)不進入"：
He shut all the doors and windows to keep out the wind. 為了擋風，他關上了所有的門窗。
16,000-volt power line. Keep out! 16,000伏高壓線，不可靠近!
(6)keep in的含義之一為"(把……)留在里面/關在屋里"、"不出外"：
It's very cold today. We'd better keep in. 今天很冷。我們好別出去。
When the dog was kept in, it barked loudly. 那條狗被關在屋里時狂吠不止。
新概念英語第二冊第78課課后練習答案 Key to written exercises
1.關鍵句型練習答案
B 1 I'm making some coffee. Do you want some/any?
2 Exports have increased this year.
3 My dog is afraid of thunder and lightning.
4 The boy was sent to a school for the deaf.
5 Tax laws help the rich.
6 I spent the evening listening to some music.
7 Crime does not pay.
8 Would you like an apple or an orange?
9 Are you an artist or a musician?
10 Do you take sugar in your tea?
2.難點練習答案
1 away from 2 off 3 up 4 on 5 out 6 up with 7 in
3.多項選擇題答案
1a 2c 3b 4b 5c 6a
7c 8b 9a 10b 11c 12a