内容正文:
Unit 2 第1课时
★学以致用★
1.earthquake的用法
作名词,意为“地震”,是由earth(n.地球)与quake(n.震动)组成的合成词。类似的合成词还有:housework意为“家务活”,homework意为“家庭作业”。
There are often __earthquakes__(earthquake)in this area.
2.warn的用法
作动词,意为“警告;告诫”,常用结构:warn sb.(not)to do sth.意为“警告某人(不)要做某事”;warn sb.about/of sth.意为“警告某人注意某事”。
①Doctors often __warn__(警告)the patients against smoking.
②Our teacher warns us not __to__swim__(swim)in the lake.
3.Do not jump out of high buildings.不要从高楼上跳下来。
(1)此句为祈使句的否定形式。祈使句是用来表达命令、请求、劝告、警告或禁止等的句子。祈使句的主语一般是第二人称,且通常省略;以动词原形开头;句尾可用句号或感叹号。祈使句有肯定和否定两种形式;否定形式在动词前加Don't。
(2)out of…意为“从……出来;离开”。
①__Don't__ __walk__ __around__(不要四处走动),please.
②A man is in the car and some people are trying to pull him __out__ __of__(离开)the car.
4.Stay away from bridges and trees.远离桥和树木。
stay away from…意为“远离……”,和keep away from同义。stay/keep away也可单独使用,不接宾语。
We should __keep/stay__ __away__ __from__(远离)wild animals when we visit the zoo.
Ⅰ.根据句意及汉语提示完成单词
1.After the __earthquake__ (地震), people from around the world helped the local people.
2.My mother always tells me it's not __safe__ (安全的) to walk in the streets alone at night.
3.That young man was so __brave__(勇敢的)that he saved a little boy from the fire.
4.Keep __calm__(镇静的)when you are in danger.
5.Please keep away from the __power__(电力)lines because they are dangerous.
6.The sunshine goes into the room through the __window(s)__(窗户).
7.Did you see the __inside__(内部)of that house yesterday?
8.A girl is dancing __under__(在……下面)the tree over there.
Ⅱ.用括号中所给词语的适当形式填空
1.It's impossible __to learn__(learn)English well in a short time.
2.We don't know what __to do__(do)next.
3.You can move when the ground stops __shaking__(shake).
4.__Don't speak__(not speak)with food in your mouth.
5.It is very __helpful__(help)for me to have conversations with friends in English every day.
6.The villager __warned__(warn)me not to cross the small bridge.It was dangerous.
Ⅲ.阅读理解
A
If you saw someone lying in the street in pain or bleeding,would you stop to help him? Or would you