新概念英语二册课后练习答案Lessons 78

新概念英语二册课后练习答案Lessons 78新概念英语第二册第78课重点单词详解 Word study suffer (1)vi. 受痛苦，受苦难;患病： During this time, my wife suffered terribly.在此期间，我妻子吃尽了苦头。 What is the patient suffering from?这位病人患的是什么病? (2)vt.遭受(痛苦、损害等)： The village suffered serious damage from the floods.洪水使这个村子受到了严重破坏。 Many people are suffering cold and hunger in that district.那个地区很多人正受冻挨饿。与keep相关的短语动词 keep与不同的小品词搭配能够有不同的含义。 (1)keep on与动名词连用时表示反复、持续： Keep on trying.继续努力。 He kept on saying that he was tired.他持续地说他累了。 (2)keep off表示不靠近、从离开： Keep off the flower bed.请勿进入花坛。 Keep your hands off the food.别动吃的东西。 (3)keep away from表示(使)不靠近、避开： Why do you always keep away from me?你为什么总躲着我? Keep the children away from the river.别让孩子们去河边。 (4)keep it up表示不松劲、保持成绩或继续下去，而 keep up with则表示跟上、不落在后面： Youve made much progress. Keep it up!你已取得了很大进步。继续努力! If you keep it up, youll be able to set up a new world record.你如果保持下去/不松劲，你就能创一项新的世界纪录。 Although he walked as fast as he could, he still couldnt keep up with his father.虽然他尽快走，但他仍跟不上他父亲。 In order to keep up with his classmates, he worked harder than ever.为了跟上同学，他比以往任何时候都更努力。 (5)keep out能够表示(使)留在外面、(使)不进入： He shut all the doors and windows to keep out the wind.为了挡风，他关上了所有的门窗。 16,000-volt power line. Keep out!16,000伏高压线，不可靠近! (6)keep in的含义之一为(把)留在里面/关在屋里、不出外： Its very cold today. Wed better keep in.今天很冷。我们别出去。 When the dog was kept in, it barked loudly.那条狗被关在屋里时狂吠不止。新概念英语第二册第78课课后练习答案 Key to written exercises 1.关键句型练习答案 B 1 Im 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.难点练习答案 1