16　课时分层训练(十三) Unit 4　Developing ideas & Reading for writing 外研版 七上

课时分层训练(十三)　Developing ideas & Reading for writing 知识点一　waste的用法 1．Where can we put our waste (废弃物) 2．It's a C of time if you always spend your time on computer games． A．piece B．post C．waste D．part 解析：解析：考查名词辨析。句意：如果你总是把时间用在电脑游戏上面，简直就是浪费时间。piece片，段；post帖子；waste浪费；part部分。根据“if you always spend your time on computer games”可知，总玩电脑游戏是浪费时间。 3．Our teachers tell us not to waste (浪费) food． 知识点二　pollution的用法 1．To cut down air pollution (污染)，we should walk or take the bus instead of driving． 2．They're thinking of a way to reduce water pollution (pollute)． 3．We must not let it pollute (污染) the river． 知识点三　duty的用法 1．We have a duty (责任) to uphold(维护) the law． 2．我爸爸今天值班。 My father is on duty today． 3．拯救地球是我们的责任。 It's our duty to save the earth． 知识点四　mean的用法 1．—What does the word “present” B in Chinese —It means “礼物”． A．spell B．mean C．read D．write 解析：考查动词辨析。根据答语“礼物”可知，是问这个词的中文意思。 2．Do you know the meaning (mean) of the sentence 3．我明白你的意思了。 I see what you mean ． 知识点五　thirsty的用法 1．I'm C ．I'd like a glass of water． A．hungry B．full C．thirsty D．sweet 解析：考查形容词辨析。hungry饥饿的；full饱的；thirsty口渴的；sweet甜的。根据“I'd like a glass of water．”可知，口渴了，想要一杯水。 2．Nothing is nicer than water when you're thirsty ． 3．这些学生渴望知识。 These students are thirsty for knowledge． 知识点六　regret的用法 1．If you don't do it now，you'll only regret (后悔) it． 2．Tom regretted talking (talk) back to his mother． 3．很遗憾我必须这样做，但我别无选择。 I regret to have to do this，but I have no choice． 知识点七　decision的用法 1．Did you make the final decision (决定) 2．He gave no reasons for his decision (decide)． 3．到了做决定的时候了。 It's time to make a decision ． 4．We decide/decided (决定) to help him with Chinese． 知识点八　support的用法 1．My parents always support (支持) me． 2．They offer free support (支持) to the villagers． 3．—Which team do you support ？ —Of course，ours． 知识点九　millions of的用法 1．Nowadays， C farmers leave their home town to search for work in the cities． A．million of B．two millions　 C．millions of D．two millions of 解析：考查数词用法。句意：现在，成百上千万的农民离开他们的家乡去大城市寻找工作。表示不确切的数目时，在million，thousand或hundred后加s，和of连用。 2．There are three million (million) workers in the country． 3．每年有数百万人来中国旅行。 Millions of people come to China on a trip every year． 知识点十　cut down的用法 1．—Don't A the tree． —Sorry，I won't． A．cut down B．cut out C．cut in D．cut off 2．为了减少空气污染，许多工厂生产新能源汽车。 To cut down air pollution，many factories produce new energy cars． 阅读理解 Carnival(狂欢节) Carnival is the last big festival in summer in Brazil(巴西)，which may begin 40 days before Easter(复活节) every y ... ...