Unit 1 Festivals around the world grammar课时作业

Ⅰ. 单词拼写

　　1．________(系统的)reform is needed in many companies.

　　2．With the development of science and technology，many natural disasters are ________(可预见的)nowadays.

　　3．With most of its machines ________(驱动)by electricity，this factory had to interrupt its production as a result of an electrical fault.

　　4．When ________(加热)，metal will expand.

　　5．Her furniture is in ________(储存)while she finds a new house.

　　答案　1. Systematic 　2. foreseeable/predictable

　　3．powered　4. heated　5. storage

Ⅱ. 在短文中填入合适的连接词或短语

　　With the development of science and technology，Ebooks and online readings are becoming more and more popular. People nowadays can not only read online but also read on edictionaries and even on mobile phones. They both have advantages and disadvantages.

__1__，some of online readings are free of charge. __2__，it is easy to find what you want to read just by typing the title or key words. __3__，ereadings don't use natural resources. __4__ Ebooks do have their disadvantages. __5__，they hurt your eyes if you read too long. __6__，you have to have a computer and it must get access to the Internet. __7__，you can't make notes on pages.