Unit 1 Great scientists language points课时作业

　　Ⅰ.词汇运用(用所给词的适当形式填空)

　　1．She is________(die) to go to the party.

　　答案：　dying

　　2．Children are________(encourage) to________(participation) in the life of their community.

　　答案：　encouraged；participate

　　3．I love listening to the family ________(soft)________(talk) to each other in their language.

　　答案：　softly；talking

　　4．Jack who created a lot of________(interest) stories was a very________(imagination) writer.

　　答案：　interesting；imaginative

　　5．Nowadays，with the________(increase) in crime，people are much more ________(concern) about their security.

　　答案：　 increase；concerned

　　6．Money makes no ________(different) to him.

　　答案：　difference

　　7. This car is________(economy) to run because it doesn't use much fuel.

　　答案：　economical

　　8．________(politics) are busy near ________(elect) time.

　　答案：　Politicians；election

　　9．A ________(skill) technician takes years to train.

　　答案：　skilled

　　10．Can I leave the ________(arrange) of the tables to you?

　　答案：　arrangement

　　Ⅱ.动词专练(用所给动词的适当形式填空)

　　1．Your letter took two weeks ________________(arrive)，which delayed my decisions.

　　答案：　to arrive

　　2．It's hard for me ________________(picture) your life there.Could you send me some photos?

　　答案：　to picture

3．Some fresh grass ________________(lay) on the icy road to prevent people from ________________(fall) down.