Unit 13 We're trying to save the earth!Section B (2a 2e)一、根据句意及首字母或汉语提示填写单词。1 . The US ___________Obama gave a TV speech to his country's students on the first day of school.2 .— Have you got any water?—Here you are.There is still some in the ______( 瓶子 ) .3 . We'll meet at the school _____( 大门 ) on Sunday morning.4 . The artist's ______are very famous.He has many fans all over the world.5 . The toy car is made of ______( 金属 ) .Presidentbottlegateworksmetal二、根据句意用所给词的适当形式填空。1 . Shaoxing is ________(know) for its long history of wine making.2 . Helen Keller is one of the most ________(usual) women.She has helped many blind and deaf people.3 . The students won't have a sports meeting this weekend if it ______(rain) .4 . What do you plan ________(do) on the three day May Day holiday?5 .— What's the price of the _________(wood) desk?—Fifty dollars.knownunusualrainsto dowooden三、从方框中选择合适的词组,并用其适当形式填空。throw away , put...to good use , hear of , build...out of , pull down1 . Nobody here has ever ___________or seen such a man.2 . The boat ________________waste plastic.Is it a good example of reusing waste?3 . Lots of houses here have __________________because the government plans to build a city square.4 . Usually , my time __________________ . I make good plans and seldom waste time.5 . You should recycle these bottles instead of _________them ______ .heard ofis built out ofbeen pulled downis put to good usethrowingaway四、单项选择。1.Don't worry about her , madam.Your daughter is ________ danger now.A . in B . out C . out of D . at2 . A table is made ________ wood and paper is made ________ wood , too.A...