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Unit 1 Great scientists Period 3 Grammar & Writing 课时精练（人教版必修5，重庆专用） 时间：45分钟 Ⅰ.用所给词的适当形式填空 1．I was too ________(tire) to walk any further. 2．This is the statue of a brave soldier ________(seat) on a horse，with a gun on his back. 3．In the evening he is ________(bury) in his books. 4．Professor Jordan gave us a more ________(confuse) lecture this afternoon and most of us were ________(confuse)． 5．Both he and I are ________(satisfy) with the result. 6．He is enthusiastically talking with a man ________(call) a popular singer. 7．When ________(heat)，the ice can be melted. 8．Some of the people ________(invite) to the party can't come. 9．He was ________(discourage) from making another attempt. 10．Tom was more __________(surprise)than __________(disappoint) at this news. 答案 1.tired 2.seated 3.buried 4.confusing；confused 5.satisfied 6.called 7.heated 8.invited 9.discouraged 10.surprised；disappointed Ⅱ.用动词的过去分词形式完成下面句子 1．She had________ ________ ________on her face. 她脸上有一种忧虑的表情。 | 
