题目内容
8.Sam is very kind and volunteers at after-school program others.( )| A. | help | B. | helps | C. | to help | D. | helping |
分析 Sam非常善良,他在课外项目中义务帮助别人.
解答 答案:C.
本题考查非谓语动词的用法.根据语境推测句意是"Sam非常善良,他在课外项目中义务帮助别人.",结合设空处前面的 volunteers判断此题考查句式"volunteer to do 志愿/义务做某事"; 所以选C.
点评 本题考查非谓语动词的用法,抓住句中的关键词并联系相关的语法知识可得出正确的答案.平时注意对此类短语或句式用法的总结与归纳.
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