八年级英语下册unit10-的知识点

八年级英语下册 unit10 的知识点 八年级英语下册 unit10 的知识点 Unit 10 理解：要点诠释 单词 1.prevent 讲：v.阻止；阻碍；阻挠 常用结构:prevent sb./sth.fr ding sth.阻止某人做某事 例:The accident culd have been prevented. 这次事故原来是可以防止的。 He is prevented b la 我们现在可不能放松啊。 (2)let ut 放走；释放；发出（声音）；放大（衣服）。 I let ut a shut when I hurt finger. 我弄伤手指时发出一声大叫。 The waist in these pants needs t be let ut. 这条裤子的裤腰需要放出点来。 练:(2024 湖南模拟) He accidentall _______he had quarreled with his wife and that he hadn’t been he fr a cuple f wees. A.let ut B.t care C.ade sure D.ade ut 提示:本题考查短语动词的辨析。从句子的`意思分析，此处应该表示“偶然(accidentl)透露出”，所以使用 let ut。 答案:A 句型 “介词+which+动词不定式”作定语 讲:请观察下面教材原句: ...and she had nl $1.87 with which t bu i a present. ……她只有一美元 87 美分用来给吉姆买礼物。 本句型为“介词+which+动词不定式”作定语，相当于介词＋关系代词 which 引导的定语从句。本句可以改为:She had nl $1.87 with which she culd bu i a present. 例:She had n tie left in which t pac her things. 她没有时间收拾行李。 It was a bad seasn in which t have utings. 这不是一个适于郊游的季节。 She has a little ne in ban with which t help her ther. 她在银行有点存款，用来帮助她的妈妈。 链接提示 with which t bu i a present 作定语，该短语中只能使用代词 which，不可使用其他代词。 练:I’d lie t get a parttie b t earn re ne________t bu a cputer. A.with which B.t which C.at which D.fr which 提示:此处表示“用挣来的钱买一台电脑”，所以用介词with。 答案:A 辨析 1.search,search fr search 用作及物动词时，意思是“搜查某地或搜身”，其后直接跟表示房屋、人身、衣服等的名词作宾语。 search fr 用于表示“寻找或搜索某人或某物”。 即时练习: (1)When Fleing returned fr the war,he began ________the cheical he ...