
Unit 3 词汇复习讲义 班级:_____ 小组:_____ 姓名:_____ 得分:_____ 第一部分 核心短语精讲精练 一、知识点梳理(按功能分类,直击用法) 类别 核心短语 用法解析与注意事项 学校物品类 pencil box / schoolbag / notebook / dictionary a set of keys / an eraser / a ruler 1. 可数名词单复数:pencil box→pencil boxes,schoolbag→schoolbags,dictionary→dictionaries(以“辅音字母+y”结尾,变y为i加es);2. “a set of + 复数名词” 表示“一套/一副……”,作主语时谓语动词用单数(如A set of keys is on the desk.);3. 元音音素开头的物品前用an(an eraser, an English book),辅音音素开头用a(a ruler, a pencil) 物品归属类 belong to sb / be sb's / mine / yours / his / hers ask sb for sth 1. 名词性物主代词(mine, yours等)可单独使用,后不接名词(如This pen is mine. 不用This pen is my.);2. “belong to sb” 后接人称代词宾格(如The book belongs to him. 不是he);3. “ask sb for sth” 表示“向某人要某物”(如Ask your teacher for help.) 学习行为类 take notes / use a dictionary / listen to the teacher read English books / do homework 1. 固定搭配:take notes“记笔记”,do homework“做作业”,均为不可数名词,无复数(不用do homeworks);2. “use sth to do sth” 表示“用某物做某事”(如Use a dictionary to look up new words.);3. listen to为及物短语,后接宾语(如listen to music,不能单独说listen) 位置询问与描述类 where is / where are on the desk / in the schoolbag under the chair / next to the bookcase 1. where引导的特殊疑问句,be动词单复数由主语决定(Where is the pen Where are the books );2. 方位介词辨析:on“在……表面”,in“在……内部”,under“在……下方”,next to“在……旁边”;3. 回答时需包含方位介词短语(如Where is my ruler It's under the desk.) 其他常用类 lose sth / find sth / call sb at + 电话号码 thank you for doing sth 1. lose→lost(过去式/过去分词),find→found(过去式/过去分词)(如I lost my notebook yesterday.);2. “call sb at + 号码” 表示“拨打……号码联系某人”(如Call me at 13800138000.);3. “thank you for doing sth” 中for后接动名词(如Thank you for helping me find my pen.) 二、分层练习(基础→提升→拓展) (一)基础题:短语翻译(中英互译,夯实记忆) 一套钥匙 _____ 属于我 _____ 向老师求助 _____ 在书桌下面 _____ 使用字典 _____ 丢失我的笔记本 _____ call Tom at 678-9012 _____ do my English homework _____ a blue schoolbag _____ the pen on the desk _____ (二)提升题:短语填空(用所给短语的适当形式填空,每词限用一次) belong to, ask...for, next to, lose, find, call...at, take notes, use a dictionary, thank you for, be mine — Is this pencil box yours — No, it _____. It's Lily's. The big tree _____ the classroom is very old. Many birds live in it. If you don't know the word, you can _____ to look it up. This book _____ my brother. His name is on the cover. I _____ my new watch yesterday. I'm very sad now. He _____ his lost schoolbag in the library this morning. He was so happy. Please _____ me _____ 890-7654 if you need my help. We should _____ in English class to remember important points. You can _____ your classmates _____ help when you have problem ... ...
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