外研版八年级下学期 Module4-Module 5重要知识点和语法点的讲解

外研版八年级下学期M4-M 5重要知识点和语法点的讲解 Module 4 知识点 1 exercise v 运动，锻炼 n 锻炼，运动 不可数名词 n 练习，操练 Eg : We should take some exercise every day . I have two exercises to do today . He likes doing morning exercises . 2 since for Since +时间点、句子（一般过去时） For + 时间段 Eg : I have learned English since I was six years old / 6 years ago . I have learned English for 6 years . 3 be harmful to = do harm to = be bad for 对某某有害的 harmless 无害的 Eg : Smoking is harmful to our health . Smoking does harm to our health . Smoking is bad for our health . 4 sleep sleepy asleep fall asleep Sleep v n 意为“睡，睡觉”，表示持续性状态 Sleepy adj 意为“欲睡的，困乏的” Asleep adj 意为“睡着的，睡熟的，”常作表语 Fall asleep 表示“入睡”的短暂动作 be asleep 表状态 Eg : Although I slept eight hours last night ,I still feel sleepy .I’m afraid I’ll fall asleep in a while . 5 ill sick ill adj “不健康的，有病的” 在句中作表语，不作定语， ill worse worst illness sick adj “生病的” ，在句中作定语 Eg : She was ill in bed yesterday . She is looking after