外研版九年级上册Module 3 Unit 2 There were few doctors, so he had to work very hard on his own 教材重要知识点整理

Module 3 Unit 2.There were few doctors, so he had to work very hard on his own. 1.Canadian的用法 (1)作为形容词，意为“加拿大（人）的”。 There is a Canadian student in our school. 我们学校有一位加拿大学生。 （2）作为名词，意为“加拿大人”。 We’re taking several Canadians around our school. 我们正在带领几个加拿大人参观我们学校。 2.sick的用法 （1）作为形容词，意为“（感到）不适的；生病的”，既可以作表语 也可以作定语。其同义词为ill, 但是它一般只作表语形容词，意为 “生病的”，可以与sick互换。而作为定语形容词，其意义有些变化， 意为“坏的；邪恶的等”。 Although the mother is ill/sick,she has to look after her sick son. 虽然妈妈生病了，但是她不得不照顾生病的儿子。 Mr Smith is an ill man.Almost everyone is afraid of him. 史密斯先生是一个邪恶的人，几乎每个人都害怕他。 (2)其名词为sickness,意为“疾病”，其同义词为illness. The young woman suffered serious sickness. 那位年轻的女士遭遇了严重的疾病。 3.treat的用法 （1）作为动词，意为“医治；治疗”。 常用于treat sb. for sth.，意为“给某人治疗某种疾病”。 The doctor treated the patient for lung cancer. 医生给病人治疗肺癌。 (2）作为动词，还有“招待；款待；对待”的意思。 常用于以下表达中： ①treat sb. as... “把某人当做/视作……” We treated him as our hero. 我们把他当做我们的英雄来对待。 ②treat sb.to sth. “请客款待某人” The young man treated all his friends to a big dinner. 那个年轻人请朋友们吃大餐。 （3）其名词为treatmen