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外研版英语八(下)Module 4 Seeing the doctor 知识点详解
Unit 1 I haven’t done much exercise since I got my computer.
★(A3).How can I help you? 我怎样才能帮到你?
【知识点】此句是服务员或售货员等主动询问顾客需要时的常用语。相当于“What can I do for you?”或“Can/May I help you?”。如:
---- How can I help you?=What ?=
---- I want to buy a watch. 我想要买一块手表。
★(A3).I feel ill. 我感觉我生病了。
【知识点】ill 形容词,意为“不健康的;有病的”,它的比较级和最高级分别是worse,worst;它的名词形式为:illness意为“病;疾病”。如:
Lisa is ill, so she can’t come today. 莉莎病了,所以她今天不能来。
The old man is recovering from an . 那位老人正在从疾病中逐渐康复。
【辨析】ill与sick的用法辨析:
①ill和sick都可做形容词,两者都可作表语,意为“生病的,不舒服的”。如:
He is ill/sick. 他生病了。
Jim’s grandma is ill/sick 吉姆的奶奶生病住院了。
②两者作定语时,表达的意义不一样:sick意为“多病的”;ill 意为“坏的”。如:
He is a sick man. 他是个多病的人。He is an ill man. 他是个坏人。
★(A3).I’ve got a stomach ache and my head hurts. 我胃痛,头也痛。
【知识点】have got a stomach ache“胃痛” you got a stomach ache? 你胃疼吗?
【知识点】hurt-hurt-hurt“伤害,疼痛”。表示“疼”的方式有以下几种(以“我头痛”为例):
I have got a headache.=My head hurts/aches.=I have a pain in my head. 我头痛。
He was hurt(adj) badly the car accident. 他在车祸中受了重伤。
★(A3).---- How long have you been like this? 像这样的情况多久了? ---- Since Friday. 自周五以来。
【知识点】How long“多长时间”,常提问“for+时间段”,“since+时间点/一般过去时态的句子”。
---- How can you stay at home during summer holiday? 暑假你能在家呆多久?
---- I can stay at home more than two weeks. 暑假我能呆在家两个多星期。
---- How long have you in Guilin? 你住在桂林多久了?
---- Since I was born. 自从我出生以来。---- two years ago. 自从两年前以来。
【辨析】since与for的用法辨析:
①have done+since+时间点/一般过去时的句子
Mr. Smith has worked here since 1984. 1984年以来,史密斯先生一直在这工作。
He about 5,000 English words since he went to college. 他上大学以来约学五千个英语单词。
②“have done+for+时间段”
I her for a long time. 我好久没有见到她了。
We have known each other for years. 我们认识有二十年了。
③“since+时间点/一般过去时的句子”可与“for+时间段”相互转换。如:
I have lived here since two years ago.= I have lived here for . 我住在这儿两年了。
★(A3).Have you caught a cold? 你感冒了