高中英语unit3ahealthylifepartivusinglanguage学案无答案新人教版选修6

Unit 3 A healthy lifePart IV Using Language一、【学习目标】1. 了解HIV/AIDS的相关知识；2. 学习课文中的重点词组和句型二、【自主预习】Step1. Reading: Decide whether the following sentences are true(T) or false(F).(1) You can only get HIV from injecting drugs.(2) It is very likely that you will die if you get infected with HIV.(3) If you look healthy, you cannot have HIV.(4) It could be dangerous to have sex without a condom(5) Taking food from the same dishes as someone infected with HIV will give you HIV too.(6) If you have HIV, you will always get AIDS eventually.Step2 Fill in the blanks.Information about HIVWeakens a persons _ _. Spread through _ or the fluidmade during sex.Ways to protect yourselfDont share your _ with anyone else.Use a condom if you have sex with sb.Some wrong statements1. You can tell by _ someone whether or not they have HIV.2. If you hug, _ someone with AIDS or visit them in their home you will get HIV/AIDS.Step3. Find the English phrases in the text.1.减弱人的免疫系统 2.即，也就是说 3.生存的几率 4.治愈艾滋病的方法 5.与某人分享某物 6.将病毒注射进血液 7.从一人传给另一人 8.第一次某人做某事 9.携带艾滋病病毒 10.感染艾滋病的人 11.更有可能 12.由于偏见 13.与疾病做斗争 14.患艾滋病 三【基础知识】1. 【教材原句】Anyone who has sex with a person infected with HIV/AIDS risks getting the virus. 【结构归纳】1. 冒着财产/健康/生命风险去做某事2. 冒险做某事 3. 冒险_4. 在危险中注意：risk后可以跟V-ing做宾语，但不能用动词不定式做宾语。【操练巩固】（1）If your race car isnt insured, you may losing everything when it hits something solid.A. delayB. deny C. avoid D. risk (2) He has been warned many times not to in the river.(risk)他多次受到警告，不要冒险在河里游泳。1. 【教材原句】A person cannot get HIV the first time they have sex.【结构归纳】The first time在这里相当于连词，连接时间状语从句。时间状语从句通常由when, while, as before, after, as soon as等从属连词引导，但有时也可由every time, the moment, the day, any time, next time, the first time, the last time引导，这时这类词或短语就相当于一个从属连词的作用。 E.g. He phoned me the moment he reached Chicago. (他一到芝加哥就给我打了电话。)此外immediately, instantly, directly(=as soon as)等词也可以引导时间状语从句。【操练巩固】 (1) , remind yourself of the experience you once had.(play)每次你想要玩电脑游戏的时候，提醒你自己以前有过的经历。 (2) , I was deeply impressed with its beautiful scenery. (visit)我第一次参观张家界的时候，就被它漂亮的风景深深的感染了。2. 【教材原句】Many people carrying HIV look perfectly healthy.【结构归纳】此句中， 作 的 语，修饰 。【操练巩固】(1)The girl is really charming.（stand）站在树下的那个女孩真的很迷人。(2)The man is a policeman.(read) 读报纸的那个男人是一名警察。4. 【教材原句】For a person to become infected，blood or sexual fluid that carries the virus，has to get inside the body through broken skin，or injection.(P22)携带病毒的血液或体液必须通过皮肤上的创口或通过注射才能进入人体，使人受感染。【结构归纳】句中有一个that引导的_从句，修饰blood or sexual fluid；to become infected是不定式短语作person的后置定语。5.【教材原句】Women are slightly more likely to become infected than men.(P22)女性感染病毒的可能性比男性稍微大一些。【结构归纳】be likely 后接不定式或从句，表示“可能会”。如：(1) Hes likely late this afternoon. (arrive) 他今天下午可能会