北师大版高中英语选修七unit21humanbiologylesson1课件1

北师大版高中英语选修七unit21humanbiologylesson1课件1内容摘要：

a problem not only in 6. _______ but also in part of every sport. 7. __________ are developed all the time so it is not easy to 8. _________________ _________________ supreme athletes serious health problems athleticsNew drugs cheating catch athletes using illegal drugs Doping Both doping and genetherapy violate ____________________________. For a 9. ____________ purposes, scientists have found how to change people’s gene, and in the future a generation of 10. _____________ with enhanced genes might be created. Genetherapy the Olympic Spirit medical sports stars 1. …, they also cause serious health problems in later life for those who abuse them. 阅读下列句子，注意 abuse的意思。 1. She abused her privileges by taking too long a holiday. 2. A medical expert says reducing the legal drinking age to 16 could prevent youngsters abusing alcohol. 3. It is reported that in the illegal coal mine many workers were severely abused and treated as slaves. 4. What placed the bride in an embarrassing position was that the bridegroom got drunk and started abusing everybody! 5. The angry man was left shouting abuse as the car sped off. 6. Scientists have identified a protein which plays a key role in the changes that alcohol abuse causes in the brain. 7. The woman was shut in the cottage and suffered years of physical and psychological abuse. abuse v. 意为“滥用，妄用”，如句 2；意为“虐待”，如句 3；意为“辱骂，诋毁”，如句 4。 n. 意为“ ______”，如句 5；意为“ ______”，如句 6； 意为“ ______”，如句 7。 辱骂 滥用 虐待 【 拓展 】 alcohol abuse 酗酒 drug abuse 嗜毒 根据所给汉语及英语提示完成下列句子 , 每空一词。 1. 那起学生虐猫致死的事件引起了社会关注。 The event that a student。