Unit 2 Healthy eating概括大意 Most experts agree that it isn’t the athletes’ bodies which have changed but the huge advances in sport science which have enabled them to improve their performances
The individual athlete obviously has to have the necessary skill and determination to succeed ， but the help of science and technology can be significant
Research has brought a better understanding of the athlete’s body and mind but the advances in sports equipment technology have also had an important impact on human performance
此段落的大意是：____________________________________________________Sport science helps improve athletes’ performances
漫画欣赏1画面描述A man is feeding a chick
He puts all the nutritious food into the chick’s mouth，expecting his chick to grow fast
2寓意理解 In our life，many parents try to off
