Unit 2 Topic 3 Must we exercise to prevent the flu？学案（4份打包）

Topic 3　Must we exercise to prevent the flu Section C 考点一　So don’t go to school without it. (P47)所以不要没有它(吃早餐)就去学校。 without作介词,意为“无,没有”,表示否定,与with意思相反。 e.g.We can’t live without water. 没有水我们无法生存。 【能力提升】 ( )(2020·青岛中考)You’d better not hang out after school _____telling your parents.They may worry about you. A.by　　　　　　　　　B.with　　　　　　　　　C.without 【答案解析】: 选C。考查介词的用法。句意:你最好不要没有告诉你父母就放学后去闲逛。他们可能会担心你。根据句意,要表达“没有”,故用介词without。 考点二　It’s necessary for you to learn about first aid. (P47) 对你们来说了解急救知识是很有必要的。 “It’s+adj.(+for sb.)+to do...”意为“(对某人来说)做某事是……”。在此句式中, to do是真正的主语,而it 是形式主语。 e.g.It’s dangerous to climb the tree. 爬树很危险。 考点三　On the other hand, you may feel ill if you are always unhappy. (P47) 另一方面,如果你总是不开心,你可能会感到不舒服。 on the other hand常与on the one hand连用,表示“一方面……,另一方面……”,引导事物的两个不同方面。 e.g.—Why don’t you want to buy this smart phone 你为什么不想买这个智能手机 —On the one hand, it’s too expensive. On the other hand, I don’t like its colour. 一方面太贵了,另一方面我不喜欢这个颜色。 考点四　You should say no to smoking and drinking. (P47) 你们应该远离烟酒。 say no to意为“对……说不;拒绝;远离……”。 【拓展】say thanks to sb. 对某人说谢谢 say goodbye to sb. 对某人说再见 say hello to sb. 对某人说你好 e.g.How time flies! It’s time to say goodbye to each other. 时光飞逝!是时候跟彼此说再见了。 Everyone should say no to wars.每个人都应该拒绝战争。 Ⅰ.用括号内所给词的恰当的形式填空 1.You shouldn’t drive for more than three hours without taking(take) a rest. 2.A terrible accident happened (happen) to the driver yesterday. 3.She taught herself(she) English during the summer holiday. 4.As we all know, “Serving others can bring us happiness(happy).” 5.You should find your own learning habits(habit). Ⅱ.选择填空 (A)1.It’s our honor _____climb Mount Huang. A.to B.on C.of (B)2.We advise parents _____their children at home alone in order to keep them away from danger. A.not leave B.not to leave C.leave (C)3.We will certainly enter a good high school _____we work hard. A.as soon as B.even if C.as long as (B)4.Lucy seemed _____very happy when she knew that she had passed the exam. A.was B.to be C.that be (A)5.The doctor advised my father to give up _____. A.smoking B.smoke C.smokes Ⅲ.阅读短文,从下面方框中选择正确的单词或短语,并用其适当形式完成下面的短文 say no to　without　be good for　first aid　on the other hand 　　(Kangkang’s father, Dr. Li, is giving a talk about health to the students.) You need to have healthy eating habits. Breakfast gives you enough energy for the morning. So don’t go to school 1.without it. Fruit and vegetables 2.are good for your health, but fast food, like potato chips, will make you fat and unhealthy. So eat the right food to keep you healthy. Playing sports can also h ... ...