人教新目标八年级英语上册课件Unit10SectionB-2讲解.ppt

2) cut…in half的意思是“把……切成两半；把……一切为二”，其中cut意为“(用剪刀)剪；(用刀)切”，in half / halves是一种固定的结构，此处的介词in表示状态。如： Please cut the orange in half. 请把橙子一切两半。 Now, all the oranges are in halves. 现在所有的橙子都是半个、半个的。 By the end of this year, that number will be cut in half. 到今年年底，这个数字将减少一半。 9. So you’re halfway to solving a problem just by talking to someone about it! 1) be halfway to…表示“完成了或做了事情的一部分”，其中halfway后面的to是介词。如： We’re still only halfway to finishing the job. 我们才仅仅完成工作的一部分。 That woman looks halfway to forty. 那妇女看来快要四十了。 2) 句中的介词by在此表示方式，相当于汉语“通过(……办法)；(使)用(……方式)”的意思。如： We can practice and learn English by singing English songs. 我们可以通过唱英语歌曲来学、练英语。 I defeated him by knocking down his argument. 我通过驳斥他的论点挫败了他。 Ⅰ. 用括号中所给单词的适当形式填空。 1. You mustn’t be a _________ (care) driver. 2. It’s five _______ (mile) from my home to school. 3. He is old enough to look after _________ (he). 4. She is an _____________ (understand) girl, and everyone likes her. 5. They’re __________ (certain) not mine. careless miles himself understanding certainly Ⅱ.根据汉语意思完成下列句子。 1. 如果你有什么问题，你可以从你的父母 那里得到建议。 If you have any problems, you may ______ _______ _______ your parents. 2. 老师要求我们交作业。 The teacher _______ _______ _______ hand in our homework. 3. 最后他成功了。 He succeeded ______ _______ ______． get advice from asked us to in the end 三、 根据句意及汉语提示完成单词。 1. How do you become an ______ (专家)? 2. This is a _______ (正常的) phase that we all go through. 3. I was glad he was a sympathetic and _____________ (善解人意的) man, and that she liked him. 4. What did you learn from this ______ (错误)? 5. The accident taught him to be more _______ (小心的). expert normal understanding mistake careful 4. Translate and write them down. 1. 如果人们有麻烦，他们不应当把这些烦恼留给自己。 2. 在英语中，我们说与人分担一个烦恼就 像把麻烦分成两半。 If people have problems, they shouldn’t keep them to themselves.