人教版八级英语上册教学：Unit B (ae) .pptVIP

;;Period4 Section B (2a-2e);学习目标;A: What do you think I should do? Can you give me some advice? B: I think you should .... A: But if I … , I’ll never ....;2a;2b;2c;3. What is the first thing you should do when you want to solve a problem? ________________________________________ ________________________________________ 4. Why can our parents give us good advice about our problems? _______________________________________ _______________________________________ ___________________________________ ___________________________________;Language points;2. unless conj. 除非；如果不 She will keep on singing unless she is told to stop. 她会一直唱下去，除非有人叫她停止。 unless相当于if … not。以这个句子为例： The concert will be held as schedule unless there is a typhoon. = The concert will be held as schedule if there is not a typhoon. 除非刮台风，否则演唱会将如期进行。 ;3. be afraid to do sth. 害怕干某事 I’m afraid to speak in front of other people. 我害怕在其他人面前发言。 be afraid 的相关用法： be afraid of sth. 害怕某事 He told me not to be afraid of difficulties. 他告诉我不要怕困难。 be afraid +that 从句 I’m afraid that I can’t finish on time. 我恐怕我不能按时完成它。 ;4. angry adj. 发怒的；生气的 We were angry with him for keeping us waiting. 我们对他让我们久等而生气。 be angry with 后只能接表示人的名词或代词，表示“生（某人的）气”，其后还可以带一个for 构成的短语来说明生气的原因。例如： He was angry with himself for breaking the glass.他因为打破了玻璃而生自己的气。;5. in the end 最后；终于 in the end 的同义词: at last, finally。 He married the nice girl in the end / at last / finally.他最后娶了这位美丽的姑娘。 In the end, he decided to send the sick child to hospital. （对画线部分进行同义替换） A. At once B. At last C. At first;by the end of 到……结束时；到……时为止 We must complete the task by the end of the year. 年底之前我们必须完成此项任务。 at the end of 在……末端； 到……尽头 The school is at the end of the street. 该校位于这条街的尽头。 We'll have an English exam at the end of January. 一月底???们有个英语考试。 ;6. careless adj. 粗心的；不小心的 The boy is very careless. 这个男孩很粗心。 It was carele