2018年春外研版英语八年级下册同步课件：Module 4 Seeing the doctor (共42张PPT)

课件42张PPT。Module 4 Seeing the doctorUnit 1Unit 2Unit 3Unit 1　I haven’t done much exercise since I got my computer.1.headache(教材P26)头痛 [解读] headache为名词head和ache构成的合成词。ache为名词,意为“疼痛”。 My body was all aches and pains. 我浑身疼痛。Unit 1Unit 2Unit 3拓展-ache可与head,stomach等多个名词构成合成词。Unit 1Unit 2Unit 32.How long have you been like this?(教材P26)你像这样多长时间了? [解读] how long意为“多长时间”,常对段时间状语提问。 —How long have you known him? 你认识他多长时间了? —For five years.五年了。Unit 1Unit 2Unit 3Unit 1Unit 2Unit 3Unit 1Unit 2Unit 33.I haven’t done much exercise since I got my computer last year.(教材P26)自从去年我有了电脑后我就不怎么进行锻炼了。 [解读] since后常跟过去的时间点或一般过去时从句,其主句则常用现在完成时。 Mr.Green lived in Tianjin since he moved here in 1998. 自从1998年格林先生搬到这里以来他就住在天津。Unit 1Unit 2Unit 3拓展since+时间点=for +时间段,二者都表示时间段,对其提问要用how long。 —How long have you learned English? 你学习英语多长时间了? —Since two years ago. 自从两年前以来。 —How long have you lived in Beijing? 你在北京住了多长时间了? —For three years. 三年了。Unit 1Unit 2Unit 3Unit 1Unit 2Unit 34.You spend too much time in front of the computer.(教材P26)你在电脑前花费时间太多了。 [解读] too much意为“太多”,后接不可数名词。 He has too much homework to do. 他有太多家庭作业要做。 Though he is young,he knows too much about computer. 尽管他很小,他却知道太多的电脑知识。Unit 1Unit 2Unit 3Unit 1Unit 2Unit 3Unit 1Unit 2Unit 35.It can be very harmful to your health.(教材P26)这对你的健康是非常有害的。 [解读1] be harmful to 意为“对……有害”。 Freezing winter is harmful to orange trees. 冰冻天气对橘子树是有害的。 拓展harm动词,意为“伤害”。 The dog won’t harm you. 这条狗不会伤害你。 [解读2] health名词,意为“健康”。 Exercising more is good for our health. 多锻炼对我们的健康有益。 We are all in good health. 我们的身体都很健康。Unit 1Unit 2Unit 3Unit 2　We have played football for a year now. 1.I have never been very active,and I do not like sports.(教材P28)我从不活跃,并且我不喜欢体育运动。 [解读] active形容词,意为“积极的;活跃的”。 He is very old,but he is still active. 他年纪很大了,但他仍然很活跃。 拓展active比较等级为more active和most active;其副词形式为actively。Unit 1Unit 2Unit 3Unit 1Unit 2Unit 3Unit 1Unit 2Unit 32.Now I get exercise by taking him for a walk every day.(教材P28)现在我每天都通过遛狗来锻炼身体。 [解读] exercise 在此为不可数名词,意为“运动;锻炼”。 We should take some exercise every day. 我们应当每天做些运动。 拓展exercise其他用法Unit 1Unit 2Unit 3doing morning exercises is good for your health. 做早操对你的健康有益。 He doesn’t know the answers to the two exercises. 他不知道这两道练习题的答案。 It is important to exercise regularly. 经常锻炼很重要。Unit 1Unit 2Unit 33.She is in excellent condition too.(教材P28)她的健康状况也很好。 [解读] in excellent condition为固定搭配,意为“健康状况很好”,相当于very healthy,其中condition为名词,意为“状况;身体状况”。 don’t ... ...