人教版九年级英语上册《Unit 6 Section B 1a-1e》教学课件PPT初三优秀公开课

1、Unit 6 Section B 1a-1e人教版 英语 九年级 上册 To learn to understand and use the passive voice(present tense) be + v (ed). To learn to liaten for the details. To talk about what products are made of and where they are made.What kind of snacks do you like to eat? How do they tastes?Can you describe them? Which

2、 taste do you like best?Sweet foodSalty foodSour foodcrisp food1a The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.sweetcrispysaltysoursweet_c_r_i s_p_y_s_a_l t ysour s_al_ty1b Write the name of a different food after each

3、 word.soursweet _ b _ a _ n _ a _ n _ acrispy _b i s_c_u_i t saltyp_o_t_a_toc_h_ips orange1c Listen and circle T for true or F for false.1. Potato chips were invented by mistake. T F2. They were invented in 1863.TF3. The customer thought the potatoes were not thin enough.T F4. The customer said they

4、 were not salty enough.TF5. George wanted to make the customer happy.TF6. The customer was happy in the end. TF1d Listen again Complete the sentencesinvented in. George Crum cut the potatoes really,were. Finally he put lots of salt on them so theyThe History of Potato ChipsDo you know how potato chi

5、ps were invented? Potato chips_we_reinv_ente_d_by a cook called George Crum. They were1_8_5_3really t_h_i nand then cooked them for a long time until theyc_r_i s_p_ywere _r_e_a l l y s a_l_t_y_.1e Make a conversation about the invention of potato chips. Use the information in 1c and 1d.A: Did you kn

6、ow potato chips were invented by mistake?B: Wow, I didnt know that. Who invented them? A:.Do you know what they are? How were they invented?Do you know how sandwich was invented?拓展阅拓展阅读读It is said the sandwich was invented in England in the 18th century by John Montagu, 4th Earl of Sandwich.He asked

7、 his servants to prepare a chunk (大块大块) of meat between two slices of bread, so that he could carry on gambling without stopping to eat.1.by mistake为介词短语，意为为介词短语，意为“无意中；错误地无意中；错误地”, ”, 相当于相当于accidentally。例句例句： I missed the school bus by mistake this morning.今天早上我无意中错过了校车今天早上我无意中错过了校车。 I took your pe

8、n by mistake. 我错拿了你的钢笔我错拿了你的钢笔。【拓展【拓展】mistake还可以构成短语还可以构成短语：make a mistake/make mistakes犯错误犯错误； mistakefor 把把错认成错认成。例句。例句： Dont make mistakes any more. 别再出错了别再出错了。 I mistook her for our English teacher.我把她错认成我们的英语老师了我把她错认成我们的英语老师了。2.The customer thought the potatoes were notthin enough.顾客认为土豆不够薄顾客认为

9、土豆不够薄。单词单词enough修饰修饰名词名词时，时，不需要不需要倒装倒装。如如: 我有足够的钱我有足够的钱。 I have enough money.餐厅里的食物不太够餐厅里的食物不太够。 There isnt enough food in the dinning hall.其修饰其修饰形容词形容词、副词副词要要倒装倒装。 He wrote carefully enough to get the award of the competition.enough常可以和词组so-that，too-to转换。 如：他跑得不够快，赶不上其他人了。 用用enough He didnt run fas

10、t enough to catch up with the others.用用so-that He ran so slowly that he couldnt catch up with the others.用用too-to He ran too slowly to catch up with the others.3.The customer was happy in the end.顾客最终高兴了。(1)(1) in the end 后来，最后，终后来，最后，终于于at the end of . 在在末末by the end of . 到到末为末为止止 如：如：这个月月末我们将会开个会。

11、 At the end of this month well have a meeting.到去年末为止我们已经做了十架飞机了。 By the end of last year weve made ten planes.(2) in the end 用一个单词表达可以是用一个单词表达可以是finallyfinally，用一个，用一个短短 语表达可以用语表达可以用at last 。如：最后他赢了如：最后他赢了。He won in the end. He won finally.He won at last. 用所给词的正确形式填空。用所给词的正确形式填空。1. The TVwasinvented

12、(invent) around 1927.2. They are used forseeing(see) in the park.3. This kite wasma_d_e(make) by Uncle Wang.4. Tea w a_s discovered(discover) a long time ago.5. Our classroom should be cleaned(should clean) every day.II.选词填空。选词填空。.sweetsalty2. Mom added salt but it still wasntenough.3. I prefer lemo

13、ns to oranges. I like thesourtaste.4. She likescrsipycookies. They are hard, dry and easily broken.crispysweetsaltysour1. I dont like eating chocolate. The taste is tooIII. 翻译句子。翻译句子。1.顾客最后终于高兴了顾客最后终于高兴了。The customer was happy in the end.2.这个顾客说这个薯条不够脆这个顾客说这个薯条不够脆。The customer said that the potato chips werent _c_r_i_s p_y e_n_o_u_g_h. 3 .乔治想让顾客高兴乔治想让顾客高兴。George wanted to makethe customer happy.4.4.薯条是一个名薯条是一个名Crum的厨师发明的的厨师发明的。The potato chips_we_r_e_i_n_v_e_n_