人教版九年級英語上冊《Unit 6 Section B 1a-1e》教學(xué)課件PPT初三優(yōu)秀公開課

1、Unit 6 Section B 1a-1e人教版 英語 九年級 上冊 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 y s_o_u_r s_al_ty1b Write the name of a different food after

3、each word.soursweet _ b _ a _ n _ a _ n _ acrispy _b i s_c_u_i t saltyp_o_t_a_t o c_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 sai

4、d they 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 pota

5、to chips were invented? Potato chips_we_re inv_ente_d_ by a cook called George Crum. They were1_8_5_3reallyt_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

6、 you know 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?拓展閱拓展閱讀讀It is said the sandwich was invented in England in the 18th century by John Montagu, 4th Earl of Sandwich.H

7、e asked his servants to prepare a chunk (大塊大塊) of meat between two slices of bread, so that he could carry on gambling without stopping to eat.1.by mistake為介詞短語，意為為介詞短語，意為“無意中；錯誤地?zé)o意中；錯誤地”, ”, 相當(dāng)于相當(dāng)于accidentally。例句例句： I missed the school bus by mistake this morning.今天早上我無意中錯過了校車今天早上我無意中錯過了校車。 I took

8、your pen by mistake. 我錯拿了你的鋼筆我錯拿了你的鋼筆。【拓展【拓展】mistake還可以構(gòu)成短語還可以構(gòu)成短語：make a mistake/make mistakes犯錯誤犯錯誤； mistakefor 把把錯認(rèn)成錯認(rèn)成。例句。例句： Dont make mistakes any more. 別再出錯了別再出錯了。 I mistook her for our English teacher.我把她錯認(rèn)成我們的英語老師了我把她錯認(rèn)成我們的英語老師了。2.The customer thought the potatoes were not thin enough.顧客認(rèn)為土

9、豆不夠薄顧客認(rèn)為土豆不夠薄。單詞單詞enough修飾修飾名詞名詞時(shí)，時(shí)，不需要不需要倒裝倒裝。 如如: 我有足我有足夠的錢夠的錢。 I have enough money.餐廳里的食物不太夠餐廳里的食物不太夠。 There isnt enough food in the dinning hall.其修飾其修飾形容詞形容詞、副詞副詞要要倒裝倒裝。 He wrote carefully enough to get the award of the competition.enough常可以和詞組so-that，too-to轉(zhuǎn)換。 如：他跑得不夠快，趕不上其他人了。 用用enough He didn

10、t run fast 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.顧客最終高興了。(1)(1) in the end 后來，最后，終后來，最后，終于于at the end of . 在在末末by the end of . 到到末為末為止止 如：如：這個月月

11、末我們將會開個會。 At the end of this month well have a meeting.到去年末為止我們已經(jīng)做了十架飛機(jī)了。 By the end of last year weve made ten planes.(2) in the end 用一個單詞表達(dá)可以是用一個單詞表達(dá)可以是finallyfinally，用一個，用一個短短 語表達(dá)可以用語表達(dá)可以用at last 。如：最后他贏了如：最后他贏了。He won in the end. He won finally.He won at last. 用所給詞的正確形式填空用所給詞的正確形式填空。1. The TV w

12、a_s_i n_v_e_n_t_e_d (invent) around 1927.2. They are used for s_e_e_i n_g_ (see) in the park.3. This kite w_a_s_m a_d_e (make) by Uncle Wang.4. Tea w a_s _d_i s_c_o_v_e_r e_d_ (discover) a long time ago.5. Our classroom should be cleaned(should clean) every day.II.選詞填空選詞填空。.sweet2. Mom added salt bu

13、t it still wasntsaltyenough.3. I prefer lemons to oranges. I like the s_o_u_r_ taste.4. She likes c_r_i s_p_y_ cookies. They are hard, dry and easily broken.crispysweetsaltysour1. I dont like eating chocolate. The taste is tooIII. 翻譯句子翻譯句子。1.顧客最后終于高興了顧客最后終于高興了。The customer was happy in the_e_n_d. 2.這個顧客說這這個顧客說這個薯?xiàng)l不夠脆個薯?xiàng)l不夠脆。The customer said that the potato chips werent _c_r_i_s p_y e_n_o_u_g_h. 3.喬喬治想讓顧客高興治想讓顧客高興。George wanted to makethe customer happy.4.4.薯?xiàng)l是一個名薯?xiàng)l是一個名Crum的廚師發(fā)明的的廚師發(fā)明的。The potato chips_we_r_e _i_n_v_e_n_t e_db