?Report: One represent from a group report your result.
↘Work on 4 Group work
?T: Imagine your group is alone on a tiny island. You can only have five inventions with you on the island. What would you like to choose and why?” ?Discuss in groups and decide on five inventions. Talk like in 4 and fill in the form below in groups.
5 Why Inventions ? Report: One represent from a group report your decisions.
↘Homework
?Write a short article about “5 Important Inventions In My Life”. Tell us, what are the most important inventions in your daily life? Write more information about them and the reasons.
学会合理应用身边的发明的事物去解决生活中的难题。
学生可以根据自己的兴趣，通过查书籍、上网等形式，查找相关资料，介绍发明者、何时发明的、有何用途等。
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Blackboard Design
Unit 9 When was it invented? Group A: Helpful Annoying 1. 1. Group B: 2. 2. Who was it/were they invented by? 3. 3. When was it/ were they invented? 4. 4. … … What is it/are they used for? Is it/Are they used...?
第三课时
?? 教学内容与分析：
?教学内容： Section B: 1a-2c and self-check 1 ?教学目标：
a. 能够掌握食物味道的新单词： crispy, salty, sour, by mistake, chef and sprinkle. b. 了解薯条的发明历史。 ?? 教学重难点：
?教学重点：单词，词汇和句型。
?教学难点：了解并复述薯条的发明历史。 ?? 课前准备： ? 本课时的课件 ??教学设计：
教 学 步 骤 建 议 与 说 明
↘热身/复习（Warm-up/Revision）
?Greetings.
Did you do any housework at home last weekend?
What was done by you?
?Interview your classmates in groups and make a list of the housework that was done by themselves. Name Housework that was done 对学生进行情感教 The dishes were cleaned. Our dinner was 育，周末在家要帮助父母
cooked ? 做家务活，并表扬班级里
最勤快，最有孝心的学 生。
?Ask some students to share their survey results and
judge who was the most tired and hard-working student
last weekend. Cheers for him/her!
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5 Inventions Why
↘呈现/操练（Presentation/Practice）
? Make a list of your favorite food on paper. Let's have a food game! Fill in the chart as soon as possible and as much as possible. Sweet Sour Salty Crispy ?Ask students to explain the words—sweet, sour, salty and crispy with the food list and read after the teacher repeatedly.
? Count the kinds of food in groups and judge which group is the Food Expert.
↘Work on 1a and 1b
?Describe the four kinds food how they taste in 1a. ?Write the names of more food after each description words in 1b.
?Work on self-check 1
↘Work on 2a and 2b ?Free talk:
What’s the most popular junk food?
How much do you know about the history of them? Who were they invented by? When were they invented? How were they invented?
?Read the statements in 2a and try to answer the questions above with the information in the chart. Ask students to explain them in a simple way if necessary.
? Listen and circle “T” or “F”.
?Read through the lines in 2b and get familiar with the missing blanks according to the passage. ?Listen again and complete the sentences.
? Listen again and then fill in the missing words.
↘Role play
?Role play the conversation about the invention of
通过回答下列问题的方式，自然地引出听力内容，并激发学生的学习欲望，也能够浏览课本中的表格，提前预知一部分基本信息。为听力扫除一些障碍。降低难度。
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the potato chip. Use the information from 2a and 2b. ?Ask two pairs to read the conversation in 2c to the class.
↘Homework
?Go over the history of chips in 2a & 2b and write a short essay about it.
?Look for the invention of tea by the Internet or reading the books. Then copy the information on paper.
Blackboard Design
预习新知识，扩大知识面。
Sweet Crispy Salty: Sour Unit 9 When was it invented? Do you know by mistake : were invented chef : 1853 sprinkle. were crispy really salty
第四课时
?? 教学内容与分析：
?教学内容： Section B: 3a-4b and self-check 2 ?教学目标：
a. 能够掌握阅读课文的单词，词汇和句型：ancient, legend, produce, fall into, in
this way, pleasant, boil, bush, remain, pie, flying disk. b. 了解茶的由来，尝试描述一项新发明。 ?? 教学重难点：
?教学重点：单词,词汇和句型。
?教学难点：了解茶的由来， 尝试描述一项新发明。 ?? 课前准备： ? 本课时的课件 ??教学设计：
教 学 步 骤 建 议 与 说 明
↘热身/复习（Warm-up/Revision）
?Greetings.
?Retell something about potato chips
↘呈现/操练（Presentation/Practice） 这个环节既能检查课? Discuss in groups how much information students 前收集资料的情况，又能
提醒学生阅读短文时注have got about the invention of tea.
意重点掌握信息。活动旨?T: Can you reply to the questions?
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① Who invented tea? ②When was it invented? ③How was it invented?
④What kind of Chinese tea do you know?
?Ask several students to read their different answers.
↘Work on 3a
?Read the article and write the answers to four questions in 3a.
?Discuss the answers in groups.
?Ask students to read their answers. If it's wrong, ask another one to give different answer.
?Explain some phrases or sentences and give examples.
?Students read after the tape-recorder. Then read aloud by themselves until they remember the general information.
?Students close the textbook and try to retell the story in their own words.
?Look at the words on the Screen and ask a few students to retell it.
by accident 1610 over three thousand years Shen Nong an open fire leaves fall into smell taste ?Read and number the dialogue.
___No, I don't know. Was it the emperor of China? 1 Do you know who invented the airplane? ____ I don't think so. I think he invented tea. ____ What? I never learned that in history. How did he invent tea by accident?
____ Oh, that's right. I remember reading about that in history. A Chinese emperor invented tea by mistake a long time ago.
____ He tasted some hot water after leaves had fallen
在创造学生积极、主动的
思维方式。
阅读和理解能力并存，因此需要教师选择围绕本单元内容的其它材料，扩展阅读量，测试学生的能力。限定时间将下面对话中的句子排序，比赛谁阅读速度快而且语感通顺流畅。
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