《When was it invented?》PPT课件14

《When was it invented?》PPT课件14

Something about zipper

Do you know how small _______ changed the world? That’s the subject for my ____ ____. I want to introduce the _____. It is ____ a great invention ____ it is often ____ in our ____ _____. Zippers can ____ ____ ___ dresses, ______, shoes, bags, almost everywhere. I have seen on a ______ that the _________ of different inventions were ______. There it ______ that the zipper was invented ___ Whitcomb Judson in 1893. But it wasn’t used _______ at that time. In around 1917, it become ___________. 

4b   eat, lock, like, ring, invite, break, tell, bring

1.You _____ to the party last night, weren’t you? Why didn’t you go?

2.The earthquake happened all of a sudden, but luckily the villagers ______to a safe place.

3.The door ______ when we arrived, so we ____ the bell.

4.The students ______ not to eat or drink in class, but Ruby _____ the rule when she started eating a biscuit in science class.

5.The cookies ______ by the hungry kids in less than 20 minutes, and they really ______ them

... ... ...

Who is called “the saint of tea”?

Lu Yu is called “the saint of tea”.

What is Cha Jing about?

The book describes how tea plants were grown and used to make tea.

It also discusses where the finest tea leaves were produced and what kinds of water were used.

3c. invent   drink   bring   produce   trade

1. One of the world’s favorite drinks was _____ by accident.

2. Tea was first _____ by Shen Nong about 5,000 years ago.

3. A nice smell was _____ when the tea leaves dropped into the hot water.

4. Tea was ______ to Korea and Japan during the 6th and 7th centuries.

5. Tea is now ______ between many different countries.

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知识拓展

smell还可以做动词，意思“发出…气味；闻到”。

The flowers smell sweet.花朵散发芳香。

I could smell that the milk was not fresh.我闻得出牛奶不新鲜。

Can you smell anything? 你闻到什么气味吗?

smell意为“发出气味, 闻起来”, 用于系表结构, 其后需接形容词作表语。     

smell 表示“闻到”时, 是及物动词, 其后需接宾语。

... ... ...

选词并用其适当形式填空 

century, leaf, smell, discover, remain

1. It’s autumn and ____ start falling from the tree. 

2. He plans to ___in Hong Kong for a few more days. 

3. It’s Columbus (哥伦布) who _________ the New Continent. 

4. A delicious  _______ comes from the kitchen. What is Mum cooking for supper? 

5. The story happened about a _______ ago, that is to say,  a hundred years ago. 

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