《When was it invented?》PPT課件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

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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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知識(shí)拓展

smell還可以做動(dòng)詞，意思“發(fā)出…氣味；聞到”。

The flowers smell sweet.花朵散發(fā)芳香。

I could smell that the milk was not fresh.我聞得出牛奶不新鮮。

Can you smell anything? 你聞到什么氣味嗎?

smell意為“發(fā)出氣味, 聞起來”, 用于系表結(jié)構(gòu), 其后需接形容詞作表語。 ? ??

smell 表示“聞到”時(shí), 是及物動(dòng)詞, 其后需接賓語。

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選詞并用其適當(dāng)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 (哥倫布) 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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