1. **分析句子结构**: 句子主语是"The teacher",谓语动词是"tells",宾语是"students",后面接了一个宾语补足语"about how silkworms make beautiful silk clothes",用来补充说明告诉学生的内容。 2. **逐词翻译**: - The teacher:老师 - tells:告诉 - students:学生们 - about:关于 - how:如何 - silkwor...
【题目】「基础热身」主题:How to make silk?|词数:2441难度:中1建议用时:12'1答案:D17t's hard to believe that a beautiful silk dress comes from thousands of very ittle worms (蠕虫) calledsilkworms! It takes about 5,500 silkworms to make 2. 2 pounds of silk. The process (工序) was ...
To make one yard of silk material, about 3,000 cocoons are used. Sericulture Breeding silkworms 1 Only the healthiest moths are used for breeding. Their eggs are categorized, graded, and meticulously tested for infection. Unhealthy eggs are burned. The healthiest eggs may be placed in cold ...
How to make silk?1.They make a cocoon. Workers collect the ___and kill the silkworms with steam.2. Then, they put the cocoons into hot water to soften them.3. Next, they pull the ___from the cocoon and spin them to make silk___.4. Finally, they weave the thread into cloth...
To enter the resting phase, larvae of silkworms start to make a natural cover around them secreting slimy thread-like structures which hardens subsequently into a cocoon. This is the source of coveted silk.
1.They make a cocoon. Workers collect the ___and kill the silkworms with steam.2. Then, they put the cocoons into hot water to soften them.3. Next, they pull the ___from the cocoon and spin them to make silk___.4. Finally, they weave the thread into cloth on machines called...
The 5.was repeated when silkworms were taken to the Middle East,where the Persians(波斯人) learned how to make silk. A road from Chin a to Europe was 6.because of silk. After that the knowledge of silk products began to spread across the world. ...
3. At_ first, only the rich were able to wear clothes made of silk. By 200 BC, the Koreans had learned 4. to make_ silk. Some silkworms were taken out of China. The process was 5. _repeated_ when silkworms were taken to the Middle East, where the Persians(波斯人) learned ho...
Learn all about silkworms - silkworm information, how to breed silkworms, and how to care for silkworms.
Silk was also popular among foreign people.They loved silk and would like to(4) B a lot of money for it.The Chinese kings used to keep how to make silk a secret.Anyone who told the secret or took silkworms(蚕)out of China would be killed.So the secret of silk ...