Unit 1-Section A（1a—2d）-【优+学案】2024-2025学年九年级全一册英语课时通(鲁教版)

年级全一册·鲁教版 英 语 本课件使Office 2016制作，请使用相应软件打开并使用 本课件理科公式均采用微软公式制作，如果您是Office 2007或WPS 2021年4月份以前的版本，会出现公式及数字无法编辑或无动画的问题，请您安装Office 2016或以上版本即可解决该问题。 课件使用说明 本课件文本框内容可编辑，单击文本框即可进行修改和编辑 本课件设有小题超链接功能，点击题号即可跳转到对应题目。 使用软件 01 软件版本 02 便捷操作 03 软件更新 04 Unit 1　When was it invented？ Section A（1a—2d） Ⅰ.用所给词的适当形式填空 1. What do you think is the greatest （invent） of the twentieth century？ 2. The author’s name （mention） several times in this article. 3. Sunglasses are used for （protect）eyes. 4. What you said seems （have） a point. 5. It is （say） that Dave dances very well. 6. I don’t like to wear shoes with high （heel）.They make me uncomfortable. invention　 was mentioned　 protecting　 to have　 said　 heels　 I II Ⅱ.阅读还原 阅读下面短文，从短文后的选项中，选出可以填入空白处的最佳选项。选项 中有一项为多余选项。 I II A. Now， it might even become your professional cook. B. And this could allow for greater control over what goes into your food. C. It can achieve this by reducing the need for human handling. D. At the same time， 3D food printing also has the possibility of improving food safety. E. We believe the future of 3D printings will brighter than ever before. F. Whether or not 3D-printed cakes will be making their way to a dessert shop very soon is yet to be seen. I II 　　新素材　3D printers have come a long way in the past few years.The technology offers a relatively affordable way to create all kinds of materials， from making robots to building homes and offices.7. ⁠ In a recent report，researchers at an American university showed how a 3D printer successfully made eatable cheesecake.The printer used “food inks” such as chocolate，strawberry jam and peanut butter to create many layers（层） until a cake was made. A　 I II The study’s authors say you could have a machine that can create delicious cheesecake whenever you want.8. For example， if you’re a diabetic （糖尿病 患者） and your diet only allows for a certain amount of sugar，this machine could lead to a device（装置） that would let you exactly measure out （量出） that amount for your food. 9. ⁠ They also add that their digital cooking method represents the future of food.Not only can it give people greater control over what they eat，but it can also be good for the environment since the precision （精确性） would allow you to cut down on food waste.10. ⁠ B　 D　 C　 I II 11. However，it does look increasingly likely that 3D printing will play some important role in the future of food production. F　 I II $$