《湖南省桑植县十一学校九年级英语全册《Unit 9 When was it invented 》（第2课时）Section A(3a-4)学案（无答案） 人教新目标版》由会员分享，可在线阅读，更多相关《湖南省桑植县十一学校九年级英语全册《Unit 9 When was it invented 》（第2课时）Section A(3a-4)学案（无答案） 人教新目标版（2页珍藏版）》请在金锄头文库上搜索。
1、九年级英语全册Unit 9 When was it invented （第2课时）Section A(3a-4)学案（无答案）【学习目标】1.语言目标 1）词汇【定向自学】 预习提示1. I think the most helpful invention is the light bulb. 我认为最有用的发明是灯泡。helpful是由名词help加上-ful后缀构成的形容词，意为“有帮助的”，类似的形容词还有：thankthankful (感谢的，感激的) grategrateful(感谢的，感激的)useuseful (有用的) wonderwonderful(令人惊奇的)forgetf
2、orgetful (健忘的) successsuccessful(成功的)beautybeautiful (美丽的) painpainful(疼痛的)2.Id like to have a radio because I could listen to music all day. 我想有一个收音机，这样我就可以整天听音乐了。本句中的情态动词could用来表示逻辑上或理论上的可能性，而不是某种实际上将要发生或正在发生的可能性。Task I 熟记p70的单词,词组。选词填空 。 alone ,seeing ,helpful, used for , light bulb 1. The batter
3、y operated slippers are used for _ in the dark .2. Do you feel lonely when you are _ on the island ?3. I think the most_ invention is the computer because it has changed the world a lot4. The _ can give people more time to work and play every day .5. The microwave ovens are _ cooking food .Task II 看
4、3a图片,了解这些发明物的用途,并填3a的表格。【合作探究】Task. Talk about the inventions around you . Discuss your opinion in 3a .A: What do you think is the most annoying invention?B: I think the most annoying invention is tractor .A: Why is that?B: Well, it makes a lot of noise .TaskII . Groupwork .If you are alone on a tin
5、y island ,use imagination to invent things to deal with problems. 【归纳总结】1. 陈述自己理由的句型 。 【巩固提升】I. 用所给词的正确形式填空。 1. What is the alarm clock _ (use) for ? 2. Shoes with _ (adjust) heels can change the style of the shoes . 3. I think car is the most helpful _ (invent ) 4. Its too far from here .I think youd better _ ( take ) taxi .5. Id like _(buy) a radio because I can listen to music all day . 句型转换。
