摘要:
本初中英语讲义围绕“动手制作”主题,系统梳理核心知识点:从复述学生自制物品故事(retell stories),到运用should/had better给出指令,再到正确使用un-/in-/im-否定前缀,最终实现用单元新单词谈论与书写制作内容,并理解动手活动重要性,形成从语言技能到实际应用的递进学习支架。
该资料以“动手活动”为情境载体,通过自我评估练习(如tie-dyeing场景的should/had better填空、前缀单词完成)强化语法应用,既提升语言能力(复述与指令表达),又培养思维品质(语法规则的准确运用)。课中辅助教师情境化教学,课后助力学生自查自纠,有效弥补知识盲点,落实学习能力培养。
内容正文:
Unit 4 Hands-on fun
Assessment
【要点】
1. I can retell some students’ stories about making things by themselves.
我能复述一些学生自己动手制作物品的故事。
- retell v. 复述
- story n. 故事
- by oneself 独自,靠自己
- e.g. I can retell some students’ ____________ about making things.
2. I can give instructions, use should and had better, and the prefixes un-, in- and im- correctly.
我能给出指令,正确使用 should 和 had better,以及前缀 un-、in- 和 im-。
- give instructions 给出指令
- prefix n. 前缀
- correctly adv. 正确地
- e.g. I can use the prefixes un-, in- and im- ____________.
3. I can talk and write about making things with the new words in this unit.
我能用本单元的新单词谈论和书写关于制作物品的内容。
- talk about 谈论
- write about 书写关于……
- new words 新单词
- e.g. I can ____________ and write about making things.
4. I know the importance of hands-on activities and how to do them.
我了解动手活动的重要性以及如何去做。
- importance n. 重要性
- hands-on activities 动手活动
- e.g. I know the ____________ of hands-on activities.
【语法要点】
1. 情态动词 should 和 had better
should + 动词原形 表示“应该”(建议、义务) You should wear gloves.
shouldn't + 动词原形 表示“不应该” You shouldn't touch the dye directly.
had better + 动词原形 表示“最好”(强烈建议) You had better tie the cloth tightly.
had better not + 动词原形 表示“最好不要” You had better not untie it too early.
- e.g. You ____________ wear gloves when you dye the cloth.
- e.g. You ____________ better tie the thread firmly.
2. 否定前缀 un-, in-, im-
un- 不,相反 adj./v. unhappy, untie She looks unhappy.
in- 不,非 adj. incorrect, invisible The answer is incorrect.
im- 不,非(用在 b/m/p 前) adj. impossible, impolite Nothing is impossible.
- 注:untie 是由 tie 加 un- 构成,表示“解开”,属于动词前缀用法。
- e.g. It is ____________ to finish it in one minute. (possible → impossible)
- e.g. Please ____________ the thread after the cloth is dry. (tie → untie)
【自我评估练习】
一、用 should / shouldn't / had better / had better not 填空
1. You ____________ wear old clothes when you do tie-dyeing. (建议穿旧衣服)
2. You ____________ touch the dye with your bare hands. (不应该)
3. You ____________ read the instructions first. (最好先读说明)
4. You ____________ untie the cloth before it is dry. (最好不要)
5. We ____________ prepare all the materials before we start. (应该)
二、用 un-, in-, im- 完成单词
1. This answer is wrong. It is ____________ (correct).
2. She is not happy. She looks ____________ (happy).
3. It is not possible to finish it today. It’s ____________ (possible).
4. It is not polite to talk loudly here. It’s ____________ (polite).
5. Please ____________ (tie) the string after the cloth is dry.
三、根据中文提示完成句子
1. 我能复述同学们制作物品的故事。
I can ____________ some students’ stories about making things.
2. 我能正确使用 should 和 had better。
I can use ____________ and had better correctly.
3. 我知道动手活动的重要性。
I know the ____________ of hands-on activities.
4. 你应该在染色时戴手套。
You ____________ wear gloves when dyeing.
5. 最好在动手前先阅读说明。
You ____________ read the instructions before you start.
【答案】
一、
1. should / had better
2. shouldn't / had better not
3. had better / should
4. had better not / shouldn't
5. should / had better
二、
1. incorrect
2. unhappy
3. impossible
4. impolite
5. untie
三、
1. retell
2. should
3. importance
4. should
5. had better
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