Unit 7 The natural world 第4课时 Word power 课件2025-2026学年译林版八年级英语上册

该初中英语课件聚焦后缀-ly的构词规则，涵盖形容词加-ly变副词、名词加-ly变形容词及不规则变化，通过珊瑚礁视频导入引发兴趣，结合表格呈现规则、例句解析用法，再以文本补全、求救信填空等任务搭建从规则学习到语境应用的支架。 其亮点在于情境化与任务型结合，以珊瑚礁保护为主题贯穿教学。通过辨析“good→well”等不规则变化培养思维品质，用“Protect corals carefully”等标语写作提升语言能力，融入环保教育增强社会责任感。学生在实践中掌握词汇，教师可直接利用多样化活动提升教学效率。

Unit 7 The natural world 第4课时 Word power 译林版（2024）八年级 上 Learning objectives 0 Lead in Presentation 2 Practice Pair work 4 Summary Exercise 6 Assessment 1 3 5 7 Homework 8 By the end of the lesson, I will be able to... 1 2 3 Master the rule "Adjective/Noun + -ly → Adverb/Adjective" Use -ly words to describe coral reef status and complete text filling Understand the importance of coral reef protection through tasks 00 Learning objectives https://www.21cnjy.com二一教育 www.21cnjy.com What do you think of the reef? How do corals live? Watch a video 01 www.21cnjy.com www.21cnjy.com Presentation 02 The suffix -ly Adjective Adverb real really bad badly careful carefully slow slowly near nearly easy easily How can we turn an adjective into an adverb by using the suffix -ly? www.21cnjy.com Rules Examples Presentation 02 The suffix -ly How can we turn an adjective into an adverb by using the suffix -ly? Rule 1 For most adjectives that end in a consonant, we usually add -ly. Rule 2 For some adjectives that end in -y, we usually change -y into -ily. Rule 3 For some adjectives that end in -e, we drop -e and add -ly, while for others, we just add -ly. slow → slowly quick → quickly true → truly comfortable → comfortably complete → completely Can we turn all adjectives into adverbs by adding the suffix -ly? happy → happily easy → easily www.21cnjy.com Presentation 02 The suffix -ly If the ecosystem works _______ (good), all living things can survive. Some animals run _______ (fast) to escape from danger. Scientists study _______ (hard) to learn how animals live in the wild. Rule 4 Some adjectives have irregular adverb forms (e.g. good → well), while others have the same form as both adjectives and adverbs (e.g. fast → fast). well fast hard www.21cnjy.com Presentation 02 The suffix -ly Noun Adjective friend friendly love lovely year yearly month monthly week weekly day daily How can we turn a noun into an adjective by using the suffix -ly? www.21cnjy.com Presentation 02 The suffix -ly Rules Examples / Rule 1 For some nouns, we can add -ly to form adjectives. Rule 2 For some nouns that end in -y, we can change -y into -ily. Rule 3 Only some nouns can be turned into adjectives in this way. friend → friendly year → yearly day → daily Can we turn all the nouns into adjectives by adding the suffix -ly? www.21cnjy.com Adjective Adjective kind kindly like likely live lively dead deadly Presentation 02 The suffix -ly Does each pair of words have the same meaning? www.21cnjy.com Presentation 03 Identify the parts of speech of the words in bold in the sentences below and circle the correct answers. (1) (adj./adv.) She spoke kindly to them. (2) (adj./adv.) The group meets weekly. (3) (adj./adv.) This kind of snake is deadly. Practice www.21cnjy.com A1 Practice Presentation 02 Millie is writing about coral reefs. Complete her text with the correct forms of the words in brackets. You might hear about the Great Barrier Reef in Australia, the largest coral reef system on earth. You can even see it from space! When you look at a coral reef, you might think it is _______(simple) a group of colourful rocks. However, corals are living things. Now many scientists are worried about coral reefs because they are facing serious problems. The biggest problem is ocean pollution. The ocean water is becoming dirtier because of different human activities, and this causes corals to die (2) _______ (slow). slowly simply www.21cnjy.com A Practice Presentation 02 Millie is writing about coral reefs. Complete her text with the correct forms of the words in brackets. What’s more, climate change is (3) _________(great) damaging the ocean environment. The ocean is getting warmer, and it may not be a (4) _________ (friend) environment for coral reefs. (5) ________ (lucky), more scientists are paying attention to coral reefs. They are working (6) _____ (real) hard to find ways to save them. greatly friendly Luckily really www.21cnjy.com B1 Write about the wonderful natural world using some words with the suffix -ly. Practice 03 B Nature is really wonderful. It shows beauty in many lovely ways. In the morning, the sun rises softly. It paints the sky with warm colors. Birds sing loudly in the trees, as if they’re chatting happily. In summer, rain falls gently on the grass. Leaves shake slightly, and little frogs croak loudly by the pond. At night, the moon shines brightly. Stars twinkle faintly(微弱地闪烁) above. Wind blows softly, making the air feel cool. Nature is always nice. It’s simply great to see its magic every day! www.21cnjy.com ⚠ 珊瑚礁的求救信 Dear humans, Our home is getting 1 ______ (bad) polluted. We grow 2 ______ (slow) and 3 ______ (lucky) lose our colors. Please help us 4 ______ (quick)! Sincerely, The Coral Reef Work with your team to create an amazing ecosystem report! Pair work 04 How can we help corals? badly slowly luckily quickly protect them carefully save them quickly act immediately www.21cnjy.com 后缀 - ly 的 “守护笔记” Summary We have learned 06 形容词 +-ly→副词：描述动作的方式（如 slow→slowly：珊瑚死亡的速度） 名词 +-ly→形容词：描述事物的特征（如 friend→friendly：珊瑚礁对鱼类的态度） 易错提醒：不是所有词都能加 - ly！（如 “dead→deadly” 是正确的，但 “good→goodly” 是错误的） www.21cnjy.com Exercise 05 用所给词的适当形式填空 1. It rained _______ (heavy) and the wind blew(刮) ________(strong) last night. 2. He is _______ and everyone wants to make _______with him.(friend) 3. I can read the ________ (week) magazine every 7 days. 4.Would you walk _______( quiet)? The baby is sleeping in the bedroom. 5. He can _____ (easy) answer the questions. 6. My father looked through the mail _______( quick). 7. He read the letter more _________ (careful) the second time. 8. We should do some _________ (day) exercise to keep healthy. heavily friendly weekly quietly strongly friends easily quickly carefully daily www.21cnjy.com 18 Assessment Self-assessment I can write 2 -ly words (e.g., slowly, friendly) I can complete the coral reef report. I can write 1 coral reef protection tip with -ly words 07 www.21cnjy.com Basic (基础) Improving(提升) Extend (拓展) Homework 09 完成 B 部分（用 - ly 词汇写一段 “奇妙自然”，如描述森林 / 河流） 用 3 个 - ly 词汇制作 “珊瑚礁保护海报”（配 1 句话，如 “Protect corals carefully!”） 制作一份 “珊瑚礁保护宣传卡片”：正面画珊瑚礁场景，背面用 2-3 个含 - ly 的词汇写保护标语（例如：Act quickly to save corals!），并在卡片底部用 1 句话解释标语的意义。 www.21cnjy.com $