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Unit 4 Amazing Plants 第五課時 Section B Vocabulary in Use 導學案 (含答案) 2025-2026學年人教版(2024)八年級英語上冊

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Unit 4 Amazing Plants 第五課時 Section B Vocabulary in Use 導學案 (含答案) 2025-2026學年人教版(2024)八年級英語上冊

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八上 UNIT 4 Amazing Plants and Animals
第五課時 Section B Vocabulary in Use 導學案
學習目標:
1、語言知識:學生能區分詞匯類別,掌握詞綴(-ance/- (t)ion/-ness/-ity )構詞法,正確用appear、disappoint 等詞的其他形式完成句子、語篇填空,理解詞匯在語境中的含義與語法功能;
2、語言技能:通過詞匯分類、變形、語境運用練習,提升詞匯解碼與邏輯分析力,促進思維發展;
3、情感態度:借青蛙生態作用內容增強生態保護意識;
4、學習策略:引導用詞綴歸納、語境分析等方法構建詞匯網絡,鼓勵善用詞典拓展資源,提升自主探究與解決語言問題的能力。
學習新單詞:
happiness /'h pin s/ n. 幸福;快樂
disappoint / d s p nt/ v. 使失望;使破滅
mushroom / m r m / n. 蘑菇;傘菌
ton /t n/ n. 噸
role /r l/ n. 作用;職能;角色 play a role (in) 在……中發揮作用;扮演角色
pea /pi / n. 豌豆
climate / kla m t/ n. 氣候
Circle the odd ones. Then give your reasons.(選出跟其它三個不同的詞,P38 2a,
建議:從詞性、語義范疇(情感 / 物理屬性等 )、物質形態等角度區分詞匯)
1. habit height size weight
2. joy happiness fun enjoy
3. angry disappointed smart sad
4. appear look seem watch
5. honey milk juice bread
Add the endings -ance, -(t) ion, -ness, and -ity to form nouns. Use your dictionary. (P38 2b給以下詞匯添加后綴,使之變成名詞。)
1. act_________________ 2. good _________________
3. kind_________________ 4. appear _________________
5. real_________________ 6. imagine_________________
7. connect_________________ 8. popular _________________
9. communicate _____________ 10. important _________________
Complete the sentences with the correct forms of the words in the book. (P38 2c)
選詞:appear disappoint imagine store weigh
1. I felt ________________ when my favourite flowers died.
2. After the rain, some mushrooms ________________ in the garden.
3. In my hometown, people often use bamboo baskets to ________________ food.
4. What did you put in your luggage It ________________ a ton.
5. I can’t ________________ my life without my pets. They mean a lot to me.
Complete the passage with the correct forms of the words in the box. (P38 2d)
選詞:however important land planet protect
You may not realize it, but frogs play an important role in our ____________ ecosystem. The smallest frogs are about the size of a pea, while larger ones can grow as big as a human hand. Many people know that frogs help to ____________ farms by eating insects. ____________, not everyone understands their ____________ in nature. Frogs can live on ____________ and in water. Because of this, they are popular subjects in studies on climate change and the ecosystem.
課堂小結
(一)詞性轉換:
1、ance-結尾的名詞:important→ ;appear→
2、-(t)ion結尾的名詞:act → ; connect → ;
communicate → ; imagine → ;
3、-ness 結尾的名詞:kind → ;good→ ;
4、-ity結尾的名詞:real→ ;popular → ;
(二)默寫重要詞匯:
1. 幸福;快樂 __________ 2. 使失望;使破滅 __________
3. 蘑菇;傘菌 __________ 4. 噸 __________
5. 作用;職能;角色 __________ (短語)在……中發揮作用;扮演角色 __________
6. 豌豆 __________ 7. 氣候 __________
Homework:
Required Homework (必做):1.完成課后作業題;2.預習新課P39。
Optional Homework( 選做):和同桌合作,寫下你學過的以-ance, -(t)ion, -ness, 和 -ity 為后綴的名詞。寫越多越好。
第五課時:Section B 2a-2c(詞匯課)(課本P38)課后作業
核心詞匯
1. 幸福;快樂 __________ 2. 使失望;使破滅 __________
3. 蘑菇;傘菌 __________ 4. 噸 __________
5. 作用;職能;角色 __________ 6. 豌豆 __________ 7. 氣候 __________
8. 扮演重要角色 9.在我的家鄉
10. 幫助某人做某事 11.住在
像...一樣大 13.因為
二、本課核心句子翻譯:
當我最喜歡的花凋謝時,我感到很失望。
雨后,一些蘑菇出現在花園里。
在我的家鄉,人們經常用竹籃儲存食物。
我無法想象沒有寵物的生活。它們對我意義重大。
青蛙對生態系統扮演了一個重要角色。
三、單詞拼寫練習:
1. /'h pin s/ is important in our life.(幸福在我們生活中很重要 ) 。
2. Don’t / d s p nt/ your parents’ expectations.(別辜負你父母的期望 )
3. It’s said that eating more vegetables like p______ (豌豆) is good for our health.
4. A large m______ (蘑菇)can be as big as a plate sometimes.
5. The c______ (氣候)in the south is usually warmer than that in the north in winter.
答案
一、根據音標寫單詞 1. happiness 2. disappoint
二、根據首字母寫單詞 1. pea 2. mushroom 3. climate
四、完成句子
1. Frogs can __________ (在……中發揮作用) the ecosystem by eating insects.
2. After the rain stopped, mushrooms __________ (出現) in the wet grass quickly.
3. People in my hometown use bamboo baskets __________ (儲存) fresh fruits and vegetables.
4. 翻譯為特殊疑問句:你能想象沒有蜜蜂的生活是什么樣的嗎?
(提示:用 “imagine” ,特殊疑問詞選 “what” ,可參考 “I can’t imagine my life without my pets.” 結構拓展 )
5. 翻譯為一般疑問句:幸福是最重要的東西嗎? (提示:核心詞是happiness,一般疑問句借助be動詞) ?
### 答案
1. play a role (in) 2. appeared 3. to store
4. Can you imagine what life would be like without bees
5. Is happiness the most important thing
五、完形填空
A Visit to the Farm
Last weekend, Tom and his family went to a farm. It was a beautiful day with a clear sky.
When they arrived, a farmer 1.______ them warmly. The farm was big, with many animals. Tom saw some cows eating grass, and chickens 2.______ around the yard. There was also a little dog that looked 3.______. It ran after Tom, making him laugh.
Tom's favorite part was the garden. There were all kinds of vegetables: carrots, tomatoes, and 4.______. The farmer said they grew these without using harmful things. Tom 5.______ how fresh they would taste.
In the afternoon, the farmer let Tom milk a cow. At first, Tom was nervous, but with the farmer's help, he did it 6.______. He felt very proud.
Before leaving, Tom bought some fresh eggs. The farmer told him that the chickens on the farm were happy, so their eggs were 7.______.
On the way home, Tom thought about the day. He learned a lot about farm life and felt great 8.______. He hoped to visit the farm again soon.
Tom's mom asked him, "Did you have a good time " Tom smiled and said, "Yes, it was 9.______ than staying at home." His dad added, "Farms are important. They 10.______ a role in providing us with food."
1. greeted B. left C. followed D. stopped
2. A. flying B. running C. swimming D. climbing
3. A. sad B. angry C. happy D. scared
4. A. apples B. peas C. oranges D. bananas
5. A. wondered B. promised C. refused D. forgot
6. A. badly B. slowly C. successfully D. suddenly
7. A. bad B. delicious C. cheap D. expensive
8. A. sadness B. happiness C. illness D. kindness
9. A. worse B. easier C. harder D. better
10. A. play B. make C. do D. get
答案與解析
A 解析:農民應該是 “熱情地迎接” 他們,“greeted” 符合語境。
B 解析:雞在院子里應該是 “跑”,“running” 符合雞的活動狀態。
C 解析:小狗追著湯姆跑,讓他笑,說明小狗看起來 “開心”,“happy” 符合情境。
B 解析:選項中只有 “peas(豌豆)” 是蔬菜,其他都是水果,符合花園里蔬菜的語境。
A 解析:湯姆應該是 “想知道” 這些蔬菜嘗起來有多新鮮,“wondered” 符合題意。
C 解析:在農民的幫助下,他應該是 “成功地” 擠了牛奶,“successfully” 體現了結果。
B 解析:開心的雞下的蛋應該是 “美味的”,“delicious” 符合邏輯。
B 解析:湯姆度過了愉快的一天,應該感受到巨大的 “幸福”,“happiness” 是合適的選擇。
D 解析:湯姆覺得去農場比待在家里 “更好”,“better” 符合他的感受。
A 解析:“play a role in” 是固定短語,意為 “在…… 中發揮作用”,符合句子表達農場的重要性。
七、課堂評價:
課堂學習監測自評表
項目 優 良 中 差
上課知識回顧情況
課堂紀律表現
參與學習活動表現
參與小組討論表現
本課知識掌握情況
課后作業完成情況

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