《安徽馬鞍山市第十一中學(xué)八年級(jí)英語上冊(cè) 8A Unit 5 Birdwatchers（第三課時(shí)）Vocabulary學(xué)案（無答案） 牛津版》

1、課題：8a unit5 birdwatchers 第三課時(shí) vocabulary班級(jí)： 姓名： 使用時(shí)間： 年 月 日一、學(xué)習(xí)目標(biāo)課前熱身寫出下列形容詞的反義詞happy _ kind _ helpful _ grateful _ like _背景知識(shí)前綴總是加在一個(gè)單詞的開頭，通過加前綴我們可以完全改變一個(gè)單詞的意思，或者在原有基礎(chǔ)上加上一些新的含義。除了可以在形容詞前加前綴，我們可以在動(dòng)詞或名詞前加前綴。在本課學(xué)習(xí)的否定前綴中，un-加在名詞，形容詞，副詞之前,如：unusual(不尋常的), unfriendly(不友好的 ), unlucky(不幸運(yùn)的，倒霉的)； dis加在名詞、形容

2、詞，動(dòng)詞之前，如: disagree（不同意）, disadvantage（缺點(diǎn)）,disappear（消失）； in-加在形容詞，名詞之前，從來都不會(huì)用在以字母l，m，p，r開頭的單詞之前，如：incorrect（不正確的），inability（無能，無力）；im-一般加在以字母m, b, p開頭的單詞前，如：impossible（不可能的），impolite（不禮貌的）；ir-一般加在以字母r開頭的單詞前，如： irregular（不穩(wěn)定的），irresolvable（不能分解的，不能解決的）。二、自學(xué)1. 在課本上找出下列單詞詞組,認(rèn)真朗讀它們并給出中文意思詞匯 impolite dis

3、honest unnecessary correct common impossible unfriendly unwelcome unable incorrect uncommon litter manners regular irregular詞組 show good manners to others a nature reserve walk a long way wear new leather shoes be interested in leave litter protect the wetlands in the future2.認(rèn)真預(yù)習(xí)課本p80a，幫助下列的形容詞找到它們

4、相對(duì)應(yīng)的反義詞 necessary _ comfortable _ regular _ welcome _ common _ possible _ dishonest_ unhappy_ unimportant _ unfriendly _unable _ incorrect _ 三、課堂活動(dòng)1. 預(yù)習(xí)情況交流。2. 向?qū)W生講解否定前綴in-的作用，并介紹其他否定前綴dis-,im-,ir-,un-。3. 自學(xué)能力檢測(cè)1） 集體訂正p80a.2） 學(xué)生朗讀、理解并記憶各個(gè)形容詞所用的不同前綴.3） 學(xué)生分組合作鞏固單詞.四、隨堂檢測(cè)a.詞組互譯1.對(duì)感興趣 _ 2.穿新皮鞋 _ 3.自然保護(hù)區(qū)

5、 _ 4.對(duì)別人禮貌 _ 5.在未來 _ 6.扔垃圾 _7.保護(hù)濕地 _ 8.走遠(yuǎn)路 _b.根據(jù)漢語提示寫出句中所缺單詞1.its _(必要)to take an umbrella with you in london. but its _(沒必要)to do this in beijing.2.its not good to be a _(不誠實(shí)) boy.3.nothing is _(不可能) if we put our minds into it.4.its _(不禮貌) to look at foreign tourists with eyes wide open.5.this new

6、 t-shirt makes him feel _(不舒服).c. 根據(jù)句意用括號(hào)內(nèi)所給形容詞的正確形式填空1.she is a _ girl, but she was _ when she heard the bad news yesterday. (happy)2.david is a _ boy. but his dog is _, no one likes it. (friendly)3.tom was _ before. but now he is _ and always helps his classmates.(helpful)4.i love animals because

7、they are very pretty and _. but mosquitoes are dangerous and _. (lovely)5.it is _ (necessary) to wear too many clothes when you go birdwatching in zhalong in summer.6.it is _ （comfortable）to wear leather shoes when you go hiking.7.the birds will feel _ (happy)if you throw stones at them. 8.if you le

8、ave litter when you do birdcounting, you will be _ (welcome).9.it is _ (correct) to hunt or fish in zhalong.10.the red-crowned cranes are rare. they are _ (common).11.it is _ (possible) to go to zhalong by train within two hours from nanjing.d. 根據(jù)前后句意，填寫正確的形容詞5.i dont like him because he is rude. he is often _ to others.6.i have never seen such heavy snow here. it is _ to see such heavy snow here.7.water is very important to us. it is _ for us to live without water.8.my grandfather knows