八年级英语下册 Unit 1 Past and present Vocabulary导学案 牛津版.doc

8b unit1 vocabulary【目标诠释】我来认识1. 掌握基本的形容词反义前缀。2. 在语境中使用恰当的形容词表达肯定和否定的意思。【导学菜单】我来预习1. 预习形容词（p12），要求：回忆以前所学的形容词，并能写出这些形容词的反义词。2. 预习形容词前缀和后缀的含义，如un- ; dis-; in-; ir-；-less 【困惑扫描】我来质疑_【感悟平台】我来探究task1. write the opposites with the books closed.cheap- easy - fast- happy-new- hot- same- long-correct- healthy- honest- kind-lucky- pleasant- polite- possible-task2. read the passage carefully and find the opposites.sunshine town has changed into a new place. in the past, it was difficult for people to travel because there were not many kinds of transport. now, it is easy to go from one place to another. however, mr chen is not very happy. sometimes he feels sad because he cannot see his old friends very often. many of them have moved to other areas.task3 tell the opposites learned before.task4 go to page 12, remember the opposites, then read millies profile and underline the wrong words. check the anwsers with your partners. and read the correct passage loudly. task5. complete these sentences.1)nobody can work out the very _ problem. (easy)2)he never says “hello” to any teacher. so i think hes _.(polite)3)hes _ because he often tells lies. (honest)4) these pens are too _ for me to buy. i dont have so much money. (cheap)task6. to know the prefixes and suffixes (give more examples besides the ones in the book)un- comfortable friendly able popular welcome fit tidy clear safe etc.dis- appearin- infamousir- regular-less helpful-helpless useful-useless careful-careless【建立网络】我来归纳_【过关窗口】我来练习一、写出下列词的反义词：1. cheap _2. easy _3. happy _4. same _5. correct _6. honest _7. lucky _8. healthy _9. noisy _二、用所给单词的适当形式填空。1. he lives in the _(south) part of china.2. my cousin sally knows this place very _(good). she used to live here.3. the sports shoes are _ (suit) for long trips.4. they all had a _(please) time in the park yesterday.5. i will do my homework first and play football_(late).6. some young men are dancing with their_ (wife).7. i hear water _ (pollution) is very serious in this area.8. the girl felt _ (happy) because she failed in the exam again.9. the water in that river is much _(clean) than before.10. some of my old _ (friend) went to te usa last month. 三、完成下列对话：（a找不到他的英语书，b提到他的英语书）a: oh, _1_ my book? it _2_ on the desk half an hour ago.b: is it an english book?a: yes._3_ you _4_ it.b: yes. ive just seen it. is this book yours?a: yes. you _5_ _6_ it?b: of course. its very interesting.a: i dont think so. i _7_ want to _8_ it any more.b: why?a: because its too hard for me. i cant enjoy it.b: dont worry. let me help you. lets read together.a: thats _9_ . you are very _10_.答案：【感悟平台】task1. expensive; difficult; slow; sad; old; cold; different; short; incorrect; unhealth; dishonest; unkind; unlucky; unpleasant; impolite; impossibletask5. 1) difficult 2) impolite 3) dishonest 4) expensive【过关窗口】一、1. expensive2. difficult3. sad4. different5. incorrect6. dishonest7. unlucky8. unhealthy9. quiet二、1. southern 2. well 3. suitbale 4.