译林版八年级上册英语精品教学课件 unit 8 Natural disasters Study skills.pptVIP

八年级上册英语（NJ） 教学课件Unit 8 Natural disasters第6课时 Study skills ◆She sells seashells by the seashore. The shells she sells are surely seashells. She’s a seashore shell seller.◆I thought a thought. But the thought I thought wasn’t the thought I thought I thought. Lead-in surely adv. 一定 = sure + -lyseller n. 销售者 = sell + -er seashell n. 贝壳 = sea + shellseashore n. 海岸 = sea + shore thought v. 想（过去式）thought n. 想法 123Lead-in ◇Add the prefix or suffix to form another word —Derivative word◇Put two words or more together to form another word —Compound word◇Use a word as a different word class —Conversion word Lead-in Pre-taskmake pancakes 做煎饼 Pre-taskmotherson 儿子daughter 女儿 Pre-taskgrandfathergrandmothergrandson (外)孙子granddaughter(外)孙女 Pre-taskboard木板blackboard 黑板 Pre-taskheadache 头痛toothache 牙疼 Pre-taskcountryside 乡下，农村 Pre-taskdo the housework 做家务 snow + ball → snowballearth + quake → earthquakesuper + market → supermarket Sometimes we need to add a hyphen.Tipnorth + east → north-eastten + year + old → ten-year-oldfashion + designer → fashion-designer Pre-task 1. countryside = ________ + ________2. pancake = ________ + ________3. newspaper = ________ + ________4. overcoat = ________ + ________5. toothache = ________ + ________6. seafood = ________ + ________7. friendship = ________ + ________8. worldwide = ________ + ________country sidepan cakenews paperover coattooth achesea foodfriend shipworld wideWhile-task ◆book﹢?→?◆grand﹢?→?◆week﹢?→?bookgrandfathergrandmothergrandparentgrandsongranddaughtergrandchildweekdayweekendWhile-taskcasemarkshelfshopworm ◆?﹢man→?◆?﹢work→?◆?﹢room→?EnglishmanFrenchmanfiremanfishermangentlemanmilkmanpolicemanpostmanspacemanWalkmanhomeworkhouseworkschoolworkteamworkbathroombedroomclassroommushroomwashroomwork