资源简介 Unit 1 Animal Friends 单元语法特殊疑问句(一)What 引导的特殊疑问句拓展询问职业或身份:What + do/does + 主语 + do 例如:What does your father do (你父亲是做什么工作的?)答语:He is a teacher.(他是一名教师。)询问天气:What's the weather like... 例如:What's the weather like in Beijing today (今天北京的天气怎么样?)答语:It's sunny.(天气晴朗。)(二)Which 引导的特殊疑问句(新引入)意义与提问对象:which 意为 “哪一个;哪一些”,用于在一定范围内进行选择提问。结构:Which + 名词 + is/are + 主语 + 其他?例如:Which animal do you like best, the dog, the cat or the rabbit (狗、猫和兔子,你最喜欢哪一种动物?)答语:I like the dog best.(我最喜欢狗。)(三)How 引导的特殊疑问句(新引入)询问方式、方法或程度:How + do/does + 主语 + 动词原形 + 其他?例如:How do you go to school (你怎么去上学?)答语:I go to school by bike.(我骑自行车去上学。)询问身体状况:How + be + 主语?例如:How are you (你好吗?)答语:I'm fine, thank you.(我很好,谢谢。)二、名词变复数拓展(一)一些特殊的变化形式以 -is 结尾的名词:变复数时将 -is 变为 -es。例如:basis - bases(基础),crisis - crises(危机)。以 -um 结尾的名词:变复数时将 -um 变为 -a。例如:museum - museums(博物馆),但也有直接加 -s 的情况,如:stadium - stadiums/stadia(体育场) 。(二)复合名词的复数变化一般情况:在主体名词后加 -s。例如:passer - by - passers - by(路人),brother - in - law - brothers - in - law(姐夫;妹夫)。无主体名词时:在最后一个词后加 -s。例如:grown - up - grown - ups(成年人),go - between - go - betweens(中间人)。三、形容词拓展(形容词的比较级和最高级)(一)规则变化一般情况:直接在词尾加 -er 构成比较级,加 -est 构成最高级。例如:tall - taller - tallest(高的)。以 -e 结尾的词:加 -r 构成比较级,加 -st 构成最高级。例如:nice - nicer - nicest(好的)。以重读闭音节结尾,且末尾只有一个辅音字母的词:双写末尾的辅音字母,再加 -er 和 -est。例如:big - bigger - biggest(大的)。以 “辅音字母 + y” 结尾的词:变 y 为 i,再加 -er 和 -est。例如:happy - happier - happiest(高兴的)。多音节词和部分双音节词:在词前加 more 构成比较级,加 most 构成最高级。例如:beautiful - more beautiful - most beautiful(美丽的)。(二)不规则变化原级 比较级 最高级good/well better bestbad/badly/ill worse worstmany/much more mostlittle less leastfar farther/further farthest/furthest(三)用法示例比较级用法:用于两者之间的比较,表示 “更……”。结构为:主语 + be 动词 + 形容词比较级 + than + 比较对象。例如:The elephant is bigger than the panda.(大象比熊猫大。)最高级用法:用于三者或三者以上的比较,表示 “最……”。结构为:主语 + be 动词 + the + 形容词最高级 + 表示范围的短语或从句。例如:The giraffe is the tallest animal in the zoo.(长颈鹿是动物园里最高的动物。)四、练习题(一)单项选择1---_________ book do you want to read, the storybook or the science book A. What B. Which C. How D. Why2---_________ does your sister go to the zoo A. What B. Which C. How D. Why3There are two _________ in my schoolbag.A. passers - by B. passer - bys C. passer - by D. passers - bys4My sister is _________ than me.A. tall B. taller C. tallest D. the tallest5This is _________ movie I have ever seen.A. interesting B. more interesting C. most interesting D. the most interesting(二)用所给单词的适当形式填空There are many _________ (child) playing in the park.The _________ (knife) on the table are very sharp.Which animal is _________ (scary), the lion or the snake I think pandas are the _________ (cute) animals in the world.These _________ (German) are visiting our school.(三)句型转换1 I like monkeys because they are cute.(对划线部分提问)_________ _________ you like monkeys 2 The lions are from Africa.(对划线部分提问)_________ _________ the lions from 3 My father is a doctor.(对划线部分提问)_________ _________ your father do 4 This is a big apple.(改为比较级)This apple is _________ _________ that one.5 Tom is the tallest boy in his class.(改为同义句)Tom is _________ than _________ _________ boy in his class. 展开更多...... 收起↑ 资源预览