Unit 4 单元语法精讲精练（作业课件）-【四清导航】2023-2024学年八年级英语上册（人教版 河南专用）

英语 八年级上册 人教版 四清导航 单元语法精讲精练 ►形容词、副词最高级的含义 形容词、副词的最高级用于三者或三者以上的人或物之间的比较，意为“最……”。 ►形容词、副词最高级的构成 (1)一般情况下单音节词和部分双音节形容词、副词直接在单词后加­est。 eg：small→smallest　fast→fastest (2)以字母e结尾的单音节词和部分双音节形容词、副词，在词尾加­st。 eg：large→largest (3)以“辅音字母＋y”结尾的双音节形容词、副词，变y为i，再加­est。 eg：early→earliest　heavy→heaviest (4)以重读闭音节结尾，且词尾只有一个辅音字母时，先双写这个辅音字母，再加­est。 eg：big→biggest　thin→thinnest (5)多音节和部分双音节形容词、副词在其前加most。 eg：outgoing→most outgoing quickly→most quickly (6)部分不规则形容词、副词的最高级。 eg：good/well→best；bad/ill/badly→worst；many/much→most；little→least ►最高级的常用句型 (1)“主语＋be动词＋the＋形容词最高级＋in/of短语”意为“……是……中最……的”。 eg：Tom is the tallest in his class/of all the students.汤姆是他班上/所有学生中最高的。 【注意】在表示最高级的句子中常含有表示比较范围的in或of。of后一般接表示一群人或事物的代词或名词；in后一般接表示单位或场所的名词。 (2)“主语＋实义动词(＋the) ＋副词最高级＋in/of短语”意为“……是……中……最……的”。 eg：I jump (the) farthest in my class/of all the students.我是我班上/所有学生中跳得最远的。 【注意】在表示最高级的句子中，形容词前要加定冠词the，副词前的the可省略。 (3)“主语＋be动词＋one of the＋形容词最高级＋可数名词复数＋in/of短语”意为“……是……中最……的……之一”。 eg：Beijing is one of the largest cities in China.北京是中国最大的城市之一。 (4)“疑问词＋be动词＋the＋形容词最高级，A，B，or C？”用于三者或三者以上的比较。 eg：Which country is the largest，China，Russia or Canada？哪一个国家最大，中国、俄罗斯还是加拿大？ (5)“疑问词＋助动词＋主语＋动词原形(＋the) ＋副词最高级，A，B，or C？” eg：Which season do you like (the) best，spring，summer or autumn？你最喜欢哪一个季节，春季、夏季还是秋季？ (6)“the＋序数词＋形容词最高级＋单数名词＋in/of短语” eg：Jack is the second tallest boy in our class.杰克是我们班上第二高的男生。 ►比较级和最高级转换 比较级＋than＋any other＋单数名词/(any of) the other＋复数名词＝the＋最高级＋of/in短语 eg：Sally is the tallest girl in our class. ＝Sally is taller than any other girl in our class. ＝Sally is taller than any of the other girls in our class. ＝Sally is taller than all the other girls in our class.萨莉是我们班女生中最高的。 一、用括号内所给单词的适当形式填空。 1．The Yellow River is the second _________ (long) river in China. 2．Today is a _______ day.It is __________ day of this week.(fine) 3．Last Sunday Linda sang _____________________ (beautiful) and won the singing competition. 4．Li Ming is one of _______________ (popular) football players in my school. 5．Which subject is ____________ (easy)，Chinese，English or math? 6．Mr. Smith is ______________ (funny) person I know. 7．Movie City is the most expensive cinema here，but it has _________________________ (comfortable) seats. 8．Paul played basketball the _______ (bad) in the game yesterday. longest fine the finest (the) most beautifully the most popular the easiest the funniest the most comfortable worst 二、按要求完成下列句子，每空一词。 9．The football game is very exciting.(用最高级改写句子) The football game is ____ _____ ___________． 10．Blue Moon is the best clothes store in town.(对画线部分提问) _____ ___ the best clothes store in town? 11．Mike doesn't do as well as other students.(改为同义句) Mike ____ ______ of all the students. 12．Mount Qomolangma is higher than other mountains in the world.(改为同义句) Mount Qomolangma is ____ _________ mountain in the world. 13．Shanghai is the biggest city in China.(改为同义句) Shanghai is _______ than ____ ______ ____ in China. the most exciting What is does worst the highest bigger any other city 三、用方框中形容词的比较级或最高级填空，完成下面的短文。 Go on a trip to Shanghai When is the best time to go? The 14.______ months to visit it are May and October, when it's 19—24℃. July and August are 15.____________ months, when it can be 28℃. November to April are 16.___________ months, when it's 3—14℃. best the hottest the coldest How can I get around? You can travel by bus or by subway.Buses are 17.________ than the subway，especially in the morning and evening when the traffic (交通) is heavy.The subway is 18._______ than buses，but the 19._________________ way to travel around the city is by taxi because they can go anywhere and they aren't very expensive. slower faster most convenient Where can I stay? Shanghai has hundreds of hotels, and there are many two­star and three­star hotels for travelers on a budget (节省费用)—of course, these are 20._______ than the four­star luxury (奢华的) hotels.Search the Internet for recommendations (推荐) from other travelers. cheaper $$