Unit 1 Animal Friends 知识点总结&语法专项练习 2024-2025学年七年级英语下册同步学与练（人教版2024）

7年级下册知识点总结 Unit1 Animal friends 词汇 1.fox n.狐狸（复数_____________) 2.giraffe n.长颈鹿 (复数_______________) 3.eagle n.雕；鹰 4.wolf n.狼 (复数_______________) 5.penguin n.企鹅 6.care 【拓展】 ①v. 关心；在乎 care about 关心；在意 care for 照顾= take care of =look after ②n. 小心；照顾；护理 take care 小心 take care of 照顾 take good care of 好好照顾 【词形拓展】 care→adj. 小心的 _______________→adj.粗心的_________________ →adv. 小心地___________________ 【练习】 · Kate, take good care of _________ (you). · Be ________ (care) next time. · Listen __________ (careful) when other people are speaking. · It is ________ (care) of you to make the same mistake again in the exam. 7.sandwich n.三明治（复数_____________) 8.snake n.蛇 9.scary adj.吓人的；恐怖的 【拓展】 ★scary 指事物或人本身是“恐怖的”“吓人的”主语可以是人，也可以是物。 The movie is really scary. The ghost is scary. ★scared 指某物或人使某人感到“恐惧的”“害怕的” 主语是人。 She felt scared when she watched thrillers（恐怖片）. 【练习】 The new ride（供骑乘的游乐设施） over there looks ________. I feel ________ (scary). 10.neck n.脖子 11.guess v.猜测；估计→guessing game 猜谜游戏 12.shark n.鲨鱼 13.whale n.鲸 14.huge adj.巨大的；极多的 【词汇区分】 · big 大的 a big house · large (数量/尺寸）大的→a large number of 大量的 · great 伟大的 →a great man 一个伟大的人 · huge adj.(体积/数量)巨大的 →a huge sum of money 一大笔钱 →a huge animal 巨大的动物 · fantastic （建筑等）巨大的 ;极好的 15.dangerous adj.危险的；有危害的 16.danger n.危险 【词形拓展】 danger n.危险→ dangerous adj. 危险的 →endanger v. 危害；使遭危险→endangered adj.濒危的 【短语拓展】 in danger 处于危险之中 in great danger 处于极大的危险之中 endangered wild animals 濒危野生动物 out of danger 脱离危险 【练习】 · It is very ___________ (danger) to play on the road. · The patient was out of ________ (dangerous) at last thanked to the doctor. · Pandas are no longer ________ (danger) animals because of humans’ protection. 17. save v.救；储蓄；保存→ saving n.存款 【拓展】 save one’s life(lives) 救...的命 save money 存钱；节省开支 save the file 保存文件 save water 节约用水 · Beth wants to be a doctor and save people’s ________ (life). · I think we should play a part in ________ (save) water. 18.luck n.幸运，运气 【拓展】 luck n.→good luck 好运→bring good luck to... 给...带来好运 lucky adj.幸运的 →lucky dog 幸运儿→lucky number 幸运数字 lucky（反义词）→ unlucky adj.不幸的 luckily adv. 幸运地 （反义词） → unluckily adv. 不幸地 （副词可以修饰整个句子） Luckily, I arrived at school on time. 【练习】 · Double six is my ________ number meaning all goes well. (luck) · ______________, I didn’t catch the bus, so I was late for school this morning. (luck) · _________________, I was at home when he called me. (luck) 19.Thai adj.泰国的；泰国人的；n.泰国人，泰语 20.trunk n.象鼻;树干；大行李箱 21.pick v.捡；摘 22.carry v.拿；提 23.playful adj.爱嬉戏的；爱玩的 24.swimmer n.游泳者 25.culture n.文化；文明→cultural adj.文化的 26.however adv.然而；不过；无论如何 conj.虽然 【考点】 位置：放在句首、句中或句尾 特点：其后通常需要用逗号隔开，放句中时，前后通常都有逗号。 · ‌However, I still enjoy reading when I have time.‌ · Most special, however, was the mother’s willingness (意愿) to learn from her daughter. 【易混区分】but ‌连词，用于连接两个并列的句子或句子成分，表示转折或对比关系。它通常置于句中，与后面的句子连用，其后一般不使用逗号。 ‌I like reading, but I don't have much time.‌ 【练习】 · Sally is only four years old._________,she can sing and dance very well. A．But B．However C．So D．Because 27.forest n.森林 28.kill v.杀死；弄死→ killer n.杀手 →kill the time 打发时间 29.ivory n.象牙 30.friendly adj.友好的 【拓展】和...交朋友 ___________ 友谊____________________ 31.quite adv.相当；完全 32.fur n.（动物浓厚的）软毛 33.blind adj.瞎的；失明的→blindness 失明；盲目 【拓展】the+形容词表示一类人 盲人________________ 聋子 the deaf 富人 ________________ 穷人________________ 老人____________ 年轻人_________________ 34.hearing n.听力；听觉 35.Antarctica 南极洲 36.Africa n.非洲→ __________adj.非洲的；n.非洲人 37.Thailand n.泰国 短语 1.in danger 处于危险之中 2.take care of 照顾;处理 3.pick up 拿起；举起；用车接某人；学会 4.one another 互相=_________________________ 5.look after 照顾=__________________________________________ 6.cut down 砍伐；砍倒;削减 7.too many 太多(+可数名词名词复数） 8.too much 太多 ①+不可数名词 ② 动词后修饰动词 talk too much 9.much too +adj./adv. 太.... 【练习】 · There’s ________ ice in the north of China in winter. A． too many B．many too C．much too D．too much · It is not good to watch ________ TV or play ________ computer games. A．too much; too many B．much too; many too C．too many; too much D．too many; too many · It’s ________ late now, so we can’t catch the bus any more. A． too many B．too much C．very much D．much too 10. made of 由……制成的→能看出原材料 【拓展】made短语辨析 短语 含义 易错点 例句 be made of 由…制成 of 后接原材料 ，能看出原材料 The ring is made of gold. be made from 由…制成 from后接原材料，看不出原材料 The book is made from wood. be made in 某物产于某地 in后接地点 It was made in Thailand. be made by 由（某人)…制成 by后接动作的执行者 My sweater was made by my mother. 【练习】 The bottle of wine is made ________ grapes. It’s made ________ China. A．of; in B．of; into C．from; in D．from; by 11. quite a 相当；非常 12.quite a lot 相当多 13.not…at all 一点也不→I don’t like chicken at all. 14.Not at all.不客气；不用谢 15.be good for 对...有好处 16.live in +大地点/.live at+小地点 住在... 17.a symbol of ...的象征 18.in some ways 在某些方面 19.in a way 在某种程度上 20.in the way 挡道；妨碍 21.by the way 顺便说一句 22.in this/that way 以这种/那种方式 · Do you know the way ________ work out the problem? —________ this way, you can make it. A．of , By B．of, on C．to, In D．to, By 23.an important part of... ...的重要部分 句型 1.Why do you like them so much?Because they're very cute. 你为什么这么喜欢它们？因为它们很可爱。(___________________________) 2.They can't fly like other birds, but they can swim fast. I like how they walk. 它们不能像其他鸟一样飞，但它们能游得很快。我喜欢他们走路的样子。 (fast___________________ ；动词+宾语从句） 3.It says they're from Antarctica. 上面说他们来自南极洲。（be from=_________来自于） 4.It's very cold there, so they often stand close together.It helps them keep warm. 那里很冷，所以他们经常站得很近。这有助于他们保持温暖。 （close ① adv.接近；靠近 stand close 站得近 ②adj.密切的；近的 close friends 密友；知心好友 be close to 离...近 ③v.关闭 close the door 关门 →closed adj.关闭的 （反义词）open 5.Don't give them your sandwich.别把三明治给他们。( _______________________) 6.They are also a symbol of good luck here. 它们也是这里好运的象征。 7.They can pick up and carry heavy things with their trunks. 他们可以用象鼻捡起和搬运重物。（with___________________) 8.Elephants are like us in some ways.大象在某些方面与我们很像。 9.For example,they can remember one another and places with food and water after many years. 例如，多年后，他们可以记住彼此以及有食物和水的地方。 （with___________________) 10. They look after other elephants when they don't feel well. 当它们感觉不舒服时，它们会照顾其他大象。 11.People also kill elephants for their ivory.人们也为了象牙而猎杀大象。（for________) 12.Let's save the forests and not buy things made of ivory.让我们拯救森林，不要买象牙制品。(made 过去分词作后置定语表示被动关系） 13.Every elephant counts.每头大象都很重要。（count v.重要；数数） 14.She helps me walk to school and stay safe.她帮我步行去学校，保证安全。 （stay safe → stay 系动词+adj. 保持...） 语法 A.特殊疑问词 What's your favourite animal?It's the monkey. Where are penguins from? They're from Antarctica. Why do you like penguins so much?Because they're very cute! B.可数名词数的变化 规则变化： 规则 例词 1 一般情况在词尾加______________ eagle→____________ 2 以s, x, ch, sh结尾的名词后加___ fox→________ dish→________ 3 以-f或-fe结尾 的词 一般变-f和-fe为v再加-es leaf→_______, thief→_______ wife→_______ life→_______ 少数加-s roof-roofs 屋顶 giraffe→_______ 4 以辅音字母加y结尾的名词，变y为i加-es family→_______ 5 以-o结尾的名词 少数词加-es Negro-Negroes, hero-heroes, potato-potatoes, tomato-tomatoes（口诀 黑人英雄爱吃土豆西红柿） 一般加s piano→_______, photo→_______ 两者皆可 mango-mangos/mangoes 不规则变化 规则 例词 1 改变名词中的元音字母或其他形式 man-men, woman-women, foot-feet, goose-geese, mouse-mice，tooth-teeth 2 单复数相同 sheep, deer, fish, Chinese,Japanese 3 只有复数形式 trousers, clothes, goods(商品）, glasses（眼镜） 4 一些集体名词总是用作复数 people, police 5 部分集体名词既可以作单数（整体）也可以作复数（成员） class, family, crowd, group, team 6 复数形式表示特别含义 times(时代), drinks(饮料), sands(沙滩), papers(文件报纸), looks(外表) 7 表示“某国人” 加-s Americans, Australians, Germans, Europeans 单复数同形 Chinese, Japanese 以-man或-woman结尾的改为-men,-women Englishmen, Frenchwomen 写作 Welcome to our zoo! This is .. / These are- Here you can see... There is /are.... These animals are.... We like .. because they are ... 语法专项训练： A.特殊疑问词 1．—________ do you walk your dog every day, Bob? —For about half an hour. A．How much B．How long C．How often D．How many 2．—________ do the notebooks cost? —They are five yuan each. A．How much B．How many C．How often D．How long 3．— Lily, your new schoolbag is pretty. ________ did you buy it? — In a store near my home. A．How B．Where C．Why D．When 4．—______ is it from Changzhou to Beijing? —It is about four hours’ ride by high-speed train. A．How long B．How far C．How soon D．How often 5．—Mike, ____________ do you play computer games? —Hardly ever. I think it is bad for my study. A．how often B．how many C．how long D．how far 6．—________ do many farmers put their products online these days? —To sell them more easily. A．Why B．How C．When 7．—How often do you play football, Peter? —________. A．For one week B．One week ago C．In one week D．Once a week 8．—________ can you see from the London Eye? —On a clear day, most of London. A．Where B．How C．Why D．What 9．—________ do you learn these words by heart? —By using them in different ways. A．When B．How C．Why D．Where 10．—Could you tell me ________ you will come back? —In ten minutes. A．how soon B．how often C．how long D．how fast B.可数名词数的变化 1．These nice ________ (photo) were taken by my teachers last week. 2．Last winter holiday, we met some ________ (German) in Harbin. They liked Harbin so much. 3．There are many ________ (sheep) eating grass over there. 4．Jing Haipeng and his team are working in the space station. They’re our _________ (hero). 5．Spiders are insects with eight ________ (foot). 6．Kids are required to brush their ________ (tooth) twice a day. 7．Sweeping robots from those _________（factory）can help us clean houses. 8．Alisa will pick strawberries and ________ (tomato) with her father tomorrow. 9．These ________ (fisherman) homes are no longer in the boats because of the government’s no fishing law on Yangtze River. 10．The artist made paintings with flowers and __________ (leaf) from his garden. 【附】基础知识自检 词汇 1.n.狐狸 ________________ 2.n.长颈鹿 (复数_______________) 3.n.雕；鹰 _________________ 4.n.狼 (复数_______________) 5.n.企鹅 6. v. 关心；在乎 n. 小心；照顾；护理 ______________ →adj. 小心的 _______________→adj.粗心的_________________ →adv. 小心地___________________ 7.n.三明治_________________（复数_____________) 8. n.蛇_________ 9.adj.吓人的；恐怖的_________________ 10.n.脖子 __________ 11.v.猜测；估计_______________ 12.n.鲨鱼__________ 13.whale n.鲸__________ 14.adj.巨大的；极多的_____________________ 15.adj.危险的；有危害的_____________ 16.n.危险___________________ 17.adj.濒危的________________ 18. v.救；储蓄；保存________________ 19.n.幸运，运气__________________ adj.幸运的______________→ adj.不幸的___________________ adv. 幸运地 _______________→ adv. 不幸地__________________ 20.adj.泰国的；泰国人的；n.泰国人，泰语_______________ 21. n.象鼻;树干；大行李箱______________________ 22.v.捡；摘 ________________23.v.拿；提 ________________ 24.adj.爱嬉戏的；爱玩的________________ 25.n.游泳者________________ 26.n.文化；文明________________→adj.文化的________________ 27.adv.然而；不过；无论如何 conj.虽然________________ 28.n.森林________________ 29.v.杀死；弄死________________→ n.杀手 _______________ 30.n.象牙 ________________ 31.adj.友好的_______________________ 32.adv.相当；完全__________________ 33.fur n._________________ 34.adj.瞎的；失明的_________________→失明；盲目 __________________ 盲人________________ 富人 ________________ 穷人________________ 35.n.听力；听觉_____________ 36.南极洲________________ 37.n.非洲 __________ adj.非洲的；n.非洲人 ___________________ 38.n.泰国___________________________ 短语 1.处于危险之中 ______________________ 2.照顾;处理________________________ 3.拿起；举起；用车接某人；学会________________________ 4.互相________________________5.关心；在意 ________________________ 6.好好照顾________________________7.砍伐；砍倒;削减________________________ 8.太多(+可数名词名词复数）________________________ 9.太多 ①+不可数名词 ② 动词后修饰动词 ________________________ 10.太.... ________________________11.由……制成的________________________ 12.相当；非常________________________13.相当多________________________ 14.一点也不______________________15.不客气；不用谢________________________ 16.对...有好处________________________17.住在... ________________________ 18....的象征________________________19.在某些方面________________________ 20.在某种程度上_______________________21.挡道；妨碍________________________ 22.顺便说一句___________________23.以这种/那种方式________________________ 24.大量的________________________25.打发时间________________________ 26....的重要部分________________ 27.处于极大的危险之中 __________________ 28.濒危野生动物 _______________29.脱离危险________________________ 30.救...的命 _________________31.存钱；节省开支 ________________________ 32.节约用水_____________________33.给...带来好运________________________ 34.密友；知心好友________________35. 离...近____________________________ 句型 1.你为什么这么喜欢它们？因为它们很可爱。 ___________ do you like them so much?___________they're very cute. 2.它们不能像其他鸟一样飞，但它们能游得很快。我喜欢他们走路的样子。 They can't fly like ________ birds, but they can swim ________. I like _______they walk. 3.上面说他们来自南极洲。 It _________they're ____________Antarctica. 4.那里很冷，所以他们经常站得很近。这有助于他们保持温暖。 It's very cold there, so they often stand ___________ together.It helps them ___________. 5.别把三明治给他们。___________ give ___________ your sandwich. 6.它们也是这里好运的象征。 They are also ______________________good luck here. 7.他们可以用象鼻捡起和搬运重物。 They can __________________ and carry heavy things_____________their trunks. 8.大象在某些方面与我们很像。 Elephants ______________ like us ________________________________. 9.例如，多年后，他们可以记住彼此以及有食物和水的地方。 For example,they can remember ________________and places _____________food and water after many years. 11. 当它们感觉不舒服时，它们会照顾其他大象。 They look after other elephants____________ they don't feel _______________. 11.人们也为了象牙而猎杀大象。People also kill elephants ____________their ivory. 12.让我们拯救森林，不要买象牙制品。 Let's ____________ the forests and not buy things ___________________ ivory. 13.每头大象都很重要。Every elephant ____________________. 14.她帮我步行去学校，保证安全。 She helps me walk to school and _____________________________. ( 1 ) 学科网（北京）股份有限公司 $$ 7年级下册知识点总结 Unit1 Animal friends 词汇 1.fox n.狐狸（复数:foxes) 2.giraffe n.长颈鹿 (复数:giraffes) 3.eagle n.雕；鹰 4.wolf n.狼 (复数:wolves) 5.penguin n.企鹅 6.care 【拓展】 ①v. 关心；在乎 care about 关心；在意 care for 照顾= take care of =look after ②n. 小心；照顾；护理 take care 小心 take care of 照顾 take good care of 好好照顾 【词形拓展】 care→adj. 小心的careful→adj.粗心的 careless →adv. 小心地 carefully 【练习】 · Kate, take good care of _________ (you). 答案: yourself · Be ________ (care) next time.答案: careful · Listen __________ (careful) when other people are speaking. 答案:carefully · It is ________ (care) of you to make the same mistake again in the exam.答案: careless 7.sandwich n.三明治（复数:sandwiches) 8.snake n.蛇 9.scary adj.吓人的；恐怖的 【拓展】 ★scary 指事物或人本身是“恐怖的”“吓人的”主语可以是人，也可以是物。 The movie is really scary. The ghost is scary. ★scared 指某物或人使某人感到“恐惧的”“害怕的” 主语是人。 She felt scared when she watched thrillers（恐怖片）. 【练习】 The new ride（供骑乘的游乐设施） over there looks ________. I feel ________ (scary). 答案:scary;scared 10.neck n.脖子 11.guess v.猜测；估计→guessing game 猜谜游戏 12.shark n.鲨鱼 13.whale n.鲸 14.huge adj.巨大的；极多的 【词汇区分】 · big 大的 a big house · large (数量/尺寸）大的→a large number of 大量的 · great 伟大的 →a great man 一个伟大的人 · huge adj.(体积/数量)巨大的 →a huge sum of money 一大笔钱 →a huge animal 巨大的动物 · fantastic （建筑等）巨大的 ;极好的 15.dangerous adj.危险的；有危害的 16.danger n.危险 【词形拓展】 danger n.危险→ dangerous adj. 危险的 →endanger v. 危害；使遭危险→endangered adj.濒危的 【短语拓展】 in danger 处于危险之中 in great danger 处于极大的危险之中 endangered wild animals 濒危野生动物 out of danger 脱离危险 【练习】 · It is very ___________ (danger) to play on the road. 答案:dangerous · The patient was out of ________ (dangerous) at last thanked to the doctor. 答案:danger · Pandas are no longer ________ (danger) animals because of humans’ protection. · 答案:endangered 17. save v.救；储蓄；保存→ saving n.存款 【拓展】 save one’s life(lives) 救...的命 save money 存钱；节省开支 save the file 保存文件 save water 节约用水 · Beth wants to be a doctor and save people’s ________ (life). 答案:lives · I think we should play a part in ________ (save) water. 答案:saving 18.luck n.幸运，运气 【拓展】 luck n.→good luck 好运→bring good luck to... 给...带来好运 lucky adj.幸运的 →lucky dog 幸运儿→lucky number 幸运数字 lucky（反义词）→ unlucky adj.不幸的 luckily adv. 幸运地 （反义词） → unluckily adv. 不幸地 （副词可以修饰整个句子） Luckily, I arrived at school on time. 【练习】 · Double six is my ________ number meaning all goes well. (luck)答案: lucky · ______________, I didn’t catch the bus, so I was late for school this morning. (luck) 答案:unluckily · _________________, I was at home when he called me. (luck)答案: luckily 19.Thai adj.泰国的；泰国人的；n.泰国人，泰语 20.trunk n.象鼻;树干；大行李箱 21.pick v.捡；摘 22.carry v.拿；提 23.playful adj.爱嬉戏的；爱玩的 24.swimmer n.游泳者 25.culture n.文化；文明→cultural adj.文化的 26.however adv.然而；不过；无论如何 conj.虽然 【考点】 位置：放在句首、句中或句尾 特点：其后通常需要用逗号隔开，放句中时，前后通常都有逗号。 · ‌However, I still enjoy reading when I have time.‌ · Most special, however, was the mother’s willingness (意愿) to learn from her daughter. 【易混区分】but ‌连词，用于连接两个并列的句子或句子成分，表示转折或对比关系。它通常置于句中，与后面的句子连用，其后一般不使用逗号。 ‌I like reading, but I don't have much time.‌ 【练习】 · Sally is only four years old._________,she can sing and dance very well. 答案:B A．But B．However C．So D．Because 27.forest n.森林 28.kill v.杀死；弄死→ killer n.杀手 →kill the time 打发时间 29.ivory n.象牙 30.friendly adj.友好的 【拓展】和...交朋友 make friends with 友谊 friendship 31.quite adv.相当；完全 32.fur n.（动物浓厚的）软毛 33.blind adj.瞎的；失明的→blindness 失明；盲目 【拓展】the+形容词表示一类人 盲人the blind 聋子 the deaf 富人 the rich 穷人the poor 老人 the old 年轻人 the young 34.hearing n.听力；听觉 35.Antarctica 南极洲 36.Africa n.非洲→ adj.非洲的；n.非洲人 African 37.Thailand n.泰国 短语 1.in danger 处于危险之中 2.take care of 照顾;处理 3.pick up 拿起；举起；用车接某人；学会 4.one another 互相=each other 5.look after 照顾=take care of = care for 6.cut down 砍伐；砍倒;削减 7.too many 太多(+可数名词名词复数） 8.too much 太多 ①+不可数名词 ② 动词后修饰动词 talk too much 9.much too +adj./adv. 太.... 【练习】 · There’s ________ ice in the north of China in winter. 答案:D A． too many B．many too C．much too D．too much · It is not good to watch ________ TV or play ________ computer games. A．too much; too many B．much too; many too C．too many; too much D．too many; too many 答案:A · It’s ________ late now, so we can’t catch the bus any more. A． too many B．too much C．very much D．much too 答案:D 10. made of 由……制成的→能看出原材料 【拓展】made短语辨析 短语 含义 易错点 例句 be made of 由…制成 of 后接原材料 ，能看出原材料 The ring is made of gold. be made from 由…制成 from后接原材料，看不出原材料 The book is made from wood. be made in 某物产于某地 in后接地点 It was made in Thailand. be made by 由（某人)…制成 by后接动作的执行者 My sweater was made by my mother. 【练习】 The bottle of wine is made ________ grapes. It’s made ________ China. 答案:C A．of; in B．of; into C．from; in D．from; by 11. quite a 相当；非常 12. quite a lot 相当多 13. not…at all 一点也不→I don’t like chicken at all. 14. Not at all.不客气；不用谢 15. be good for 对...有好处 16. live in +大地点/.live at+小地点 住在... 17. a symbol of ...的象征 18. in some ways 在某些方面 19. in a way 在某种程度上 20. in the way 挡道；妨碍 21. by the way 顺便说一句 22. in this/that way 以这种/那种方式 · Do you know the way ________ work out the problem? 答案: C —________ this way, you can make it. A．of , By B．of, on C．to, In D．to, By 23. an important part of... ...的重要部分 句型 1.Why do you like them so much?Because they're very cute. 你为什么这么喜欢它们？因为它们很可爱。(why的问句用because 回答) 2.They can't fly like other birds, but they can swim fast. I like how they walk. 它们不能像其他鸟一样飞，但它们能游得很快。我喜欢他们走路的样子。 (fast adj./adv. 快的；快；动词+宾语从句） 3.It says they're from Antarctica. 上面说他们来自南极洲。（be from=come from来自于） 4.It's very cold there, so they often stand close together.It helps them keep warm. 那里很冷，所以他们经常站得很近。这有助于他们保持温暖。 （close ① adv.接近；靠近 stand close 站得近 ②adj.密切的；近的 close friends 密友；知心好友 be close to 离...近 ③v.关闭 close the door 关门 →closed adj.关闭的 （反义词）open 5.Don't give them your sandwich.别把三明治给他们。( 否定祈使句：don’t+v.原形) 6.They are also a symbol of good luck here.它们也是这里好运的象征。 7.They can pick up and carry heavy things with their trunks. 他们可以用象鼻捡起和搬运重物。（with 使用) 8.Elephants are like us in some ways.大象在某些方面与我们很像。 9.For example,they can remember one another and places with food and water after many years. 例如，多年后，他们可以记住彼此以及有食物和水的地方。 （with 带有) 10. They look after other elephants when they don't feel well. 当它们感觉不舒服时，它们会照顾其他大象。 11.People also kill elephants for their ivory.人们也为了象牙而猎杀大象。（for 为了) 12.Let's save the forests and not buy things made of ivory.让我们拯救森林，不要买象牙制品。(made 过去分词作后置定语表示被动关系） 13.Every elephant counts.每头大象都很重要。（count v.重要；数数） 14.She helps me walk to school and stay safe.她帮我步行去学校，保证安全。 （stay safe → stay 系动词+adj. 保持...） 语法 A.特殊疑问词 What's your favourite animal?It's the monkey. Where are penguins from? They're from Antarctica. Why do you like penguins so much?Because they're very cute! B.可数名词数的变化 规则变化： 规则 例词 1 一般情况在词尾加-s eagle→eagles 2 以s, x, ch, sh结尾的名词后加es fox→foxes dish→dishes 3 以-f或-fe结尾 的词 一般变-f和-fe为v再加-es leaf→leaves, thief→thieves wife→wives life→lives 少数加-s roof-roofs 屋顶 giraffe→giraffes 4 以辅音字母加y结尾的名词，变y为i加-es family→families 5 以-o结尾的名词 少数词加-es Negro-Negroes, hero-heroes, potato-potatoes, tomato-tomatoes（口诀 黑人英雄爱吃土豆西红柿） 一般加s piano→pianos, photo→photos 两者皆可 mango-mangos/mangoes 不规则变化 规则 例词 1 改变名词中的元音字母或其他形式 man-men, woman-women, foot-feet, goose-geese, mouse-mice，tooth-teeth 2 单复数相同 sheep, deer, fish, Chinese,Japanese 3 只有复数形式 trousers, clothes, goods(商品）, glasses（眼镜） 4 一些集体名词总是用作复数 people, police 5 部分集体名词既可以作单数（整体）也可以作复数（成员） class, family, crowd, group, team 6 复数形式表示特别含义 times(时代), drinks(饮料), sands(沙滩), papers(文件报纸), looks(外表) 7 表示“某国人” 加-s Americans, Australians, Germans, Europeans 单复数同形 Chinese, Japanese 以-man或-woman结尾的改为-men,-women Englishmen, Frenchwomen 写作 Welcome to our zoo! This is .. / These are- Here you can see... There is /are.... These animals are.... We like .. because they are ... 语法专项训练： A.特殊疑问词 B1．—________ do you walk your dog every day, Bob? —For about half an hour. A．How much B．How long C．How often D．How many A2．—________ do the notebooks cost? —They are five yuan each. A．How much B．How many C．How often D．How long B3．— Lily, your new schoolbag is pretty. ________ did you buy it? — In a store near my home. A．How B．Where C．Why D．When B4．—______ is it from Changzhou to Beijing? —It is about four hours’ ride by high-speed train. A．How long B．How far C．How soon D．How often A5．—Mike, ____________ do you play computer games? —Hardly ever. I think it is bad for my study. A．how often B．how many C．how long D．how far A6．—________ do many farmers put their products online these days? —To sell them more easily. A．Why B．How C．When D7．—How often do you play football, Peter? —________. A．For one week B．One week ago C．In one week D．Once a week D8．—________ can you see from the London Eye? —On a clear day, most of London. A．Where B．How C．Why D．What B9．—________ do you learn these words by heart? —By using them in different ways. A．When B．How C．Why D．Where A10．—Could you tell me ________ you will come back? —In ten minutes. A．how soon B．how often C．how long D．how fast B.可数名词数的变化 1．These nice ________ (photo) were taken by my teachers last week.答案:photos 2．Last winter holiday, we met some ________ (German) in Harbin. They liked Harbin so much. 答案:Germans 3．There are many ________ (sheep) eating grass over there.答案:sheep 4．Jing Haipeng and his team are working in the space station. They’re our _________ (hero). 答案:heroes 5．Spiders are insects with eight ________ (foot).答案:feet 6．Kids are required to brush their ________ (tooth) twice a day.答案:teeth 7．Sweeping robots from those _________（factory）can help us clean houses.答案:factories 8．Alisa will pick strawberries and ________ (tomato) with her father tomorrow.答案:tomatoes 9．These ________ (fisherman) homes are no longer in the boats because of the government’s no fishing law on Yangtze River.答案:fishermen 10．The artist made paintings with flowers and __________ (leaf) from his garden.答案:leaves ( 1 ) 学科网（北京）股份有限公司 $$