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1、 初二下学期英语导学案 NO.7 Unit 2 Lesson7Planting Trees 主备: 审核: 初二英语组 审批: 班级 组 号 姓名: 等级: Unit 2 Lesson7Planting Trees 初稿教学目标:1.掌握基本词汇:hole, large, root, seedling, cover, fill, dirt, pack, dust, storm, dirty, northern, bottom.2.教学重点:1.coverwith ;be covered with2.fillwith;be filled with3.make sb/sth do make sb/
2、sth +形容词 4.Its + adj (for sb) to do sth5.remember to do sth remember doing sth3.教学难点:如何保护环境,用英语表达种树的步骤。清晰书写本课单词1.洞_ 挖一个洞 _2.大的;巨大的_ 比较级_ 最高级_反义词_ 3.根 _ the roots of a tree_ 4. 幼苗;秧苗_5.v.覆盖;n.盖子_pp./ppt._ 用盖 _ the cover of Chinese book_(译) 6. 装满;充满_ pp./ppt. _ .装满,盛满 _= _7. 泥土;污物_ dirt road_8. 堆积;压实;
3、装(箱)_back pack_ 装衣服_9. 沙土;尘土;灰尘 _10.暴风雨_ a dust storm _11. 不干净的;肮脏的_ 比较级_ 最高级_ 反义词_12.底部;最下部_ 在的底部_13.北方的;北部的_n.北,北方_北方的城市_读课文,完成下面习题。1.中国的植树节是什么时间?_?2.植树的基本步骤是什么?_?3.我们正在挖坑。 _.4.也许你们应该把坑挖的更大些_.5.它必须足够大才能装下树苗的根_.6. 把幼苗放进去,用泥土把根盖住,并把坑填上。_ _.7.用你的双脚把新树周围的泥土踩实。_.8. 顺便问一下,山下还有一群人。_9. 因为环境的改变,(所以)许多人担心。
4、_10.他们想做些事情来有所帮助。_.11.这些改变很严重. _12.当春天有沙尘暴的时候,到处都在刮风而且很脏。 _.13.没有什么东西能阻止风因为剩下的树不多了._14.在北方地区许多肥沃的土地已变成了沙漠_15.我认为植树是非常重要的工作。_16.请记得往坑的底部浇些水_知识点解析1. large. adj. 大的;巨大的 近义词big 反义词small 比较级_最高级1) 辨析big. large, huge和great 都有“大”之意a)big大的,指具体事物,多指体积之大;还可以表示“重大的,重要的”等含义 1)This box is _. 2)a_man. 一个大人物;a_ da
5、y 重要的日子b).large 大的。多指面积之大。有广阔和众多的意思,其反义词为smallChina is a _country.中国是个大国(强调面积)c).huge 巨大的,强调体型而非重量 a _animal 一个巨大的动物d)great. 伟大的,多用于指抽象的程度,用于修饰具体事物时,常带有“伟大”的意思,具有感情色彩China is a _country. 中国是个伟大的国家(强调伟大)2) a large number of “大量的”修饰可数名词复数。 A large number of tourists come to China to visit the Great Wa
6、ll._2. cover v. 覆盖 n. 盖子;封面 cover with 用盖住e.g.a).She _ her face _her hands. 她双手掩面。 b). The book needs _ _ _. 这本书需要一个新封面 be covered with/by 被覆盖 The road is usually _ _ snow. 这条路通常被雪覆盖. She used _ _ to _a box. 她用一个盖子盖住了一个箱子3.fill v.装满;充满 a). fillwith 把装满,主语是人,强调动作的过程 He _ the cup _tea. 他把杯子里装满了茶 b). b
7、e filled with 装满,充满,=be full of. 主语是物The cup was _ _ tea.=The cup _ _ _ tea杯子里装满了茶c)The doctor filled the bottle with medicine医生把瓶子里装满了药. =The bottle _ _ _ medicine (by the doctor).4.bottom. n.底部;最下部1) the bottom of 的底部 _ _ _ the bottle is broken.这个瓶子的底儿坏了。2) in /at the bottom of 在底部 反义词on the top o
8、f 在顶端e.g.1)I waited for them _ _ _ _ the hill.我在山脚下等候他们。2)Is there anything _ _ _ _the box? 箱子底有什么东西吗?5. Maybe you should make the hole a little bigger. 也许你们应该把坑挖的更大些1) make sb. /sth. +adj. _(汉);_使某人做某事2)a little a)修饰_名词 b)修饰形容词、副词的_6. It must be large enough to hold the roots of the seedling. 它必须足够
9、大才能装下幼苗的根。 enough 1)足够的(地),充足的;常用于名词_,形容词、副词_. 2)enough to do sth.意为“足够能做某事” e.g.1) The book is _ _. 这本书够便宜。2) He runs _ _ to catch the bus. 他跑得够快能赶上公共汽车。3)I have _ _ for my favourite stamp.我有足够的钱买我最喜欢的邮票。4)The story is _ _ for the boy _ _. 这个故事足够的简单,这个男孩能理解。7.Nothing can stop the wind because there
10、 are not many trees left. left 是_ 的过去分词,做后置定语,修饰many trees,“剩下的,留下的”8.Oh, and please remember to put a little water in the bottom of the hole. remember “记得,记住”记得要去做某事_记得做过某事_1) Remember (close) the door, please. 记着关门。2) I remember (close) the door.我记得我关了门了。课堂达标:I根据句意及汉语提示完成句子1. The man dug some smal
11、l_(洞)to plant flowers in the garden.2 .He has a _ number of(大量的) books.3. Please _(覆盖) the table with a piece of cloth.4. There will be a _ _(沙尘暴) this afternoon.5. Your hands are _(脏的)than Jennys. II单选1.There is a fish _ the bottle. A. to the bottom of B. at the bottom of C. to bottom of D. at bott
12、om of 2. What can we cover the roof_? The rain is too heavy. A. in B. with C. of D. for3. Look out! The cup is _ hot water. A. fill with B. full of C. full with D. filled of 4. The dinning hall is _ to hold more than one thousand people. A. big enough B. enough big C. too big D. too small5. Look out
13、! The cup is _ hot water. A. full of B. fill with C. full D. fill6. There are _ people shopping in the new supermarket, because it is on sale. A. four hundreds B. four hundred C. hundred of D. hundreds of7.-You look so tired.My mother makes me _playing the piano 2 hours every day. A. practice B. to practice C. practicing D. practices8. He is so smart that he can solve the math problem. (同义句) He is _ _ _ _ the math problem. 3