冀教版英语八年级下册《Planting Trees》Plant a Plant PPT免费课件
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《Planting Trees》Plant a Plant PPT免费课件
第一部分内容:课前自主预习
单词闯关
1.洞________
2.大的;巨大的________→________(近义词)
3. root________
4. seedling________
5. v.覆盖 n.盖子________
6.装满;充满________
7.dirt________→________(adj.)
8.pack______________
9.dust_____________
10.暴风雨 ________
11. 北方的;北部的________→________(n.)
12.底部;最下部________
短语
互译
1.a dust storm ____________
2.Tree Planting Day _______________
3. in the bottom of…____________
4. for sure ____________
5.变成 ____________
6.大量的 ____________
7.顺便说一下____________
8.用……填满…… ____________
句型在线
1.它必须足够大来容纳秧苗的根。It must be ________ ________ ________ ________ the roots of the seedling.
2.没有东西能够挡住风,因为剩余的树不多了。Nothing can stop the wind ________ ________ ________ not many trees left.
3.种植植物是有趣的,也是重要的。
________ fun and important _____ _____ plants.
4.噢,请记得在坑的底部浇一些水。Oh, and please________ ________ put a little water in the bottom of the hole.
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Planting TreesPPT,第二部分内容:课堂互动探究
词汇点睛
1 cover v. 覆盖 n. 盖子
[观察] Now, put the seedling inside, cover the roots and fill the hole with dirt. 现在,把秧苗放到里面,把根盖住并用泥土把坑填满。
The computer is covered with cloth.电脑被布覆盖着。
[探究] cover用作及物动词,意为“覆盖”。常用短语:cover…with…意为“______________”。be covered with 意为“被……所覆盖”。例如:
He covered his face with his hands. 他用手遮住了他的脸。
The road is covered with snow.这条路被雪覆盖了。
[拓展] cover还可以用作可数名词,意为“盖子”。 例如:
a blue cover 一个蓝色的盖子
2 fill v. 装满;充满
[观察] Please fill this glass for me.请为我倒满这个杯子。
The girl filled her backpack with books.
那个女孩在背包里装满了书。
The bag is filled with books.这个包里装满了书。
[探究] fill意为“装满;充满”,常用结构是__________________,意为“用……装满……”,其主语通常是人,被动结构为“be filled with”。例如:
The bottle is filled with water.瓶子里装满了水。
[拓展] fill的形容词形式为full, be full of 相当于be filled with。
句型透视
1 It must be large enough to hold the roots of the seedling.
它必须足够大来容纳秧苗的根。
[探究] (1)enough 用作形容词时,意为“________________”,修饰名词时,通常放在名词的________(前面/后面),也可置于名词之后。例如:I have enough time to finish the work.我有足够的时间来完成这项工作。
[探究] (2)enough用作________(词性)时,修饰形容词或副词,要放在被修饰词的________(前面/后面)。
[拓展] (1)…enough (for+名词/代词) to do sth. 意为“(对……来说)做某事足够……”。例如:
The box is light enough for the boy to carry.
这个箱子足够轻,这个男孩能搬动。
(2)…not…enough to…意为“……不够……不能……”,可与so…that…或too…to…进行转换。例如:
[拓展] The little boy isn't tall enough to reach the apple on the table.
=The little boy is so short that he can't reach the apple on the table.
=The little boy is too short to reach the apple on the table.
这小男孩不够高,够不着桌上的苹果。
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