b2 ยท innovation

B2 Innovation Part 8: Innovation

Lesson 38 of 10 in this unit.

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๐Ÿ“– Reading Passage

Native audio

For decades, the River Trent ran dark with waste from factories, farms, and towns along its banks. Fish disappeared, birds left, and people avoided the dirty water. Ten years ago, a coalition of local councils, farmers, and volunteers began a cleanup that many called impossible. They started by mapping every pipe that emptied into the river, then forced factories to install filters and fined those that refused. Farmers received payments to plant wide strips of grass along fields, which trap soil and chemicals before they reach the water. Volunteers spent weekends pulling plastic, tires, and old machines from the banks. Scientists tested the water every month and published the results openly, so the public could see slow progress. After four years, insects returned, then small fish, then herons that had not been seen for a generation. The coalition also rebuilt natural bends and shallow pools where young fish can hide. Today the river is not perfect: heavy rain still washes pollution from roads, and some chemicals remain in the mud. But swimming areas have reopened, a riverside path draws thousands of walkers, and property values nearby have risen. Organizers say the key was patience plus data: steady small actions, measured honestly over many years.

๐Ÿ“˜ Vocabulary

20 words from this lesson

ridge
The back of any animal; especially the upper or projecting part of the back of a quadruped.
โ€œThey discussed ridge during the lesson.โ€
sealed
Closed by a seal (something to prevent leakage).
โ€œThey discussed sealed during the lesson.โ€
tribe
An ethnic group larger than a band or clan (and which may contain clans) but smaller than a nation (and which in turn may constitute a nation with other tribes). The tribe is often the basis of ethnic identity.
โ€œThey discussed tribe during the lesson.โ€
unfortunate
Not favored by fortune.
โ€œThey discussed unfortunate during the lesson.โ€
variable
Able to vary or be varied.
โ€œThey discussed variable during the lesson.โ€
worrying
Inducing worry.
โ€œThey discussed worrying during the lesson.โ€
xi
The 14th letter of Classical and Modern Greek. The 15th in Ancient and Old Greek.
โ€œThey discussed xi during the lesson.โ€
ace
A playing card showing a single pip, typically the highest or lowest ranking card in a game.
โ€œAtomic energy can be utilized for peaceful purposes.โ€
adjusted
Which has been compensated in order to avoid bias.
โ€œThey discussed adjusted during the lesson.โ€
alternate
Happening by turns; one following the other in succession of time or place; first one and then the other (repeatedly).
โ€œThey discussed alternate during the lesson.โ€
artwork
A painting, drawing, sculpture or other piece of creative, visual art.
โ€œThey discussed artwork during the lesson.โ€
athlete
A participant in any of a group of sporting activities including track and field, road running, cross country running and racewalking.
โ€œThey discussed athlete during the lesson.โ€
attraction
The tendency to attract.
โ€œThey discussed attraction during the lesson.โ€
babe
A baby or infant; a very young human or animal.
โ€œThey discussed babe during the lesson.โ€
bankruptcy
A legally declared or recognized condition of insolvency of a person or organization.
โ€œThey discussed bankruptcy during the lesson.โ€
canon
A generally accepted principle; a rule.
โ€œThey discussed canon during the lesson.โ€
closure
An event or occurrence that signifies an ending.
โ€œThey discussed closure during the lesson.โ€
cognitive
Relating to the part of mental functions that deals with logic, as opposed to affective which deals with emotions.
โ€œThey discussed cognitive during the lesson.โ€
convert
To transform or change (something) into another form, substance, state, or product.
โ€œThey discussed convert during the lesson.โ€
cooked
Prepared by cooking.
โ€œThey discussed cooked during the lesson.โ€

๐Ÿ“ Grammar Notes

This lesson practices clear paragraph structure: one main idea per paragraph, stated first, supported with two concrete details, and closed with a linking sentence. Prefer active verbs and precise nouns. Connect ideas with however for contrast, furthermore for addition, and therefore for consequence. Keep sentences under twenty-five words so each claim stays traceable to its evidence. Practice by labeling each sentence in the reading: underline the main verb, circle the time marker, and check that every they and it points to a named noun. Rewrite any three sentences in your own words while keeping tense and meaning intact. Theme: innovation. Reading: The River Cleanup.

Practice Exercises

Work through each exercise to complete this lesson.

1

This kind of dog e___sts only in Japan.

2

I met the usual people at the usual pl___.

3

What does 'ridge' mean?

4

What does 'sealed' mean?

5

What does 'tribe' mean?

6

What does 'unfortunate' mean?

7

What does 'variable' mean?

8

What does 'worrying' mean?

9

Write a sentence using 'ridge'.

10

Summarize the passage in two sentences.

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